压力密封 wiper seal
- 它们是压力密封阀、衬垫阀和隔膜阀。
They are the pressure seal valve, the packed valve, and the diaphragm valve. - 柱头螺栓的内部排列构成压力密封连接的初始密封。
Inner row of studs establish the initial seal of the pressure seal joint. - 所有压力密封闸阀都可以配置实心硬楔形闸板。订购时请指定型号55006。
All pressure seal gate valves are available with a solid wedge. Specify figure number 55006.
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