Hydraulic slow closing LLDPT Lined check valves

Polyurethane Lined Knife Gate Valves For Abrasive Slurry

YFL Polyurethane Lined Knife Gate Valves have body lined with abrasion resistant polyurethane to suit heavy duty slurry applications in mining industry.
  • Size:

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

    PN6, PN10, PN16, PN25, 150lbs
  • Body:

    Ductile cast iron
  • Stem:

    304, 316, 17-4PH, 2205+Cr plated
  • Operation:

    Manual, Pneumatic, Electric
  • Connection Ends:

    Wafer Ends, Lug Ends
  • Leakage Class:

    Bidirectional Zero leakage
  • Lining:

    Abrasion resistant polyurethane
  • products details

YFL wear resistant PU lined knife gate valves fully lined with high quality polyurethane with excellent wear resistance has much longer working life in abrasive applications as follows:

1. Ball mills, hydro-cyclones, tailings, flotation, thickeners in Mining industry
2. Coal washing, coal concentrate, slag draining, cement, sand etc.
3. Paper & Pulp
4. Flue gas desulfurization, bottom ash slurry, pump discharge, gypsum, fuel conveying in coal fire power plants
5. Wastewater treatment
6. Alumina powder

YFL abrasion resistant PU lined knife gate valves features:

1. Bidirectional zero leakage
2. Self-cleaning structure and design exhaust the residue solid particles
3. Stainless steel plate harden treatment: nitridation, Cr plated, carbide spray coated, tungsten carbide coated etc.
4. Moulded integral rubber and self-lubricated PTFE packing ensure back seal and reduce the friction resistance to make the valve operation more smooth.
5. PU lining can be replaced very easily
6. Abrasion resistant PU lining extends the service life

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.

polyurethane(PU)lined knife gate valves for mining slurry


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