Check Valve Series

Product drawing»

Structural drawing»

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Flange Swing Lined Rubber, Lined Fluorine Check Valve

manufacturer: Shanghai Fengqi Industry Development Co., Ltd.
Eml: sales@fengqi.sh.cn

Tel: 86 (21) 3652 8716
Mob: (86) 138 1635 6498

product drawing

Flange swing lined rubber, lined fluorine check valves(pic1)
Flange swing lined rubber, lined fluorine check valves(pic1)
Flange swing lined rubber, lined fluorine check valve(pic2)

Flange swing lined rubber, lined fluorine check valve(pic2)

Dimensions & constructral diagram

Flange swing lined rubber, lined fluorine check valve 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  
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