Axial Flow Check Valve
| Size: | NPS1/4”～48”(DN10～DN1200) | ||||
| Pressure | Class150～Class4500(PN16～PN760) | ||||
| Design Temperature: | -196~800℃ | ||||
| Seat Insert: | Metal-to-Metal Seal/Compound Seal | ||||
| Design Spec: | ASME B16.34/API 6D/API 6FD/NACE MR0175/0103 | ||||
| Material Spec: | Carbon Steel/Low-Temperature Steel/Austentic Stainless Steel/Duplex Stainless Steel/Nickel-base Alloy per ASTM/DIN/GB | ||||
Structure Characters:
★One-piece valve body design (cast steel, forged steel or fully welded)
★Venturi nozzle, axial linear flow passage
★Central guided sring assisted rapid shut-off
★Low pressure opening, low different pressure and high Cv value
★Low noise and non-slam
★Rapid reaction without water hammer effect or mimial of it.
★Fire safe
Others:
★Connection: Flange/BW/SW/Clamp
★Application: water pump station or petroleum/natural gas station. Pipe crossing and pipeline under storage tank and other industrial pipeline."
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