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ZHENGZHOU FREE FLUID CONTROL TECHNOLOGY CO., LTD was founded in 2016, main in producing and supplying products like Ceramic Lined Gate Valve, Ceramic Lined Ball Valve, Ceramic Lined Butterfly Valve and so on, our products are selled to Asia, South America, and other markets.

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2 Inch Class 150 Pneumatic Ceramic lined Knife Gate Valve

2 Inch Class 150 Pneumatic Ceramic lined Knife Gate Valve
  • Model Number: FRZ673TC-150C
  • Brand Name: FREE-VALVE
  • Place of Origin: Henan, China
  • Minimum Order Quantity: 2 Sets
  • Supply Capacity: 200 Sets /Month /month
  • Payment: T/T
  • MemberShip: Free Member
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FRZ673TC-150C 2 Inch Class 150 Pneumatic Ceramic lined Knife Gate Valve Description

FREE-VALVE’s  2 inch class 150  Pneumatic Ceramic lined Knife Gate Valves are known as slurry gate valves. Its have simple structure and can cut off medium which contains solid particles and fibers, suitable for some very hard particles or serious erosive mediums.They are installed to replace general metal seated knife gate valves which will be washed out easily,


1) Short length of structure,saving material ,lightweight ,easy to install,small space occupation.

2) Seat is designed with single seat type to prevent sticking and accumulation of ash residue.

3) The sealing surface is made of structure ceramic with abrasion resistance and long service life.

4)Pneumatic operated can save the manpower cost .

Technical Specification

1) Size Range: NPS2~NPS24,DN50~DN600

2) Pressure Range: Class 150 /PN6 /PN10

3) Applicable Temperature.: 0~200℃

4) Connection Type: Flange , wafer

5) Sealing material: engineering ceramics

6) Body Material: WCB, CF8, CF8M, CF3M

7) Pressure test:GB/T13927, API598

8) Face to Face: GB/T12221, ASME B16.10

9) Valve body : GB/T12224,ASME B16.34

10)Operating Mode:Pneumatic



Pneumatic Ceramic lined Knife Gate Valves are suitable for the conveying system with liquid-solid or gas -solid two-phrase medium , such as coal -water slurry ,ash, mine residue and coal residue in coal washing plant ,iron & steel plant or ash conveying system of power plant , paper pulp in paper industry, sewage and slurry in decontamination plant ,especially useful for the heavy medium system of coal mill.



Body Material WCB
Sealing Material Ceramic
Pressure class Class 150