The principle of the sewage combined exhaust valve is the same as that of the clean water composite exhaust valve, except that the structure is slightly modified, that is, the valve body is lengthened, and the lever mechanism is slightly modified so that the dirt only accumulates in the lower part of the valve body, and does not affect the exhaust gas. Leaking water.
Main specifications:
Pressure rating: PN10
Nominal diameter: DN50-200mm
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