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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.

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, API609

9) Valve body : GB/T12224,ASME B16.34

Operating Mode: Manual/Electric/Pneumatic

FREE-Valve’s Ceramic Knife Gate Valves are suitable for the conveying system with liquid-solid or gas -solid two-phrase medium , such as ash, mine residue and coal residue in iron and 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.

Zhengzhou Free Fluid Control Technology Co.,Ltd