Product Introduction
We supply a complete range of swing check valves with both internal and external hinge pin types. External control devices such as damping, locking, and manual override are part of our expertise.
Cast Steel Check Valve is designed per BS 1868, have sufficient strength in conformity with pressure-temperature rating of ASME B16.34. Based on corrosion and wear effect of different service medium, the sealing surface materials vary as required in API 600.

Technical Specification
Design Standard: BS 1868
Size Range: 2"-64" (DN50-DN1600)
Pressure Rating: ASME CLASS 150-2500 (PN16-PN420)
Body Material: Carbon Steel, Stainless Steel, Alloy Steel, Duplex Stainless Steel
End Connection: RF, BW, RTJ
Operation: None
Fire Safe Design: Yes
Brand: Neway

Picture Show 

Delivery, Payment and Service
Payment Terms: Normally 30% down payment before production, 70% balance before delivery.
Warranty: 12 months after installation or 18 months after shipment whichever comes first.
Delivery time: Subject to stock availability at placement or order and factory workloads.
Delivery method: By Express, or by air, or by sea, as your request.
Delivery port: Shanghai or as your request.