YFL bellows seal gate valves with extended stem have packing seal and bellows seal to achieve double excellent sealing performance to ensure zero leakage.
The metal bellows connect valve stem and valve bonnet by automatic roll welding to make sure no leakage from stem.The stem, nut and sleeve of bellows seal gate valves can be lubricated through grease nipple.
The bellow seal gate valves can be produced according to ANSI or DIN standards.
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.
