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Home
About Us
Products
Portable Valve Grinding and Lapping Machine
Portable Gate Valve Grinding Machine
Portable Globe&Safety Valve Grinding Machine
Portable Safety Valve Grinding Machine
Stationary Valve Grinding Machine
Valve Pressure Test Bench
Top Pressure Horizontal Type Valve Test Bench
Top Pressure Vertical Valve Test Bench
Flipped Double Hold Pressure Valve Test Bench
Safety Valve Test Bench
Portable Pipe Beveling and Cutting Machine
PKZ External Clamped Pipe Beveling Machine
PKN Inner Clamped Pipe Beveling Machine
PG Bi-semiring Pipe Beveling and Cutting Machine
GGJ-70P Portable Pipes Cutting Machine
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How does the valve pressure test equipment detect the sealing surface?
Aug. 17, 2019
First, under the specified conditions of the valve (mainly refers to the medium, working pressure, working temperature installation position, etc.) to ensure the safety and reliability of the seal; Second, in the remanufacturing process, the sealing surface material and structure of the welding, processing, assembly and valve grinding technology i
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What does the valve testing equipment have?
Aug. 12, 2019
Single-valued gauge: a gauge that reflects only one single value. It can be used to calibrate and adjust other measuring instruments or to compare directly with the measured quantity, such as measuring block, Angle measuring block, etc.
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Use the valve test bed to test the valve pressure and leakage
Aug. 08, 2019
Valve test medium, generally normal temperature water, important valves can use kerosene. Safety valve constant pressure test, can use nitrogen more stable gas, also can use steam or air instead. For diaphragm valves, test with air.
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Valve abrasive for valve grinder
Aug. 01, 2019
Abrasive of the valve grinder is a mixture of abrasive, dispersant (also known as abrasive fluid) and auxiliary materials. Abrasive is used for grinding and polishing, and the abrasive particles are free when used.
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The working principle and product characteristics of one-way valve are briefly described
Jul. 25, 2019
What is the working principle of one-way valve, do you know it, what are the characteristics of one-way valve products, the following we do a simple description for everyone, look at the working reasons and characteristics of one-way valve.
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Why should the valve of the valve test bed have pressure test leak?
Jul. 18, 2019
When using the valve test bed, we need to test the pressure and leakage of the valve before putting it into use, so do you understand why to test the pressure and leakage of the valve? Here are the details:
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