JSV Central line soft seal butterfly valve has compact structure, easy 90 ° rotary switch, reliable sealing, longer service life. It is not only simple in structure, small in size, light in weight, small in mounting size, small in driving torque, easy to operate, and also has good flow regulating function and closed sealing characteristics. It is the leading valve form in large and medium diameter butterfly valves. Widely used in the furnace, gas, natural gas, liquefied petroleum gas, city gas, hot and cold air, chemical smelting and power generation environmental protection and other engineering systems to transport a variety of corrosive, non-corrosive fluid medium on the pipeline for adjustment and truncation The flow of media.
CCCParts number | |
1. Body | QT450,WCB,304, 316,C95800 |
2. Seat | NBR,EPDM |
3. Disc | QT450,WCB,304, 316,C95800 |
4. Stem | 2Cr13,304, 316,K500 |
5. Pin | 2Cr13,304, 316,K500 |
6. Packing | NBR,EPDM等 |
7. Packing gland | 304,316,Q235-A |
8. Screw | B7,304,316 |
9. Gasket | 304,316 |
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