Valve welding inspection
- Jan 13,22
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Valve welding inspection generally consists of following two parts: 1. Document review: 1.1 WPS(WELDING PROCEDURE SPECIFICATION), PQR, welder qualification WPQ
Application range and selection of ceramic ball valves
- Jan 07,22
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China is a country with an energy structure dominated by coal. Air pollution is a soot-type pollution. Dust, sulfur dioxide (SO2) and nitrogen oxides (NOX) are
Brief introduction for t-body construction globe valve
- Jan 03,22
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The basic body forms for globe valve is T-body type, Angle type, Y pattern type. But T-body type is the most widely used in industrial pipelines. T-type valve b
3 way sanitary butterfly valves
- Dec 31,21
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Stainless steel 3-way sanitary butterfly valves are engineered and developed for use in applications that necessitate a sterile, clean environment. Common produ
The flow direction of globe valves
- Dec 30,21
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The globe valve is designed for low inlet and high outlet. The purpose is to make the flow resistance small and save effort when opening the globe valve. At the
Difference Between Soft Seal and Hard Seal
- Dec 24,21
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1. Soft Seal In addition to corrosion resistant lining valves, a general soft seal valve refers to nonmetallic material (Teflon/PTFE, rubber, etc.) which are us
How Electric Actuators Work
- Dec 23,21
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Electric actuators are used to drive the valve to a fully open or fully closed position. The electric actuator for control valve can accurately move the valve t
The Biggest Electric Actuated Louver Valve in China
- Dec 17,21
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The electric louver valve is used with electric actuator. It has the advantages of small opening and closing moment, sensitive motion, reliable performance, lar
Changeover Valves Join Dervos' Product Range
- Dec 16,21
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Changeover valves are three-way devices for flow selection in a pipeline, typically used to connect two safety valves to a single pressurized system. These devi
Wenzhou pump & valve entering the smart industry
- Dec 10,21
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At the beginning of this year, the NB-loT Smart Pump & Valve Industry Alliance and Smart Pump & Valve Innovation Lab were established in Wenzhou. The Alliance a
The features of a globe valve
- Dec 03,21
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The globe valve is the valve that moves the closed part(disc) along the centerline of the seat. A globe valve is mainly used for regulating flow in the pipelin
Ten Features of PTFE
- Dec 01,21
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1. Being able to withstand friction: PTFE has one of the lowest friction coefficients of any solid material. 2. Being able to withstand high pressure: This is