Product overview

SUNKO supplies 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 EJ's expertise.
Size: NPS 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