PRODUCTS
zhongqiu
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Handle type fully welded ball valve
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Worm gear type fully welded ball valve
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Flange type fully welded ball valve
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Dispersed fully welded ball valve
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Buried fully welded ball valve
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Stainless steel fully welded ball valve
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Large-diameter all-welded ball valve
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Fully welded ball valve
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Filter welding ball valve
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Welded ball valve
Stainless steel fully welded ball valve 04
- Product description
- Parameters
Close the stainless steel all-welded ball valve 04, then inject nitrogen gas into the ball valve from the pressure test valve on the sleeve tube until the pressure rises to 1.1 times the nominal pressure of the ball valve, and then the middle cavity pressure relief valve is connected to the hose to the water container for testing The insertion depth is 1cm. If no bubbles are generated within five minutes, the product is qualified.
About us
Products
Handled Fully-welded Ball Valves
Worm-type Fully-welded Ball Valves
Flanged Fully-welded Ball Valves
Discharging-type Fully-welded Ball Valves
Buried Fully-welded Ball Valves
Stainless steel Fully-welded Ball Valves
Filter welded ball valve
Welded ball valve
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