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