Check Valve Series

Product drawing»

Structural drawing»

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Flange Lift 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 lift lined rubber, lined fluorine check valves(pic1)

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

Dimensions & constructral diagram

Flange lift lined rubber, lined fluorine check valve 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
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