Citroen pneumatic knife gate valve http://www.telonvalve.net/p207.htm 
 Pneumatic knife gate valve: a wide range of used, dust, particles, soot, and other media, with three even pieces of the cylinder, solenoid valves, and other accessories can be remote controlled. Is the power, petrochemical, metallurgy, coal, powder plant, the ideal use of the product. Smoke, ash, slag mixture of water and air mixture, coal slurry, pulp Model: TBZ673H-10C, TBZ673X-10C, TBZ673W-10P Nominal diameter range: DN50-DN1200 Nominal pressure range: 1.0MPa-1.6MPa Material : steel, stainless steel, gate material: 2Cr13, 201,304,316,316 L Connection: Wafer valve seat ring: NBR, EPDM rubber, fluorine rubber surfacing 2Cr13, stainless steel, hard alloy packing: graphite packing, PTFE Packing Media: water, powder particles, pulp, pulp, coal Series: Knife gate valve http://www.telonvalve.net/daozhafa.htm 
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