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Wafer type Soft sealing butterfly valve 对夹式软密封蝶阀
d71x、d371x-10、d371x-16、d371x-25、d371f-10、d371f-16、d671x-6、d671x-10、d671x-16、d671f-10、d671f-16、d971x-6、d971x-10、d971x-16、d971f-10、d971f-16 and so on.
1. Compact structure, light, small size, easy to install and disassemble, simple maintenance, can be installed in any location.
2. Quick 90 degree on-off operation.
3. Soft sealing produced by torque, reliable and stably.
4. There’re many choices of the materials of valve seat, can be applied to different fluid.
Design standard: GB/T 12238
Dimensions of valve: GB/T 12221
Flange connection: GB/T 9113
Test and Validation: GB/T 13927
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Operation pressure MPa |
1.0~1.6 (PN10-PN16) |
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Operation temperature ℃ |
Maximum 180 degrees |
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Field of Application |
Air, Water, Steam, Gas, Oil etc. |
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Material |
Valve Body |
Cast iron, Ductile iron, Carbon steel, Stainless steel and Aluminum alloy |
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Butterfly plate |
Ductile iron, Carbon steel, Stainless steel and Aluminum alloy |
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Cast Iron |
2Cr13 F304 F316 |
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Stem |
NBR EPDM PTFE |
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Sealing surface |
PTFE |
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