Flange Wedge Fluorine Lined Gate Valve
manufacturer: Shanghai MeiYan Yi Pump & Valve Co., Ltd.
Eml: sales@1bengfa.com
Tel: +86 (21) 5640 2009
Mob: +86 138 1691 3072（WeChat Same Account）
product drawing
Flange wedge fluorine lined gate valves
Technical specifications
| Design specification | Face to face dimension | Connecting flange | Test and inspection | Product marks | Supply specifiaction |
| GB 12234 | GB 12221 | JB78; GB9113 | GB/T 13927 | GB/T 12220 | JB/T 7928 |
The materials of main parts
| No. | Part name | Grey cast iron | Cast steel | Stainless acid resistant cast steel | Ultra-low carbon stainless acid resistant cast steel | ||
| Z | C | P | R | PL | RL | ||
| 1 | Body,bonnet | HT250 | WCB | CF8 | CF8M | CF3 | CF3M |
| 2 | Disc | Carbon steel, stainless steel, fully covered with rubber | |||||
| 3 | Stem | Carbon steel, stainless steel, partly covered with rubber | |||||
| 4 | Lining | Fluorine plastic, PTFE | |||||
| 5 | handwheel | HT250 | |||||
Main external dimensions
Flange wedge fluorine lined gate valve constructral diagram
