Description
Dart check valve
The installation direction of dart check valve is unlimited, and the installation and disassembly are simple,
Self locking, suitable for gas sealing environment.
Basic parameters
Caliber range: 1 “~ 4”
Pressure rating: 2000psi ~ 20000psi
Temperature: – 75 ° f ~ + 250 ° f (– 60 ° C ~ + 121 ° C)
Main materials: AA, BB, CC, DD, EE, FF, HH
Specification level: psl1-3
Performance level: PR1
