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What is the one inch of a ball valve
One inch of the ball valve means the nominal diameter of the valve is 1 inches, that is, the DN25 valve.
1 and 1/2 are DN40. In general, there are many inches on the pipe. Half of the valve is DN
2018-07-18
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What is the difference between the surface distinction of the cast steel globe valve and the stainless steel stop valve and the constituent structure?
Cast steel and stainless steel are easy to distinguish from outside. Cast steel is suitable for water, steam, oil and other media. Stainless steel can be corrosive medium.
2018-07-20
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What is the difference between a copper ball valve and a stainless steel ball valve
The difference between the copper ball valve and the stainless steel ball valve:
1, the materials they use are completely different. The copper and stainless steel ball valves adopted by the
2018-07-23
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How to distinguish between single and double ball valves?
The single ball valve is the abbreviation of the single acting pneumatic ball valve; the double ball valve is the abbreviation of the double acting pneumatic ball valve.
The single acting pne
2018-07-26
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Characteristics of stainless steel gate valve
1, material selection, in line with relevant standards at home and abroad, the overall quality of materials is high.
2, meet the requirements of advanced standards at home and abroad, reliabl
2018-08-01
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What are the specific requirements for the cleaning of the valves?
The valve parts must be processed through the following processes before assembling.
1, according to the processing requirements, some parts need polishing, and the surface can not be burrs.
2018-08-08
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What are the prospects for the development of stainless steel industry?
In recent years, under the background of China's slowing economic growth, the machinery industry is undergoing a severe test of transformation and upgrading. The output of
2018-08-13
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Wenzhou Kai Hao tells you why the valve is leaking.
One: causes of valve leakage during construction period:
1. improper transportation and hoisting cause the overall damage of the valve, resulting in valve lea
2018-08-17
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