HomeProductsCheck ValvesLarge Bore Swing Check Valve DN400 WCB PN40
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Large Bore Swing Check Valve DN400 WCB PN40

Heavy-duty large bore swing check valve DN400 WCB PN40 for backflow prevention in high-pressure oil, gas and water pipeline systems.

DN400WCBPN40Swing CheckLarge BoreCheck Valve

Technical Specifications

StandardAPI 6D / API 594
MaterialCast Carbon Steel WCB
SizeDN400 (16")
Pressure RatingPN40 / ANSI 300#
End ConnectionFlanged RF
TypeSwing Check Valve
Disc MaterialCarbon Steel WCB
Seat MaterialStainless Steel / Hard Faced
Temperature-29°C to 425°C
MediaOil, Gas, Water, Steam
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