Axial Flow Check Valve

Tel/Fax: +86-813-8773335


Product details

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



★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."




Email :

Tel/Fax : +86-813-8773335

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No. 26 Yuchuan Road, High-Tech Industry Zone, Zigong City, Sichuan Prov. P.R.China

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