Flange Lift 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 lift lined rubber, lined fluorine check valves(pic1)
Flange lift lined rubber, lined fluorine check valve(pic2)
Dimensions & constructral diagram
Flange lift 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 | bonnet | HT205 | WCB | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti | 00Cr18Ni10 | 00Cr17Ni14Mo2 |
| 3 | Lining | Rubber, Fluoroplastics | |||||
| 4 | disc | Carbon steel fully covered with Fluoroplastics, rubber | |||||
Main dimensions and weight
| Nominal pressure | Working pressure | diameter | L | D | D1 | N-φd | |
| mm | inch | ||||||
| 1.6 | 1.6 | 15 | 1/2 | 130 | 95 | 65 | 4-13.5 |
| 20 | 3/4 | 150 | 105 | 75 | 4-13.5 | ||
| 25 | 1 | 160 | 115 | 85 | 4-13.5 | ||
| 32 | 1 1/4 | 180 | 140 | 100 | 4-17.5 | ||
| 40 | 1 1/2 | 200 | 150 | 110 | 4-17.5 | ||
| 50 | 2 | 230 | 165 | 125 | 4-17.5 | ||
| 65 | 2 1/2 | 290 | 185 | 145 | 4-17.5 | ||
| 1.0 | 1.0 | 80 | 3 | 310 | 200 | 160 | 6/2-17.5 |
| 100 | 4 | 350 | 220 | 180 | 6/2-17.5 | ||
| 125 | 5 | 400 | 250 | 210 | 6/2-17.5 | ||
| 150 | 6 | 480 | 285 | 240 | 6/2-22 | ||
| 200 | 8 | 600 | 340 | 295 | 6/2-22 | ||
| 250 | 10 | 730 | 395 | 350 | 10/2-22 | ||
| 300 | 12 | 850 | 445 | 400 | 10/2-22 | ||
