YFL Pressure seal swing check valves have pressure seal bonnet, the body and bonnet is screwed and sealed by inside pressure self-sealed ring. With pressure sealed bonnet, When the working pressure is higher, the sealing performance is better. When the working pressure is 900lbs, 1500lbs and 2500lbs, the swing check valves are designed to be with pressure seal bonnet for better sealing performance.
The pressure seal swing check valve can be designed according to BS1868 or API 6D. When the swing check valve needs to be fully open, it should be produced according to API 6D standard.
The pressure seal swing check valve can be installed vertically and horizontally and the seat ring is replaceable.
Why Choose YFL?
1． Experienced in providing best solutions according to various sever working conditions to solve problems
2． Strict quality control from raw materials, machining to pressure test and function test
3． Professional technical support and fast response trouble shooting
4． Approved & Registered vendor of Glencore & Umicore
5． Successful cases and reference list available
6． Customizable, Flexible, Short delivery time
Testimonials from Glencore in Mining industry
"We are very happy with the results so far, and the valves seem to be top quality.
You must understand that this factory has some of the world's toughest conditions with regards to abrasive and corrosive solutions. We dissolve metals and most products and suppliers we tested in our applications failed. "
YFL for 誉丰利 means benefiting from reputation.
We cast brand and forge reputation by quality and service.
We focus on your satisfaction and our responsibility.
Let‘s solve problems and create values for your projects.
