PTFE knife gate valve

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PTFE knife gate valve
Posting date : Mar 16, 2010
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96-
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In order to improve the effect of sealing, or the PTFE is better than rubber in stiffer. An O-ring is seated at the join of the PTFE and the body to make PTFE and disc tightly to meet the sealing requirement. This patent products can use PTFE to protect being scraped and desquamated when using ,and is convenient for PTFE to replaced and installed .That means relied the valve seat to replace the PTFE ,which improve the efficiency and cost of the knife gate valve a lot . Patent number: (200720108248.5) Model: QBZ73F-10C Exterior structure: lugged, plum, round Nominal diameter: DN50-DN1200 Nominal pressure: GB, ANSI, JIS, DIN, BS Material: cast steel, stainless steel Disc:2Cr13, 201, 304, 316, 316L Connection: flange, wafer Seat ring :EPDM、hard alloy Sealing filler: PTFE Media: swage, power, paper pulp, ore pulp, sugar

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