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Size | DN40-DN1200 |
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End flange | ANSI B 16.1, EN 1092, AS 2129 |
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Face to face | ANSI B 16.10, EN558-1 Ser. 20 |
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Top flange | ISO 5211 |
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Normal pressure | PN1.0/1.6MPa (150/200PSI) |
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Body: | CI/DI/WCB/ALB/CF8/CF8M |
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Disc: | DI/ALB/Rubber lined Disc/CF8M/CF8/HastelloyAlloy/Monel |
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Stem: | 416/304/316/431/17-4PH |
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Seat: | NR/Hypalon/EPDM/Neoprene/NBR/Viton/Silicon/PTFE |
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Suitable temperature: | -45c~150c |
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Apply | Fresh water, sewage, sea water, air, vapor, food, medicine,oils, alkalis, salt etc. |
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Double Flanged Concentric Butterfly Valve
