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Name |
Wafer Butterfly valve |
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Technical data |
Size |
2"~48" (DN50~DN1200) |
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Working Pressure |
150LB 300LB PN10 PN16 10K |
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Working Temperature |
-20°C~250°C |
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Suitable Medium |
Water,Oil |
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Design&Manufacture standard |
API609 |
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Face to face |
API 609, MSS SP-67, MSS SP-68, BSEN 1092 |
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End Connection Standard |
ASME B16.5 DIN2501 PN10/PN16 |
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Mounting Pad |
ISO 5211 |
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Inspection and Test |
API598 |
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Product Features |
Wafer,lug or U type flange body style fit between FF or RF flanges |
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PTFE bushing ensure the maximum shaft support and centralized alignment |
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360ºC polished disc assures positive on-off |
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Hard-backed cartridge seat or rubber boot seat |
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One piece shaft,double piece shaft,pinned or painless disc |
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ISO5211 mounting Pad |
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Material list |
Body |
CI,DI,WCB,CF8,CF8M, |
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Bushing |
PTFE |
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O ring |
EPDM |
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Shaft |
SS304 SS316 |
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Disc |
SS304 SS316 |
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Seat |
EPDM/PTFE/METAL |
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Pin |
SS304 SS316 |
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Actuator |
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Coating |
A |
Fusion Bonded Epoxy powder coated |
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B |
Spray Painting |
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GG25 Pneumatic Wafer Butterfly Valve Cast Iron DIN API JIS Standard