Flange Swing Lined Rubber, Lined Fluorine Check Valve
manufacturer: Shanghai MeiYan Yi Pump & Valve Co., Ltd.
E-mail: sales@1bengfa.com
Tel: +86 (21) 5640 2009
Mob: +86 138 1691 3072（WeChat Same Account）
product drawing
Flange swing lined rubber, lined fluorine check valves(pic1)
Flange swing lined rubber, lined fluorine check valve(pic2)
Dimensions & constructral diagram
Flange swing lined rubber, lined fluorine check valve constructral diagram
Technical specification
| Design specification | Face to face dimension | Connecting flange | Test and spection | Product marks | Supply specification |
| GB12236 | GB12221 | GB4216 | GB13927 | GB12220 | GB7928 |
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 | HT205 | WCB | CF8 | CF8M | CF3 | CF3M |
| 2 | Lining | Rubber, Fluoroplastics | |||||
| 3 | disc | Carbon steel fully covered with Fluoroplastics, rubber | |||||
Main dimensions and weight
| Nominal pressure | Working pressure | diameter | L | D | D1 | D2 | N-φd | B | Weight/kg | |
| mm | inch | |||||||||
| 1.0 | 1.0 | 20 | 3/4 | 160 | 105 | 75 | 59 | 4-14 | 128 | 4.5 |
| 25 | 1 | 160 | 115 | 85 | 68 | 4-14 | 128 | 7 | ||
| 32 | 1 1/4 | 180 | 135 | 100 | 78 | 4-18 | 150 | 8 | ||
| 40 | 1 1/2 | 200 | 150 | 110 | 88 | 4-18 | 160 | 10 | ||
| 50 | 2 | 230 | 165 | 125 | 102 | 4-18 | 178 | 18 | ||
| 65 | 2 1/2 | 290 | 180 | 145 | 122 | 4-18 | 205 | 24 | ||
| 80 | 3 | 310 | 200 | 160 | 133 | 4-18 | 230 | 30.5 | ||
| 100 | 4 | 350 | 220 | 180 | 158 | 8-18 | 255 | 47.5 | ||
| 125 | 5 | 400 | 250 | 210 | 184 | 8-18 | 305 | 63.5 | ||
| 150 | 6 | 480 | 285 | 240 | 212 | 8-22 | 345 | 98.5 | ||
| 0.6 | 0.6 | 200 | 8 | 500 | 340 | 295 | 268 | 8-22 | 415 | 144 |
| 0.4 | 250 | 10 | 550 | 395 | 350 | 320 | 12-22 | 495 | 224 | |
| 300 | 12 | 620 | 445 | 400 | 370 | 12-22 | 540 | |||
| 350 | 14 | 698 | 505 | 460 | 430 | 16-22 | 620 | |||
| 400 | 16 | 787 | 565 | 515 | 482 | 16-22 | 680 | |||
