H42J/FS Rubber / PTFE / FEP / PFA Lined Flapper Check Valve

Rubber / PTFE / FEP / PFA Lined Flapper Swing Check Valve

Specification

Design Specification Face to face Dimension Connecting Flange Test and Spection Product Marks Supply Specification
GB/T 12236 GB/T 12221 GB/T 4216 GB/T 13927 GB/T 12220 GB/T 7928

Materials

No. Part Name Grey Cast Iron Cast Steel
Z C
1 Body GGG 25 WCB
2 Lining Natural / Synthetic / Hard Rubber or PTFE / FEP / PFA
3 Disc WCB

Dimensions & Weights

Dimensions & Weights of Rubber / PTFE / FEP / PFA Lined Flapper Swing Check Valve
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