Factory wholesale needle check valve - WAFER STEM EXTENSION BALL VALVE – BESTFLOW

WAFER STEM EXTENSION BALL VALVE

1.In strict accordance with the standard of GB, JB, JIS, ANSI, KS, BS, DIN, API and etc.
2.Certification:  ISO9001, BSCI, CE, ROHS, FCC, FDA etc

Our Company

We devote to the best quality products, the honest and trustworthy rules, competitive price, the strict quality testing of each production steps to guarantee the customers satisfaction, to setting up the good enterprise image all over the world, we will adhere to the “Quality is our life, Honest and trustworthy is our basis, Competitive price is our advantage” as enterprise guidelines.

Features of Ball Valve

The ball valve has the advantages of simple structure, fast switching, convenient operation, small volume, light weight, few parts, minimum fluid resistance and good sealing.
Selection standard of ball valve:
Suitable for medium with low temperature (≤ 150 ℃), high pressure and high viscosity;
It cannot be used for flow regulation;
It is used for occasions requiring rapid opening and closing;
Generally, it is recommended to use ball valves in pipelines with double position adjustment, strict sealing performance, wear, necking channel, rapid opening and closing action, high-pressure cut-off (large differential pressure), low noise, gasification, small operating torque and small fluid resistance;
It is also suitable for light structure, low pressure cut-off and corrosive medium;