Valv chèk NSW gen valv chèk balanse, valv chèk plak doub, valv chèk disk enklinezon, valv chèk koule axial.
Gwosè: NPS 1/2 "- 48"
Presyon Range: KLAS 150-2500
Koneksyon fen: Wafer, Lugged, RF, RTJ, BW, NPT
Konsepsyon ak fabrikasyon estanda: BS 1868, API 594, API 6D
Tès ak enspeksyon estanda: API 598
Materyèl: Caron Steel, Nerjaveèi, alyaj espesyal
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
