Description
High Pressure Plug Valve for Oilfield Flowline Service
Product Short Description
SGPE High Pressure Plug Valve is a forged, low torque oilfield flowline valve for cementing, fracturing, acidizing, well testing, flowback, choke and kill lines, coiled tubing service, pump discharge lines, treating iron systems, and pressure pumping manifolds.
The valve comes in 1″, 2″, 3″, and 4″ sizes, with working pressure options from 6,000 psi to 20,000 psi. Common connection options include Fig 602, Fig 1002, Fig 1502, Fig 2002, Weco-style hammer union, threaded, and flanged ends.
Product Overview
SGPE High Pressure Plug Valve helps oilfield crews control, isolate, and redirect flow in high-pressure oilfield lines. Crews use this valve when they need fast shut-off, smooth manual operation, stable plug sealing, and practical field maintenance during demanding wellsite operations.
This product fits cementing lines, fracturing flowlines, acidizing units, well testing manifolds, flowback systems, choke and kill lines, coiled tubing service lines, wellhead flowline connections, pump discharge lines, treating iron packages, and temporary pressure pumping manifolds. It also works in oilfield service packages that require Fig hammer union plug valves, Weco-style plug valves, threaded plug valves, or flanged plug valves.
Oilfield flowline equipment must handle more than rated pressure. It also faces vibration, pressure shock, abrasive slurry, corrosive fluid, sour gas, low temperature, frequent operation, and rough field handling. Therefore, SGPE uses a high-strength forged alloy steel body and matches the sealing structure to actual service conditions.
Customers can choose 6,000 psi, 10,000 psi, 15,000 psi, and 20,000 psi working pressure options, equal to 42 MPa, 70 MPa, 105 MPa, and 140 MPa. Common buyer requests include 2 inch Fig 1502 plug valve, 3 inch Fig 1502 plug valve, Fig 1002 plug valve, Fig 2002 plug valve, 10,000 psi plug valve, 15,000 psi plug valve, 20,000 psi plug valve, and pressure pumping plug valve.
Key Advantages
This high pressure plug valve focuses on field use, not only catalog specifications. It helps crews reduce downtime, simplify maintenance, and match existing high-pressure flowline equipment.
Key advantages include:
- Forged high-strength alloy steel body for high-pressure oilfield service
- Low torque plug valve design for easier manual operation
- Compact structure for manifolds, treating lines, and wellhead flowline layouts
- Fast open and close operation during pressure pumping jobs
- Reliable plug sealing performance under rated working pressure
- Visible open and close position indicator for safer wellsite operation
- Brake spring structure to help limit valve position
- Fig 602, Fig 1002, Fig 1502, Fig 2002 and Weco-style hammer union options
- Threaded and flanged connection options for special layouts
- Compatibility with oil, gas, water, drilling fluid, cement slurry, acidizing fluid, and well service fluid
- Standard service, low temperature service, acidizing service, abrasive slurry service, and H2S sour service options
- Repair kits for routine maintenance and spare parts replacement
- RFQ support for distributors, oilfield contractors, EPC buyers, and end users
Pressure pumping work often requires fast rig-up, pressure testing, fluid transfer, and repeated valve operation. As a result, this valve supports both field safety and work efficiency. In many routine maintenance cases, operators can inspect or replace internal parts without removing the complete valve body from the line.
Main Technical Parameters
| Item | Specification |
|---|---|
| Product Name | High Pressure Plug Valve |
| Brand | SGPE |
| Product Type | Oilfield Plug Valve, Flowline Plug Valve, Pressure Pumping Plug Valve |
| Bore Size | 1″, 2″, 3″, 4″ |
| Common Bore Options | 1″ × 2″, 2″ × 2″, 3″ × 3″, 4″ |
| Working Pressure | 42 MPa to 140 MPa |
| Pressure Rating | 6,000 psi, 10,000 psi, 15,000 psi, 20,000 psi |
| Common Figure Options | Fig 602, Fig 1002, Fig 1502, Fig 2002 |
| Popular Working Pressure | 10,000 psi and 15,000 psi |
| Extra High-Pressure Option | 20,000 psi when specified |
| Material Class | AA, BB, CC, DD, EE, FF, HH |
| Temperature Class | PU, LU, PX, KU, PL |
| Standard Temperature Range | -29°C to 121°C, Class PU |
| Low Temperature Option | -46°C to 121°C, Class PL |
| Product Specification Level | PSL1 to PSL4 |
| Performance Rating | PR1 and PR2 |
| End Connections | Fig Hammer Union, Weco-style Hammer Union, Threaded, Flanged |
| Thread Options | LP, TBG, Male/Female Thread |
| Medium | Oil, Gas, Water, Drilling Fluid, Cement Slurry, Acidizing Fluid |
| Service | Standard Oilfield Service, Low Temperature Service, H2S Sour Service |
| Common Applications | Cementing, Fracturing, Acidizing, Well Testing, Flowback, Choke and Kill, Coiled Tubing |
| Manufacturing Standard | API 6A requirements when specified, NACE MR0175 / ISO 15156 when required |
Pressure Rating and Fig Connection Selection
Choosing the correct pressure rating helps protect personnel, pumps, manifolds, treating iron, and high-pressure flowline systems. Buyers should check maximum working pressure, pressure test requirement, pressure surge, end connection, and system pressure class before placing an order.
| Working Pressure | Metric Pressure | Common Figure Term | Typical Oilfield Use |
| 6,000 psi | 42 MPa | Fig 602 Plug Valve | General high-pressure flowline service, test lines, small service lines |
| 10,000 psi | 70 MPa | Fig 1002 Plug Valve | Cementing, well testing, manifold lines, pressure pumping service |
| 15,000 psi | 105 MPa | Fig 1502 Plug Valve | Fracturing, acidizing, treating lines, Fig 1502 flowline |
| 20,000 psi | 140 MPa | Fig 2002 Plug Valve | Extra high-pressure pumping and severe flowline service |
Many pressure pumping projects use 10,000 psi plug valves or 15,000 psi plug valves. In fracturing and acidizing service, buyers often search for 15000 PSI plug valve, Fig 1502 plug valve, Weco 1502 plug valve, or hammer union plug valve. For extra high-pressure jobs, customers may request Fig 2002 plug valves or 20000 PSI plug valves.
Final pressure rating should always follow the confirmed specification, manufacturer data, pressure test requirement, and project standard. Figure number helps identify the connection style, but it should not replace a full technical review.
Fig 602, Fig 1002, Fig 1502 and Fig 2002 Plug Valve Guide
Hammer union figure numbers help buyers match plug valves with existing treating iron, manifolds, hose loops, pup joints, swivel joints, and high-pressure flowline systems. However, figure number alone is not enough. Buyers should also confirm size, working pressure, test pressure, thread type, sealing parts, service medium, temperature class, and sour service requirement.
| Figure Number | Common Pressure Class | Typical Buyer Search | Selection Focus |
| Fig 602 | 6,000 psi | Fig 602 plug valve, 602 plug valve | Size, medium, thread or union end, standard service |
| Fig 1002 | 10,000 psi | Fig 1002 plug valve, 1002 plug valve | Pressure class, hammer union compatibility, manifold layout |
| Fig 1502 | 15,000 psi | Fig 1502 plug valve, 1502 plug valve, Weco 1502 plug valve | Fracturing, acidizing, treating iron, pressure pumping service |
| Fig 2002 | 20,000 psi | Fig 2002 plug valve, 2002 plug valve, 20000 PSI plug valve | Extra high-pressure service, material selection, sealing reliability |
For replacement orders, customers should provide photos, drawings, nameplate information, or existing connection details. These details help SGPE check whether the required valve should use Fig 602, Fig 1002, Fig 1502, Fig 2002, Weco-style hammer union, thread, or flange connection.
Size Selection Guide
| Size | Common Connection | Typical Oilfield Application | Common Buyer Search |
| 1″ Plug Valve | Threaded, Fig Union, Hammer Union | Small high-pressure service lines, chemical injection lines, control lines, test lines | 1 inch high pressure plug valve |
| 2″ Plug Valve | Fig 602, Fig 1002, Fig 1502, Weco-style Hammer Union, Threaded | Cementing flowlines, acidizing lines, well testing lines, pressure pumping manifolds | 2 inch Fig 1502 plug valve |
| 3″ Plug Valve | Fig 1502, Fig 2002, Weco-style Hammer Union, Flanged | Fracturing flowlines, high-flow cementing lines, frac manifolds, production test manifolds | 3 inch Fig 1502 plug valve |
| 4″ Plug Valve | Flanged, Hammer Union | Large oilfield flowline systems and high-volume pressure pumping service | 4 inch high pressure plug valve |
The 2 inch high pressure plug valve remains a common choice for cementing, acidizing, and well testing service. The 3 inch high pressure plug valve works well in fracturing and high-flow pressure pumping applications. For larger flow demand, customers may choose a 4 inch plug valve after confirming pressure rating, connection type, and available installation space.
Oilfield Application Scenarios
High pressure plug valves help isolate fluid, control pumping direction, switch flow routes, and manage pressure during wellsite operations.
Cementing Flowline Service
Cementing operations need dependable valves because cement slurry can be abrasive and heavy. Crews use plug valves to control slurry, spacer fluid, displacement fluid, and return flow. During one cementing job, the valve may open and close several times, so low torque and reliable sealing matter.
This plug valve suits cementing manifolds, cement pump discharge lines, high-pressure treating lines, and wellhead flowline control. Common selections include Fig 602 plug valve, Fig 1002 plug valve, 2 inch Fig 1502 plug valve, flowline plug valve, and low torque plug valve.
Fracturing Flowline Service
Fracturing service needs high-pressure flowline equipment with strong pressure resistance and fast field operation. This valve can work in frac manifolds, frac pump discharge lines, zipper manifolds, manifold trailers, treating iron systems, and wellhead treating lines.
For frac operations, many customers choose 2 inch Fig 1502 plug valves, 3 inch Fig 1502 plug valves, 15,000 psi plug valves, Fig 2002 plug valves, 20000 PSI plug valves, and pressure pumping plug valves. These valves help crews isolate lines, change pumping paths, and manage fluid transfer between pumps, manifolds, and wellhead equipment.
Acidizing Service
Acidizing fluid can challenge valve materials and sealing parts. The plug valve must match acid concentration, pressure, temperature, corrosion level, and service condition. SGPE can recommend suitable material class, sealing configuration, and sour service option according to the working medium.
For acidizing units and acid pumping lines, the correct high pressure plug valve helps reduce leakage risk and supports safer operation. It can serve acidizing manifolds, chemical treating lines, well intervention lines, pump discharge lines, and temporary high-pressure flowlines.
Common search terms include acidizing plug valve, acid service plug valve, Fig 1502 plug valve, Fig 2002 plug valve, sour service plug valve, and H2S plug valve.
Well Testing and Flowback Service
Well testing and flowback operations often involve oil, gas, water, sand, pressure fluctuation, and changing flow conditions. Operators use high pressure plug valves to isolate test lines, control manifold routes, and manage flow from the wellhead to test equipment.
This valve suits production test manifolds, well test flowlines, temporary wellhead lines, and high-pressure flowback systems. When sand or changing fluid conditions create harsh service, the forged body and service-matched sealing parts help improve field reliability.
Choke and Kill Manifold Service
Choke and kill manifold systems require dependable pressure control equipment. This plug valve can support choke manifold and kill manifold flowline layouts when the selected pressure rating, figure number, connection type, material class, temperature class, and service condition match project requirements.
The valve helps isolate lines, control flow paths, and support safer pressure management during drilling and well control operations. For these applications, buyers should confirm pressure rating, end connection, working medium, material class, and applicable project standard before ordering.
Coiled Tubing and Well Intervention Service
Coiled tubing and well intervention jobs often use compact high-pressure flowline equipment. This valve can work in high-pressure treating lines, circulating lines, chemical injection lines, service manifolds, and temporary wellsite flowlines.
The low torque structure helps operators open and close the valve smoothly during repeated field operation. Meanwhile, the compact body makes installation easier in tight service layouts.
Wellhead Flowline and Pressure Pumping Manifold Service
This high pressure plug valve also suits wellhead flowline connections, pressure pumping manifolds, treating iron packages, temporary high-pressure lines, and oilfield service equipment packages. It can connect with Fig hammer union ends, Weco-style hammer union ends, threaded ends, or flanged ends according to system design.
This flexibility helps contractors match different wellsite layouts and international oilfield connection standards. It also helps avoid connection mismatch when the valve needs to work with existing Fig 602, Fig 1002, Fig 1502, or Fig 2002 flowline equipment.
Application Selection Guide
| Oilfield Application | Recommended Valve Type | Useful Long-Tail Keywords |
| Cementing Service | 2″ Fig 1002 Plug Valve, 2″ Fig 1502 Plug Valve, Low Torque Plug Valve | cementing plug valve, high pressure cementing valve, flowline plug valve |
| Fracturing Service | 2″ or 3″ Fig 1502 Plug Valve, 15000 PSI Plug Valve, Fig 2002 Plug Valve | fracturing plug valve, frac plug valve, pressure pumping plug valve |
| Acidizing Service | Sour Service Plug Valve, Hammer Union Plug Valve, Fig 1502 Plug Valve | acidizing plug valve, acid service plug valve, H2S plug valve |
| Well Testing | Fig 602 Plug Valve, Fig 1002 Plug Valve, Flowline Plug Valve | well testing plug valve, production test plug valve, high pressure plug valve |
| Flowback Service | Flowline Plug Valve, Treating Iron Plug Valve | flowback plug valve, wellhead flowline valve, temporary flowline valve |
| Choke and Kill Lines | High Pressure Plug Valve, Flanged Plug Valve, Fig Hammer Union Plug Valve | choke and kill plug valve, manifold plug valve, oilfield pressure control valve |
| Coiled Tubing | Compact Low Torque Plug Valve | coiled tubing plug valve, well intervention plug valve, service manifold valve |
Design Features
Forged Alloy Steel Body for High-Pressure Service
SGPE manufactures the valve body from high-strength alloy steel. The forged structure improves pressure-bearing capacity, impact resistance, and service reliability. This feature matters in oilfield flowline service because plug valves often face pressure shock, vibration, repeated operation, and rough handling.
Compared with ordinary cast structures, a forged body offers better material density and stronger mechanical performance. Therefore, it suits demanding cementing, fracturing, acidizing, well testing, flowback, and well intervention operations.
Low Torque Operation
The low torque plug valve design helps operators open and close the valve quickly. This feature supports safer and easier field operation, especially when crews need to adjust flowline routes during pumping, pressure testing, bleeding off, or manifold switching.
Lower torque also reduces operator fatigue. In fracturing, cementing, acidizing, and intervention service, crews may operate several valves many times during one job. A smooth operating plug valve improves efficiency and supports better field control.
Reliable Plug Sealing Performance
SGPE plug valves use a sealing structure for high-pressure oilfield service. The plug and sealing parts help maintain tight shut-off performance under rated working pressure. Proper sealing performance reduces leakage risk and supports safer pressure control.
Repair kits also help users restore sealing performance after routine wear. With the correct spare parts, customers can extend valve service life and reduce downtime between jobs.
Visible Open and Close Position Indicator
The valve includes a visible position indicator. Operators can quickly check whether the valve remains open or closed from outside. This feature improves wellsite safety because crews often need to confirm valve position before pumping, pressure testing, bleeding off, or changing flow paths.
The brake spring helps limit valve position and supports stable operation.
Easy Field Maintenance
The high pressure plug valve supports convenient maintenance in routine service conditions. Users can inspect and repair internal parts without removing the whole valve body from the flowline. Normal disassembly does not require special tools.
This practical design helps oilfield service companies reduce downtime, especially during continuous cementing, fracturing, acidizing, well testing, flowback, and pressure pumping operations.
End Connection Options
| Connection Type | Common Use | Selection Notes |
| Fig 602 Hammer Union | General high-pressure service, well testing, small flowline systems | Confirm pressure class, size, and existing union profile |
| Fig 1002 Hammer Union | Cementing, well testing, pressure pumping, manifold lines | Check pressure rating, medium, and hammer union compatibility |
| Fig 1502 Hammer Union | Fracturing, cementing, acidizing, treating iron systems | Common choice for 15,000 psi pressure pumping flowlines |
| Fig 2002 Hammer Union | Extra high-pressure pumping and severe service | Confirm material class, seal type, pressure test, and project standard |
| Weco-style Hammer Union | Temporary flowlines, service manifolds, pump discharge lines | Helps crews complete fast rig-up and rig-down |
| Threaded Connection | Compact service lines, test lines, special flowline layouts | Confirm thread type, size, pressure rating, and service medium |
| Flanged Connection | Fixed manifolds, wellhead flowline systems, pressure control packages | Confirm flange size, rating, face type, gasket, and bolt details |
Fig Hammer Union Connection
Fig hammer union plug valves appear widely in temporary high-pressure flowline systems. Oilfield crews use them for cementing lines, fracturing lines, acidizing lines, well testing lines, well intervention lines, and pressure pumping manifolds.
Fig 602 and Fig 1002 connections often appear in general high-pressure service and well service lines. Fig 1502 plug valves are common in 15,000 psi treating iron and pressure pumping systems. For extra high-pressure projects, buyers may request Fig 2002 plug valves or 20,000 psi plug valves.
Threaded Connection
Before ordering, buyers should confirm thread type, thread size, pressure rating, working medium, and service condition. This step helps avoid connection mismatch during field installation.
Flanged Connection
Flanged plug valves suit fixed oilfield manifolds, wellhead flowline systems, and pressure control equipment packages. They provide stable connection strength and clear installation alignment.
Customers should confirm flange size, pressure rating, face type, gasket type, bolt requirement, and applicable project standard during inquiry.
Material Class and Service Condition
Oilfield working conditions vary from one project to another. The valve material must match pressure, temperature, medium, corrosion level, and service environment. SGPE can offer material classes AA, BB, CC, DD, EE, FF, and HH according to customer requirements.
| Service Condition | Common Requirement | Selection Focus |
| Standard Oilfield Service | Oil, gas, water, drilling fluid, cement slurry | Pressure rating, connection type, sealing performance |
| Acidizing Service | Acid fluid, chemical treating fluid | Material compatibility, sealing parts, corrosion condition |
| H2S Sour Service | H2S-containing oil and gas environment | NACE MR0175 / ISO 15156, material class, temperature, pressure |
| Low Temperature Service | Cold region wellsite or winter operation | Minimum design temperature, impact performance, seal selection |
| Abrasive Slurry Service | Cement slurry, sand-bearing flowback fluid | Wear resistance, sealing performance, maintenance plan |
For H2S sour service, customers should clearly specify sour service requirements. SGPE can supply sour service plug valves according to NACE MR0175 / ISO 15156 when the project requires it. This option helps reduce the risk of sulfide stress cracking in H2S-containing oil and gas environments.
For low temperature oilfield service, customers should confirm the minimum design temperature. SGPE can provide low temperature options such as PL class, with a temperature range from -46°C to 121°C. This configuration suits cold region drilling sites, winter operation, and oilfield projects that require low-temperature impact performance.
Standards, Inspection, and Documentation
SGPE manufactures high pressure plug valves according to project specifications and applicable oilfield requirements. When the project specifies API 6A requirements, SGPE can review and follow the applicable requirements. For sour service, the company can provide material and configuration options according to NACE MR0175 / ISO 15156 requirements.
SGPE controls the process from raw material review to final inspection. The goal is to support pressure safety, sealing performance, dimensional accuracy, and field reliability.
| Inspection or Document | Purpose |
| Material Test Certificate | Confirms material grade, chemical composition, and mechanical properties |
| Pressure Test Report | Shows hydrostatic test result and pressure test condition |
| Dimensional Inspection Report | Confirms key dimensions and connection details |
| Certificate of Conformity | Confirms product conformity with agreed order requirements |
| Product Photos Before Shipment | Helps customers check product status before delivery |
| Packing List | Supports logistics, customs clearance, and warehouse receiving |
| Third-Party Inspection | Available when the project requires SGS, BV, DNV, ABS, TUV, or other inspection agencies |
Typical quality control steps include:
- Raw material inspection
- Chemical composition review
- Mechanical property testing
- Forging quality control
- Heat treatment control
- CNC machining inspection
- Dimensional inspection
- Visual inspection
- Assembly inspection
- Hydrostatic pressure test
- Functional operation test
- Sealing performance test
- Final documentation review
For project orders, SGPE can provide quality documents according to customer requirements. If the project requires third-party inspection, SGPE can coordinate the inspection according to the agreed inspection plan.
Maintenance and Repair Kit Support
A typical repair kit may include sealing parts and internal wearing parts. The exact kit depends on valve size, pressure rating, figure number, model, end connection, and service condition. Customers should provide these details before ordering spare parts.
| Maintenance Item | Recommended Check |
| Valve Position | Confirm open or closed position before pressure operation |
| Sealing Area | Check leakage, wear, and sealing performance regularly |
| Connection Ends | Inspect Fig 602, Fig 1002, Fig 1502, Fig 2002, Weco-style hammer union, threaded, or flanged ends before assembly |
| Internal Wearing Parts | Replace worn parts with the correct plug valve repair kit |
| Lubrication | Use suitable grease or lubricant according to service requirements |
| Storage | Keep the valve clean, dry, and protected before installation |
Recommended maintenance practices include:
- Clean the valve after cementing, fracturing, or acidizing service
- Check the visible position indicator before pressure operation
- Inspect sealing performance regularly
- Replace worn sealing parts in time
- Use suitable grease or lubricant according to service requirements
- Do not operate the valve beyond rated working pressure
- Confirm material and sealing compatibility for sour service
- Store the valve in a clean and dry area before installation
- Protect connection ends during transportation and storage
With proper maintenance, the plug valve can provide stable service in oilfield pressure pumping and high-pressure flowline operations.
How to Select the Right High Pressure Plug Valve
A clear inquiry helps SGPE recommend the correct valve and provide a faster quotation. Before sending an RFQ, buyers should confirm the main working parameters.
| RFQ Item | Example Information |
| Valve Size | 1″, 2″, 3″, or 4″ |
| Working Pressure | 6,000 psi, 10,000 psi, 15,000 psi, or 20,000 psi |
| Figure Number | Fig 602, Fig 1002, Fig 1502, or Fig 2002 |
| End Connection | Fig hammer union, Weco-style hammer union, thread, or flange |
| Thread Type | LP, TBG, male thread, or female thread |
| Working Medium | Oil, gas, water, cement slurry, acid fluid, or drilling fluid |
| Application | Cementing, fracturing, acidizing, well testing, flowback, coiled tubing, or choke and kill service |
| Service Condition | Standard service, low temperature service, or H2S sour service |
| Temperature Class | PU, PL, LU, PX, or KU |
| Material Class | AA, BB, CC, DD, EE, FF, or HH |
| Quality Level | PSL1 to PSL4 |
| Performance Rating | PR1 or PR2 |
| Required Standard | API 6A requirement or NACE MR0175 / ISO 15156 |
| Documents | MTC, pressure test report, dimensional report, COC, packing list |
| Quantity and Delivery | Order quantity and expected delivery time |
If the valve will connect with existing oilfield flowline equipment, buyers should provide photos, drawings, current connection details, or nameplate information. This helps SGPE check connection compatibility and avoid mismatch during installation.
Why Choose SGPE
SGPE supplies oilfield pressure control and high-pressure flowline products for drilling, cementing, fracturing, acidizing, well testing, well intervention, flowback, and production service. The company understands the practical requirements of oilfield buyers, including pressure rating, figure number, connection interchangeability, material selection, documentation, inspection, packing, and delivery schedule.
Customers choose SGPE because the company offers:
- Oilfield-focused product design
- Forged alloy steel valve construction
- Multiple sizes and pressure ratings
- Fig 602, Fig 1002, Fig 1502, Fig 2002 and Weco-style hammer union options
- Threaded and flanged connection options
- Standard, low temperature, and H2S sour service configurations
- Repair kit and spare parts support
- Flexible project documentation
- Technical communication before order confirmation
- Export packing support
- Support for distributors, contractors, EPC companies, and oilfield end users
Common Product and Connection Terms
| Buyer Requirement | What Buyers Usually Need |
|---|---|
| High Pressure Plug Valve | Oilfield valve for high-pressure shut-off and flowline control |
| Oilfield Plug Valve | Plug valve for cementing, fracturing, acidizing, well testing, and pressure pumping |
| Flowline Plug Valve | Valve used in temporary or fixed high-pressure oilfield flowline systems |
| Pressure Pumping Plug Valve | Valve for treating lines, pump discharge lines, manifolds, and well service packages |
| Treating Iron Plug Valve | Plug valve used with high-pressure treating iron and temporary flowlines |
| Fig 602 Plug Valve | 6,000 psi plug valve for general high-pressure oilfield flowline service |
| Fig 1002 Plug Valve | 10,000 psi plug valve for cementing, well testing, and manifold lines |
| Fig 1502 Plug Valve | 15,000 psi hammer union plug valve for oilfield pressure pumping flowlines |
| Fig 2002 Plug Valve | 20,000 psi plug valve for extra high-pressure pumping service |
| 602 Plug Valve | Short search term for Fig 602 high-pressure plug valve |
| 1002 Plug Valve | Short search term for Fig 1002 high-pressure plug valve |
| 1502 Plug Valve | Short search term for Fig 1502 high-pressure plug valve |
| 2002 Plug Valve | Short search term for Fig 2002 high-pressure plug valve |
| Weco Plug Valve | Hammer union style plug valve for well service and treating iron systems |
| Weco Hammer Union Plug Valve | Plug valve with hammer union connections for quick field assembly |
| 2 Inch Fig 1502 Plug Valve | Common valve for cementing, acidizing, well testing, and pressure pumping lines |
| 3 Inch Fig 1502 Plug Valve | High-flow valve for fracturing, frac manifolds, and pump discharge lines |
| 15000 PSI Plug Valve | High-pressure shut-off valve for demanding oilfield flowline systems |
| 20000 PSI Plug Valve | Extra high-pressure plug valve for severe flowline service |
Common Application, Service and Spare Parts Terms
| Buyer Requirement | What Buyers Usually Need |
| Low Torque Plug Valve | Plug valve designed for easier manual operation during repeated field use |
| Sour Service Plug Valve | Plug valve for H2S-containing oil and gas environments |
| NACE MR0175 Plug Valve | Plug valve selected for sour service project requirements |
| Cementing Plug Valve | Plug valve for cementing manifolds, treating lines, and pump discharge lines |
| Fracturing Plug Valve | Plug valve for frac manifolds, zipper manifolds, and high-pressure treating lines |
| Acidizing Plug Valve | Plug valve for acidizing units, chemical treating lines, and intervention service |
| Well Testing Plug Valve | Plug valve for production test manifolds and temporary well test flowlines |
| Flowback Plug Valve | Plug valve for high-pressure flowback systems and wellhead flowlines |
| Plug Valve Repair Kit | Spare parts kit for restoring sealing performance and reducing downtime |
FAQ About High Pressure Plug Valves
1. What does a high pressure plug valve do in oilfield flowline service?
A high pressure plug valve controls, isolates, and redirects fluid in oilfield high-pressure flowline systems. Oilfield crews use it to open or close flow paths quickly during cementing, fracturing, acidizing, well testing, flowback, coiled tubing, choke and kill manifold operation, and pressure pumping service.
This valve helps operators manage wellsite pressure, switch pumping routes, and isolate equipment before maintenance or pressure testing.
It works with oil, gas, water, drilling fluid, cement slurry, acidizing fluid, and other well service fluids. Therefore, buyers often search for high pressure plug valve, oilfield plug valve, flowline plug valve, pressure pumping plug valve, and treating iron plug valve when they need this type of flow control valve.
2. What is a Fig 1502 plug valve?
A Fig 1502 plug valve is a high-pressure oilfield plug valve with Fig 1502 hammer union end connections. Many oilfield service companies use it in 15,000 psi flowline systems because Fig 1502 connections help crews complete fast rig-up and rig-down at the wellsite. This valve commonly appears in fracturing lines, cementing lines, acidizing units, well testing manifolds, pump discharge lines, and pressure pumping equipment.
Buyers may describe the same product as Fig 1502 plug valve, 1502 plug valve, Weco 1502 plug valve, Weco-style plug valve, hammer union plug valve, or 15000 PSI plug valve. Before ordering, customers should confirm size, pressure rating, seal type, working medium, and connection compatibility.
3. What is the difference between Fig 602, Fig 1002, Fig 1502 and Fig 2002 plug valves?
Fig 602, Fig 1002, Fig 1502, and Fig 2002 refer to common hammer union figure configurations used in oilfield flowline equipment. In many projects, Fig 602 relates to 6,000 psi service, Fig 1002 relates to 10,000 psi service, Fig 1502 relates to 15,000 psi service, and Fig 2002 relates to 20,000 psi service when the confirmed specification supports that pressure class.
However, buyers should not select a plug valve by figure number alone. Size, working pressure, test pressure, seal type, service medium, temperature class, sour service condition, and existing connection details must also match the project requirement.
Therefore, SGPE recommends that customers provide drawings, photos, nameplate details, or existing treating iron connection information before confirming a Fig hammer union plug valve.
4. What pressure ratings and sizes are available for SGPE High Pressure Plug Valve?
SGPE supplies high pressure plug valves in common sizes from 1 inch to 4 inch. Available working pressure options include 6,000 psi, 10,000 psi, 15,000 psi, and 20,000 psi, equal to 42 MPa, 70 MPa, 105 MPa, and 140 MPa.
Common selections include 1 inch high pressure plug valve for small service lines, 2 inch Fig 1502 plug valve for cementing and acidizing service, 3 inch Fig 1502 plug valve for fracturing flowlines, and 4 inch plug valve for larger flowline layouts.
In addition, customers may request Fig 602 plug valve, Fig 1002 plug valve, Fig 1502 plug valve, or Fig 2002 plug valve according to the pressure class and existing flowline system.
5. How do I choose between a 2 inch and 3 inch Fig 1502 plug valve?
A 2 inch Fig 1502 plug valve usually suits cementing flowlines, acidizing lines, well testing lines, smaller pressure pumping manifolds, and temporary wellsite flowlines. It provides strong pressure capacity while keeping the valve compact and easy to handle.
A 3 inch Fig 1502 plug valve works better when the job needs higher flow capacity. Fracturing crews and pressure pumping contractors often use 3 inch plug valves in frac manifolds, zipper manifolds, pump discharge lines, high-flow treating lines, and production test manifolds. To make the right choice, buyers should check flow rate, pressure drop, manifold layout, end connection, and available installation space.
6. Which end connections can SGPE provide for high pressure plug valves?
SGPE can provide several end connection options for high pressure plug valves, including Fig 602, Fig 1002, Fig 1502, Fig 2002, Weco-style hammer union ends, male/female threaded ends, LP threads, TBG threads, and flanged ends. Fig hammer union and Weco-style hammer union connections suit temporary oilfield flowlines, cementing lines, fracturing lines, acidizing lines, well testing lines, and pressure pumping manifolds.
Threaded plug valves suit compact service lines, test lines, and special flowline layouts. Flanged plug valves work well in fixed manifolds, wellhead flowline systems, and pressure control equipment packages. For accurate matching, customers should provide connection size, figure number, thread type, flange rating, or existing equipment photos.
7. Can SGPE supply Weco-style hammer union plug valves?
Yes. SGPE can supply Weco-style hammer union plug valves and Fig hammer union plug valves for oilfield high-pressure flowline service. These valves help crews connect and disconnect flowline equipment quickly, so they fit temporary pressure pumping lines, cementing units, frac manifolds, acidizing units, well testing packages, and treating iron systems.
Buyers often use search terms such as Weco plug valve, Weco hammer union plug valve, Weco 1502 plug valve, Fig hammer union plug valve, and oilfield hammer union plug valve. Before ordering, customers should confirm valve size, figure number, pressure rating, seal type, working medium, service temperature, and sour service requirement.
Clear connection details reduce installation risk and help the valve match existing treating iron.
8. How do I choose a plug valve for cementing, fracturing, acidizing, well testing, or flowback?
The right plug valve depends on pressure, flow rate, medium, connection type, and service condition. Cementing service often needs a valve that can handle abrasive cement slurry and repeated operation. Fracturing service usually requires higher flow capacity, fast rig-up, and strong pressure resistance. Acidizing service needs careful material and seal selection because acid fluid can attack unsuitable parts.
Well testing and flowback service may involve oil, gas, water, sand, and pressure fluctuation. Therefore, buyers should confirm working pressure, fluid type, sand content, acid concentration, temperature, H2S condition, and connection type before ordering. Common search terms include cementing plug valve, fracturing plug valve, acidizing plug valve, well testing plug valve, flowback plug valve, and pressure pumping plug valve.
9. Can SGPE High Pressure Plug Valve work in H2S sour service?
Yes. SGPE can provide sour service plug valves for H2S-containing oil and gas environments when the project requires this configuration. For sour service, SGPE can recommend suitable material class, sealing parts, heat treatment requirements, and manufacturing controls according to NACE MR0175 / ISO 15156.
Buyers should provide H2S content, CO2 content, chloride level, working pressure, working temperature, fluid type, and project standard during inquiry. These details help SGPE select a suitable H2S service plug valve, sour service plug valve, or NACE MR0175 plug valve for the working environment. As a result, customers can reduce the risk of sulfide stress cracking and improve field reliability.
10. Can SGPE supply low temperature or acid service plug valves?
Yes. SGPE can supply low temperature high pressure plug valves for cold region oilfield operations, winter drilling sites, and projects that require low-temperature impact performance. For example, SGPE can provide low temperature options such as PL class with a temperature range from -46°C to 121°C when the project requires it.
SGPE can also recommend configurations for acidizing service, abrasive slurry service, and harsh well service environments. However, buyers should provide minimum design temperature, acid concentration, working pressure, working medium, seal requirement, and applicable project standard before ordering. These details help SGPE choose suitable material, sealing parts, and inspection requirements.
11. What standards, inspection reports, and documents can SGPE provide?
SGPE manufactures high pressure plug valves according to project specifications and applicable oilfield requirements. When the project specifies API 6A requirements, SGPE can review and follow the applicable requirements. For sour service, SGPE can support NACE MR0175 / ISO 15156 requirements according to confirmed material and service condition.
For project orders, SGPE can provide material test certificate, pressure test report, dimensional inspection report, certificate of conformity, packing list, and product photos before shipment.
If the project requires third-party inspection, SGPE can coordinate with SGS, BV, DNV, ABS, TUV, or another agreed inspection agency. These documents help EPC buyers, distributors, oilfield contractors, and end users review quality before shipment.
12. Does SGPE provide plug valve repair kits, and what information should I send for a quotation?
Yes. SGPE can supply plug valve repair kits to help customers restore sealing performance, replace wearing parts, and reduce downtime. A repair kit may include sealing parts and internal wearing parts, depending on valve size, pressure rating, figure number, model, connection type, and service condition.
For an accurate quotation, please send valve size, working pressure, figure number, end connection, thread type if required, working medium, oilfield application, service condition, temperature class, material class, PSL, PR rating, quantity, required documents, and delivery requirement.
For replacement parts, nameplate photos, drawings, old valve photos, or existing connection details can help SGPE identify the correct plug valve repair kit and avoid mismatch.
Request a Quotation
SGPE High Pressure Plug Valve provides a reliable flow control solution for oilfield pressure pumping and high-pressure flowline service. With forged alloy steel construction, low torque operation, visible position indication, flexible end connections, and repair kit support, it fits cementing, fracturing, acidizing, well testing, flowback, choke and kill manifold, coiled tubing, and wellhead flowline applications.
E-Mail:
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