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1. Body cover, disc: WCB, WC1, WC6, WC9, C12, CF8, CF3, CF8M, CF3M
2. Stem: 2Cr13, F304, F316, F304L, F306L
3. Gsaket: Meet the requirement of gasket metal enwinds(flexible grphite and stainless steel ) PTFE (acid proof fefeactory)
4...Seal surface: 13Cr, STL Material of valve body PTFE
5. Gasket: Meet the requirem ent of gasket metl enwinding 0Cr18Ni9 metal gasket(flexible graphite and stainless steel)
6. Filing: PTFE
7. Working temperature: -29C to 650C -254C to 800C (acid proof 200C)
8. Applicable medium: Water/steam/natural gas/petroleum/nitric acid/acetic acid
Check Valve
