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The company website new revision on-line
Release time:2017-11-01 Publisher:Administrators

What about the product of high pressure forged steel ball valve? High pressure forged steel ball valve stem movement using high quality SF self-lubricating bearings, so that the friction coefficient is smaller, reduce operating torque. The product development cannot do without the innovation of science and technology, more and more popular and have been used in many industries, but there is a lot of manufacturing its products manufacturers in Wenzhou, prices and other reasons because the process is different, when purchasing the product choice of manufacturers, should be in contrast to choose their own products.

What are the functional features of high pressure forged steel ball valves?

When the medium in the valve cavity is stagnant due to the temperature change, the pressure of the medium pushes the valve seat out of the sphere to achieve the effect of automatic pressure relief, and the valve seat is reset automatically after the pressure relief.

When the fire or the temperature makes the valve seat ring burn or soften. Valve operation is reliable, while the valve seat and sphere formed metal pairs of metal, to achieve temporary sealing effect, to prevent further expansion of the fire, in line with the provisions of AP16FA.

Unscrew the device to check whether the valve seat leakage, but also can release the middle cavity retained material, reduce the media to the valve unilateral pollution. In the working state, the valve is fully open or fully closed, can replace the stem packing department.

The sealing of the valve stem adopts PTFE packing and O ring double seal, which is especially suitable for gas medium.

Reminder: high pressure forged steel ball valve product prices will have a lot of factors to decide, such as raw materials and environment, also because the manufacturers of technology and other factors vary in their own interests to consider, at the time of purchase must not be cheap price low one, but should go to on-the-spot investigation, choose the suitable one.

The last one: Control valve failure and cause analysis
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Wenzhou nordbye Valve Co. Ltd.

Phone:18657705311

Tel:0577-86931037

Website:www.ndb.com

Address:Yongzhong street Yongding road Longwan District of Wenzhou City, Zhejiang Province, No. 1188 2-1017

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