QB1 SINGLE PORT EXHAUST VALVE
QB1 SINGLE PORT EXHAUST VALVE

QB1 SINGLE PORT EXHAUST VALVE

Model
DN15-DN150

Product review

Description

Product use

 

1. This valve is suitable for water and hot water pipes with temperature not exceeding 100 ℃, so that the air in the pipe can be completely discharged.

2. When installing double port exhaust valve, a protective valve and ball valve must be installed at the bottom to avoid water cut-off during inspection.

 

technical parameter

Valve body and coverCast iron, stainless steel, carbon steelTest items
Floating ball304 stainless steel, exhaust port, steel H59 brassworking pressure1.0MPa
seal ringNitrile rubberSealing pressure1.1MPa
elasticity filatureA3Strength pressure1.5MPa

QB1 single port exhaust valve drawing

Screw thread dimensions

Nominal diameterZGΦH
151/22”135205
203/4”135205
251”135205
4011/2”150205
502”150205

Flange dimensions

Nominal diameterDD1D2ΦH
15956545135210
201057555135210
251158565135210
4014011580150210
150160125100150210

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