Extension spindles 1. Size: DN50mm~DN2000mm 2. Pressure: PN 10/16, Cls150 3. Suitable Temp: -60 ~425 4. Ma 1. The design of knife type disk can clean the dirty on gate or seal surface when close up. 2. The desgin of extension Rod stem can be used under special working condition. 3. The design of short structure make valve structure more tight. 4. Solid can produce its size from DN50mm to DN 2000mm. 5. The renewable partes: Disc / Seat / Packing etc; Standard reference 1. Design and manufacuture standard: MSS SP-81, JB/T8691 etc. 2. Face to face dimention standard: MSS SP-81, GB/T15188.2 etc. 3. Flange connecting standard: ANSI B 16.5, JB/T79, DIN 2532, JIS B2212, BS4504 ect. 4. Test and inspection standard: MSS SP-81, JB/T8691 etc. Material for main parts 1. Body: CF8/CF8M/CF3/CF3M/A105/LF2/F11 and so on. 2. Knife: SS304 / 304L/ SS316/ 316L /WCB / LCB / WC9 and so on 3. Stem: 304/ 316/ Cr13% and so on 4. Seat: Rubber/ Teflon /PTFE/ Hard Alloy/Cr13% etc. 5. Packing: PTFE, Strenged Graphite etc.
