Cast Iron Full Rubber Liner Wafer Butterfly Check Valve

• Media: Water
• Temperature: Low Temperature
• Material: Cast Iron
• Connection Form: Flange
• Structure: Butterfly
• Pressure: Low Pressure
• Model NO.: H77X
• Sealing Form: Gland Packings Globe Valve
• Flow Direction: Unidirection
• Standard: DIN
• Application: Industrial Usage, Water Industrial Usage
• Transport Package: Plywood Board Box
• Trademark: SHIWEN
• Origin: China
• HS Code: 84813000

Product Description

Series pinch wafer check valves


Size: DN40-DN1200/1.5"-48"
End flange: ANSI B 16.1, ASTM B 16.47, EN 1092, AS 2129, ISO PN10/16, JIS B2212/2213, BS 10 Table D, BS 10 Table E
Face to face: ANSI B 16.10, API 609
Top flange: ISO 5211
Normal pressure: DN40-DN600(1.5"-24") PN1.0/1.6MPa(150/200PSI) DN700-DN1200(28"-48") PN1.0MPa(150PSI)
Body: Cast Iron/Ductile Iron/WCB/Carbon steel/AL-Bronze/CF8, SS304/CF8M, SS316
Disc: Ductile Iron/Ni-plated ductile iron/Nylon-plated ductile iron/AL-Bronze/Rubber lined Disc/1.2501/1.4529/CF8/CF8M/Hastelloy Alloy/Monel

Stem: SS416/SS304/SS316/SS431/17-4pH/Monel/Carbon steel 45/45#
Seat: NBR/Hypalon/EPDM/Neoprene/NR/Wear-Resistant EPDM/Viton/Silicon/Heat-Resistant EPDM/White EPDM/EPDM/PTFE
Suitable temperature: Normal Temperature -45 ~150
Medium: Fresh water, sewage, sea water, air, vapor, food, medicine, oils, alkalis, salt etc.