China ball valve certification Manufacturers Factory Suppliers

Product Introduction: V port ball valve is also known as a control valve because the flow velocities need to be controlled depending on the application. It can be widely used in water treatment, food

Double Block and Bleed Valve is a side-entry ball valve, with either a bolted or welded body, designed for use in upstream, midstream and downstream oil and gas applications. It requires two in-line

The soft seated ball valves are mainly used for distribution, cutting off and transition of medium’s flowing. With a small rotation of 90 degrees and turning torque, soft seated ball valves share a

SQ trunnion ball valves are offered in 2 PC side entry, 3 PC side entry, welded body and top entry design in a wide range of carbon and stainless steel ，alloy steel, duplex stainless steel , Monel

The V-port full lined hard-seal ceramic ball valves are applicable to a variety of pipes like Class15./300 and PN10-PN50,suitable for the controlling or cutting of medium in the high-wearing or

Floating Type Ball Valve SQ floating type ball valves are offered in 2 PC side entry, 3 PC side entry design in a wide range of carbon and stainless steel ，alloy steel, duplex stainless steel , Monel

T runnion Mounted Ball Valve SQ trunnion mounted ball valves are offered in 2 PC side entry, 3 PC side entry design , top entry , fully welded type in a wide range of carbon and stainless steel

Teflon lined ball valves have straight-through flow providing positive shutoff with minimal pressure drop and flow turbulence. With the ball independent of the stem, the ball has some freedom to move

​SQ trunnion mounted top entry ball valves are produced according to API 6A, API 6D, ASME B16.34 and ISO 17292 standards. The valves can be offered with both soft , metal or composite seats that can

Fully welded ball valve offers the advantage of a compact envelope, which allows for increased strength and significant reduction in weight. Furthermore, since the body is made by welding forged