(1) Expansion valve
1, in the switching process, the oil valve plate thickness is minimum, reduce the valve plate and seat sealing surface wear, reduce the switching torque
2, valve at the beginning and end of the valve plate expansion, sealing safe and reliable
3, suitable for steam injection, thermal mining and geothermal wellhead and other high temperature environment
4. Working pressure: 2000 ~ 10000Psi
5, nominal diameter: 2-1/16″ ~ 4-1/16″

(2) manual dark rod plate oil valve
1, dark rod (no lifting rod) structure;
2, the valve body and the valve cover, the valve plate and the seat between the metal seal;
3, between the valve stem and the valve cover with reverse seal structure, easy to replace the valve stem packing with pressure;
4, valve plate and oil valve seat sealing surface surfacing carbide, corrosion resistance, erosion resistance;
5. Working pressure: 2000 ~ 15000Psi;
6, nominal diameter: 2-1/16″ ~ 4-1/16″.

(3) manual open rod plate valve
1, open rod structure, with balance tail rod;
2, the valve body and the valve cover, the valve plate and the seat between the metal seal;
3, between the valve stem and the valve cover with reverse seal structure, easy to replace the valve stem packing with pressure;
4, valve plate and valve seat sealing surface surfacing carbide, corrosion resistance, erosion resistance;
5. Working pressure: 2000 ~ 15000Psi;
6, nominal diameter: 2-1/16″ ~ 4-1/16″.

(4) hydraulic plate valve
1, remote hydraulic connection control
2. Drive mode: hydraulic drive
3. Working pressure: 2000 ~ 15000Psi
4, nominal diameter: 2-1/16″ ~ 4-1/16″

(5) Gate valve
1. The motion direction of the ram is perpendicular to the direction of the fluid;
2. Gate valve can only be fully opened and fully closed, and cannot be adjusted and throttled.
3. Application scope of each model:
Z40H — 150Lb Applicable temperature: ≤425℃, steam, water, oil and other non-corrosive media;
Z41H 1.6C-16 Applicable temperature: ≤325℃, steam, water, oil and other non-corrosive media;
Applicable temperature: ≤530℃, steam, water, oil and other non-corrosive media;
Z41W 1.6P-6.4P Applicable temperature: ≤200℃, acid, base medium;
Z41W 1.6R-6.4R Applicable temperature: ≤200℃, acid and alkali medium.

(6) adjustable throttle valve
1. Valve stem and spool are made of hard alloy;
2, with wear resistance, erosion resistance and reliable performance;
3, suitable for oil production wellhead equipment;
4, working pressure: 2000 ~ 15000Psi;
5, nominal diameter: 2-1/16″ ~ 4-1/16″.
(7) fixed throttle valve
1. Throttle nozzle material is made of ceramic nozzle or hard alloy;
2, with wear resistance, erosion resistance and reliable performance;
3, suitable for oil production wellhead equipment;
4, working pressure: 2000 ~ 15000Psi;
5, nominal diameter: 2-1/16″ ~ 4-1/16″.
(8) external sliding sleeve type throttle valve
1. Valve stem and spool are made of hard alloy; With wear resistance, erosion resistance and reliable performance;
2, switching torque is small, can close the fluid, small noise;
3, suitable for oil production wellhead equipment
4. Working pressure: 2000~20000 psi
5, nominal diameter: 2-1/16″ ~ 4-1/16″
(9) butterfly valve
1, butterfly valve simple structure, small size, light weight, only by a few parts.
2, just rotate 90° can be quickly opened and closed, simple operation.
3, fully open, the thickness of the butterfly plate is the only resistance when the medium flows through the valve body, so the resistance generated by the oil valve is small, so it has better flow control characteristics, can be used for regulation.
(10) forced single flow valve
1, the working medium one-way flow;
2, often used in killing manifold;
3. Working pressure: 2000 ~ 15000Psi;
4, nominal diameter: 2-1/16″ ~ 4-1/16″.
(11) rotary single flow valve
1, the working medium one-way flow, metal seal;
2. Working pressure: 2000PSI ~ 15000PSI;
3, nominal diameter: 2-1/16 “~ 7-1/16”.
(12) Ball valve
1, the valve seat floating, so that the ball and valve seat between the fit more perfect;
2, sealing more reliable;
3, fixed ball structure, small switching torque;
- Small flow resistance, no resistance when fully opened.
(13) Cock valve
1, the cock oil valve can be divided into steam, manual dual-use, with a limit device, switch freely, the end can be connected by nona or LP thread connection, can replace the cementing, fracturing equipment SPM company of the same type of products.
2, precision machining of the plug after coating anti-corrosion performance is excellent, the working pressure range of 40-105 MPa.
(14) Mud valve
1. The spool is vulcanized by corrosion-resistant rubber; Corrosion and reliable performance;
2. Working pressure: 2000 ~ 5000Psi;
3, nominal diameter: 2″ ~ 4″.
(15) hydraulic drilling throttle valve
1. Valve stem and spool are made of hard alloy;
2, with wear resistance, erosion resistance and reliable performance;
3, suitable for throttle manifold equipment;
4, drive mode: hydraulic drive;
5, working pressure: 2000 ~ 20000 psi;
6, nominal diameter: 2-1/16″ ~ 4-1/16″.
(16) Manual drilling throttle valve
1. Valve stem and spool are made of hard alloy;
2, with wear resistance, erosion resistance and reliable performance;
3, suitable for throttle manifold equipment
4, working pressure: 2000 ~ 15000Psi;
5, nominal diameter: 2-1/16″ ~ 4-1/16″.