valves,fittings,tubes

18 juillet 2013

Industrial common check valve's installation and use

Straight-lift Flap check valve should be installed in horizontal pipelines, vertical lift check valve and bottom valve is usually installed in a vertical pipeline, and the media bottom-up flow. swing check valve mounting location is wrong restrictions,...

Posté par liangda à 11:20 - Commentaires […] - Permalien [#]

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18 juillet 2013

Top ten skills of installed in a flexible rubber joint

1, flexible Rubber Joint pipeline construction is necessary to let the man in the natural state do not occur in equipment goods artificially deformed. When the pipeline medium is acid, oil, heat and other special items should be chosen higher than the...

Posté par liangda à 11:20 - Commentaires […] - Permalien [#]

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18 juillet 2013

Clamp rubber joint connection

Clamp flexible expansion joint , expansion joints clamp connections and fire pipeline trench connection is the same, is the drainage works, including petroleum, mining, civil, construction, municipal, fire protection, the most commonly used industrial...

Posté par liangda à 11:19 - Commentaires […] - Permalien [#]

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18 juillet 2013

Double flanged limit expansion joint installed methods and using range

Double flange limited dismantling joint is loose flange limited telescopic joint and a short tube combination. Double flange limited telescopic joint to prevent excessive displacement due to pipeline leakage and lead to joint damage compensation, mainly...

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18 juillet 2013

Electronic type electric tube pinch valve's working principle

Electronic electric pinch valve from the electronic valve electric actuator with integral hose, wear and corrosion resistance. Electric hose valve to AC 220V power as the power to accept a unified standard signal 4-20mA control valve opening degree, reached...

Posté par liangda à 11:18 - Commentaires […] - Permalien [#]

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18 juillet 2013

In the next five years China's gate valve to the complete set of standardized development

China's Gate valve industry has been decades in the meantime, domestic policies and economic situation turns for the better, both for the resilient gate valve industry to provide favorable conditions for the development, the upside is also very great....

Posté par liangda à 11:17 - Commentaires […] - Permalien [#]

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18 juillet 2013

Rubber duckbill valve - new water supply and drainage valves

Duck Valve aka Duckbill Check Valve , is a special structure, in shape duckbill-shaped, with a positive displacement flow, reverse-return features of the new drainage valve products, widely used in the market municipal, water, sewage systems, drainage...

Posté par liangda à 11:17 - Commentaires […] - Permalien [#]

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18 juillet 2013

Wedge single ram electric gate valve compared with elastic disc electric gate valve

Par duebvalve dans Accueil le 18 Juillet 2013 à 09:41 (1) wedge single gate electric Gate valve a. Structure is relatively simple and flexible gate valve b. At higher temperatures, the sealing performance is not as resilient gate valve or double plate...

Posté par liangda à 11:05 - Commentaires […] - Permalien [#]

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18 juillet 2013

See China's industrial rise from butterfly valve

Speaking of electric butterfly valve , you may not be familiar, but to talk about power, chemical, metallurgy, environmental protection, water, light industry, building materials in these areas, the reader may have a better understanding, and electric...

Posté par liangda à 11:04 - Commentaires […] - Permalien [#]

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18 juillet 2013

Duckbill valve - new environmentally friendly flexible check valve

xh-type flexible valve aka " Duck Valve ", is a special structure, appearance was "beak-like", with the "positive displacement flow, reverse-return" feature of the new drainage valves. The valve does not have any active components, free of any maintenance....

Posté par liangda à 11:03 - Commentaires […] - Permalien [#]

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