4500lbs F91 Pressure Seal Y type Globe Valves

YFL Pressure Seal Y Type Globe Valves are used for applications with high pressue high temperature and super high pressure up to 4500lbs in power plants.


  • Design standardsASME B16.34, BS 5352
  • Connection EndsASME B16.11 for SW Ends, ASME B16.25 for BW Ends
  • TestAPI 598
  • StemOverlaid with stellite 6
  • BodyA105N, F11, F22, F316H, F51, F55, F91, F92
  • Pressure1500LBS, 2500LBS, 4500LBS
  • SizeDN15-DN100, 1/2''-4''
  • Temperature-10℃-+680℃,-14℉-1256℉

YFL pressure seal Y type globe valves has better sealing performance through nut pre-tightening seal when the working pressure is increasing.

YFL pressure seal Y type globe valves features:


1. Yoke and body are forged integrally to meet high pressure high temperature
2. Independent packing box design, double lays packing seal double insurance
3. Stem is harden, grinded and polished to protect packing from damage
4. Impact type handwheel avoids too high operate torque under high pressure
5. Disc and seat are overlaid with stellite to be more abrasion resistant under high pressure high temperature
6. 45° integral forged body and straight flow passageway increase the abrasion resistance

Why Choose YFL?

1. Experienced in providing best solutions according to various sever working conditions to solve problems
2. Strict quality control from ceramic raw materials production, ceramic parts 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.

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