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Home
About Us
Products
Portable Valve Grinding and Lapping Machine
Portable Valve Grinding Machine For Gate Valves
Portable Valve Grinding Machine For Globe&Safety Valve
Portable Valve Grinding Machine For Safety Valve
Stationary Valve Grinding Machine
Valve Pressure Test Bench
Horizontal Type Valve Pressure 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
Type PKZ External Clamped Pipe Beveling Machine
Type PKN Internal Clamped Pipe Beveling Machine
Type PG Bi-semiring Pipe Beveling and Cutting Machine
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Four maintenance process for valve pressure testing equipment
Sep. 02, 2019
Valve pressure test equipment in long-term work, if there is no regular maintenance, then the dirt will be serious valve pressure test equipment work, the following together to understand the valve pressure test equipment four maintenance process.
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What are the characteristics of valve testing equipment?
Aug. 23, 2019
The flow coefficient of the valve is the index to measure the flow capacity of the valve, the flow coefficient value is large, that the flow capacity of the valve is large, fluid flow through the valve pressure loss is small.
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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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