Ningbo City Yinzhou Ruican Machinery Co.,Ltd

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“Just received this product. Customer service from RUICAN answered some of my questions, which is very helpful for the me. I am glad to have this Gate Valve And Butterfly Valve and meet the lovely people from RUICAN . Recommended.”

Mr.david Miles

cincinnati control dynamics
“Keep touch with this manufacturer.”

Mr.rajaneesh Mohan

169878718556
“This is a very compact package. I really wanted to like this Gate Valve And Butterfly Valve .”

Mohammad Rafi

456106257737874
“The Gate Valve And Butterfly Valve has high-quality, and the seller is very kind and patient”

K V Ramana

precision granite
“The supplier abide the theory of "quality the basic, trust the first and management the advanced" so that they can ensure a reliable product quality and stable customers.Recommend this Gate Valve And Butterfly Valve manufacturer!!”

Valdo Villalba

The Miner Corporatio

Gate Valve And Butterfly Valve

- manufacturer, factory, supplier from China

(Total 0 Products for Gate Valve And Butterfly Valve)

Valve body material scope, the valve material working temperature and pressure range
In choosing the valve body material, should be based on different uses and different pressure levels, to determine the valve body material suitable for working conditions.
The valve has been used for a long time, you know how to ensure the sealing of the valve
After the valve is used for a long period of time, the sealing surfaces of the valve disc and the valve seat will wear out and the tightness will be reduced. Repair sealing surface is a large and...
Valve material material, valve material temperature pressure level
Valve usually consists of valve body, valve cover, valve flap (gate), valve seat, valve stem, heat sink, packing and driving parts (hand wheel, gear box or pneumatic device, electric device, etc.).
Valve body and valve cover leakage causes and solutions
Causes 1. cast iron casting quality is not high, the valve body and the valve body with trachoma, loose tissue, slag and other defects 2. Day cold cracking; 3. Poor welding, there is slag, welding,...

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