Our customers deserve the best, and at sev-valve stainless steel ball valve, we have so much pride in providing you the best of products for your industrial use. High performance top entry trunnion ball valve is one of these key products. This valve was developed for extremely difficult applications where performance and reliability are required every time.
One other excellent aspect of sev-valve stainless steel ball valve is its unique stem design. Even under heavy pressure pushing against the valve, the stem holds the valve. This is a safety function to prevent unwanted leaks from occurring, which is very crucial for maintaining everything secure.

Covalve's materials are resistant to destructive effects of corrosive agents and abrasion. Exceeding this without good construction will mean for the most part your valve may not do the job well for long. Moreover, the sev-valve stainless steel ball valve brings its own floating seat design that adjusts to its own. That allows it to stay well-sealed, despite pressure and temperature fluctuations.

Sev-valve's top entry trunnion ball valve is ideal for pipeline applications. Its ingenious trunnion design keeps the ball and the seat in perfect alignment. Because sev-valve stainless steel valves line up as they do, things can operate in such a manner to keep the control of a fluid flow nice.

You will also receive double block and bleed designs for your safety and efficiency during maintenance. It also permits total isolation of the fluid, in turn simplifying and speeding up maintenance operations. This ensures safety and reliability even in sev-valve stainless steel valves working conditions, and the anti-blowout stem and anti-static features further improve safety.
The major products of SEV include ball valves, gate valves, check valves that are made from WCC, WCC and CF8M. Top entry trunnion ball valve, CF3M, LCB, LCC, LF2 A105, 304 of 316,304L F51, Titanium and Monel and many more. The range of pressure is 150lbs to 2500lb (0.10Mpa to 42Mpa) and the sizes are 1/2" to 48"(DN6 to DN1200). SEV is able to produce valves with working temperatures of -196 ~ 680. These valves have been designed and produced in accordance with the standards ASME, ANSI API DIN JIS.
SEVVALVE, is a leading manufacturer of industrial valves from China. It has passed all specifications to produce high-quality industrial valves that can handle the most demanding and severe products of the Oil, Top entry trunnion ball valve, Refinery, Chemical, Marine, Power and Pipeline industries. We have built long-term and dependable relations with more than 200 global manufacturers.
SEV as an enterprise accredited by API6D, Top entry trunnion ball valve and other standards We are committed to providing customers the highest quality products as well as skilled technical advice. We also provide innovative supply chain solutions that improve the efficiency of your business.
Providing customized products to customers is a crucial part of our constant quest for technological innovation. We can supply non-standard valves, clamps and special industrial products. Based on the requirements of our customers We can supply items that are more Top entry trunnion ball valve, safer, and economical.
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