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Ceramic Knife Gate Valves solve abrasion problem in Power & Mining
High Temperature Valves

Pressure Seal High Temperature C12A Gate Valves

YFL Pressure seal high temperature C12A gate valves with pressure seal bonnet are designed for high pressure high temperature working conditions in power plants.
  • Size:

    DN50-DN900, 2''-36''
  • Pressure:

    PN160, PN260, PN420, 900lbs, 1500lbs, 2500lbs
  • Body:

    WC6, WC9, C5, C12, C12A
  • Seat:

    overlaid stellite(STL)
  • Connection Ends:

    Flanged ends, Butt-welded ends
  • Design standards:

    API 600, API 6D
  • Bonnet type:

    Pressure seal bonnet
  • Temperature:

    -29℃— +650℃
  • products details

YFL pressure seal high temperature gate valve made in material of cast steel WC6, WC9, C5, C12 and C12A are widely used in power plants for high pressure high temperature applications. 


The high temperature resistant steel of A217 C12A is very easy to crack during casting and machining. The high temperature gate valves need to be done with X-ray test on critical area, PMI test, impact test and pressure test to ensure the quality, so that they can work safely.


YFL high temperature pressure seal gate valves technical features:


1. PSB, pressure seal bonnet
2. flexible wedge and solid wedge available
3. Renewable seat rings
4. Forged T-head stem
5. Rising stem and non-rising handwheel
6. Flanged ends and Butt-welding ends available


High temperature gate valves materials: WC6, WC9, C12A


High temperature C12A gate valves production


Pressure seal bonnet high temperature C12A gate valves for power plants


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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