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Pressure Seal Bonnet High Pressure WC6 Gate Valves

YFL Pressure seal bonnet high pressure gate valves with pressure bonnet are applicable for high pressure working conditions in various industries of Power, Chemical, Oil & Gas etc.
  • Size:

    2''-24'', DN50-DN600
  • Pressure:

    900lbs-2500lbs, PN160-PN420
  • Body:

    WCB, WC6, WC9, C5, C12, C12A, CF8, CF8M
  • Face to Face:

    DIN3202 F7, EN558-1, ASME B16.10
  • Flange:

    EN1092-1, ASME B16.5
  • Test:

    API 598, EN12266-1
  • Connection Ends:

    Flanged ends, BW ends
  • Design standards:

    API 600, DIN3356
  • products details

YFL Pressure seal bonnet gate valves are suitable for high pressure applications from 900lbs to 2500lbs. When the body materials are WC6, WC9, C5, C12 and C12A, the pressure seal bonnet gate valves can be used in high pressure and high temperature working conditions. 

YFL Pressure seal bonnet gate valves technical features:

1. Full bore, pressure self-seal bonnet;
2. OS&Y: Outside screw and yoke;
3. Flexible wedge and solid wedge available;
4. Renewable seat ring;
5. Forged T-head stem;
6. Rising stem and non-rising handwheel;
7. Live load packing
8. Bypass system available
9. Handwheel operated, gearbox operated, electric operated


high pressure high temperature WC6 gate valves


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.

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