NSW Check valve muaj viav vias kos valve, dual phaj kos valve, tilting disc kos valve, axial flow check valve.
Loj: NPS 1/2 "- 48"
Siab Ntau: CLASS 150-2500
Xaus kev sib txuas: Wafer, Lugged, RF, RTJ, BW, NPT
Tsim thiab tsim qauv: BS 1868, API 594, API 6D
Kev xeem thiab tshuaj xyuas tus qauv: API 598
Khoom siv: Caron Steel, Stainless Hlau, Tshwj xeeb Alloy
A105, A182, F304, F304L, F316, F316L, F51, F53, LF2, LF3, LF5
A216 WCB, A351 CF3, CF8, CF3M, CF8M, A995 4A, 5A, LCB, LCC, LC2, Monel, Inconel, Hastelloy
