Item name: SInglel disc ,swing type.Wafer Check Valve
Size Range: NPS 2"-40"
Size Range: NPS 2"-40"
Pressure Range: Class 150-900lb
Material: WCB,, CF8, CF3, CF3M, CF8M.
Material: WCB,, CF8, CF3, CF3M, CF8M.
Design & Manufacture Std. : API594,API6D
Face to Face Std. : ASME B16. 10.API594,API6D
End Connection Std. : ASME B16. 11, ASME B1. 20. 1, ASME B16. 5, ASME B16. 47, Test
Construction Type: Wafer Type, Spring Load, Dual Plates.
Construction Type: Wafer Type, Spring Load, Dual Plates.
Operation: N/A
Materials for main part:
Materials for main part:
| BODY | WCB | ZG1Cr18Ni9Ti | CF8(304) | CF3(304L) | ZG1Cr18Ni12Mo2Ti | CF8M(316) | CF3M(316L) | ||||||||
| DISC | CF8 | CF8 | CF8(304) | CF3(304L) | CF8M | CF8M | CF3M | ||||||||
| BODY SHAFT | 2Cr13 | 1Cr18Ni9Ti | OCr18Ni9 | OOCr19Ni10 | 1Cr18Ni12Mo2Ti | 1Cr17Ni12Mo2 | OOCr17Ni14Mo2 | ||||||||
| SPRING | oCr18Ni9 | oCr19NiP | OCr18Ni9 | OOCr19Ni10 | oCr17Ni12Mo2 | oCr17Ni12Mo2 | OOCr17Ni14Mo2 | ||||||||