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Happy Mid Autumn Festival
Meanings of the festival The festival celebrates three fundamental concepts which are closely tied to one another: 1-Gathering, such as family and friends coming together, or harvesting crops for the festival.It's said the moon is the brightest and roundest on this day which means family reunion. ...
You have to know these points before you buy GGC valves
Gate/Globe/Check Valve below we called “GGCV” Everyone know GGCV are widely used in petroleum, petro-chemical, oil and gas field, oil drilling platform and other projects. Since we know GGCV is very important and widely used in many industries, but do you know how to buy good quality GGCV ? what a ...
VerSpec VCB Series Ceramic valves solve customer"s problem of severe condition
In these days, some of VerSpec Valve’s customers send some inquiry to us,e-mail shows they face a very headache problem of their current metallic valves in a very short using life under such as high-abrasion, strong corrosive,high temperature and high pressure severe working conditions. To satisfy a ...
China Valves Import and Export Brief in 2015
China Valve Import and Export Brief in 2015 News Guide: There are total 1806 valve enterprises (which annual sales higher than 20 million RMB) in China in 2015. Total valves production output 9,941,100 ton, year-on year growth 1.32%; Prime operating revenue reach to 25.66 billion RMB, year-on-yea ...
Congratulation to VerSpec succeed delivery these valves to PDVSA on time
Congratulation to VerSpec succeed delivery these valves on time. Valves information: Trunnion Mounted Ball Valve, Full Bore Design, 3-pieces. Size: 30” Class: 300LB Body Material: A105 Ball/Seat: SS316+NI60/SS316+NI55 End Connection: Flange ASME B16.5 Operator: Worm Gear Total Quantity: 3 s ...
what valve is the best choice for polysilicon powder transportation project
In solar energy polysilicon factories, during the transportation of silicon powder, the valve ball will be easily wrapped by silicon powder, after open and close many times, the valve metal seat will be destroyed very easy and seat become leakage. Because of hardness of silicon powder is very high ( ...
Valve Material Temperature Range List
Different Materials are used under different working conditions. here the below list was edited by VerSpec valve technical dept. hope can help a lot. any valve problem you faced, you can contact Verspec technical team for free: tech@verspec.com Material Material State Chinese Material Mark ...
Why is so hard to find a good valve supplier in China
Everyone knows China is the biggest amount of valve factories in the world, there are total more than 6,000 factories. they mainly distributed in three province of China: 1- Tianjin Province, the factories located here mostly focus to produce rubber lined valves with body material cast iron or duct ...
VerSpec Heat Treatment Procedure
VerSpec Valve Wenzhou Co.,Ltd. ADD: Heyi Industrial Park, Oubei Town Yongjia County, Wenzhou City, China Web: http://www.verspec.com E-mail: info@verspec.com Heat treatment Procedure 1. Definition: Heat treatment is a controlled process used to alter the microstructure of metals and alloys s ...
VerSpec Penetrant Test Procedure
GB/T 18851 NDT-PT Procedure (Penetrant Inspection) 1.0 Inspection Theory Penetrant will infiltration into defects of parts surface under the action by capillary. After clean up remaining penetrant on parts surface, then use the developer to make penetrant adsorb on part’s surface, at the end some ...