GreatLand

2016-12-21

Valve installation specifications

Valve in the fluid system, is used to control the direction, pressure, flow of fluid device. In the construction process, the quality of valve installation...

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2015-09-18

Types of valves

Gate valve, also called gate valve, is a widely used valve. Its closing principle is tha...

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2015-08-05

Valve type preparation method

The National Standardization Administration Committee recently released the "Valve Modeling Method"...

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2015-07-30

Valve connection method

Valves are commonly used in life, no matter where, what occasions can be seen, different occasions different valves use...

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2015-06-18

Types of flanges

1, According to the national standard flange classification: overall flange...

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