Size of wafer check valve
Pressure grade | From | To |
PN10/16 | 2 | 32 |
Design definition of wafer check valve
1. Pin fixation
2. Lining EPDM
3. Integral seat
4. Alignment body
5. Water type
Working pressure and temperature of wafer check valve
Working temperature | |
Material | Cast iron |
Celsiur scale | 0C~120C |
Fahrenheit | 58F~273F |
Design specifications of wafer check valve
Item | Din |
Manufacture | Factory |
Face to face | ISO Standards |
End flange | DIN |
Inspection and test | DIN 3230 |
Test pressure to Din 3230 of wafer check valve
PN | Shell (water) | Seat (water) | CLASS | Shell (water) | Seat(water) | Seat (air) |
10 | 1.5MPA | 1.1MPA | 125 | 300PSI | 200PSI | 0.6MPA |
16 | 2.4MPA | 17.6MPA | 150 | 450PSI | 315PSI | 0.6MPA |
Trims specitied to TABLE 3 of wafer check valve
Disc part NO.2 | Body seat Surface part | Pin partNO.6 |
Bronze | NBR/EPDM | SS416 |
Ductile iron /ENP | NBR/EPDM | SS416 |
SS304 | NBR/EPDM | SS304 |
SS316 | NBR/EPDM | SS316 |
Other materials are available upon request |
Parts and material of (ASTM) [SHC-12F Check Valve]
No | Parts name | Materials |
1 | Body | Cast iron and ductile iron |
3 | Spring | Stainless steel |
4 | Insert body | Cast iron or ductile iron/ EPDM |
5 | Bolt | Stainless steel |
7 | Washer | PTFE |
8 | Packing | PTFE |
9 | Bolf | Stainless steel |
Other materials are available here |
Dimension list (UNIT:MM) of wafer check valve
A | B | C | D | GR | J | E | F | |
DN50 | 158.75 | 101.6 | 84.14 | 66.68 | 28.58 | 47.63 | 52.39 | 53.98 |
DN65 | 177.8 | 120.65 | 98.43 | 79.38 | 36.51 | 58.74 | 25.39 | 53.98 |
DN80 | 190.5 | 133.35 | 115.89 | 92.08 | 41.28 | 69.85 | 25.39 | 53.98 |
DN100 | 234.95 | 171.45 | 142.88 | 117.48 | 53.98 | 87.31 | 61.91 | 63.5 |
DN125 | 269.88 | 193.68 | 171.45 | 144.46 | 67.47 | 112.71 | 65.09 | 66.68 |
DN150 | 304.8 | 222.25 | 200.03 | 171.45 | 80.17 | 141.29 | 77.79 | 79.38 |
DN200 | 368.3 | 269.88 | 254 | 222.25 | 105.57 | 192.09 | 96.84 | 98.43 |
DN250 | 428.63 | 336.55 | 307.98 | 276.23 | 130.18 | 230.19 | 100.01 | 101.6 |
DN300 | 495.3 | 406.4 | 365.13 | 327.03 | 158.75 | 274.64 | 128.59 | 130.18 |
DN350 | 571.5 | 447.68 | 396.88 | 358.78 | 171.45 | 306.39 | 177.8 | 180.98 |
DN400 | 631.83 | 511.18 | 450.85 | 409.58 | 196.85 | 355.6 | 158.75 | 161.93 |
DN450 | 641.35 | 546.1 | 508 | 460.37 | 222.75 | 406.14 | 180.97 | 184.15 |
DN500 | 698.5 | 596.9 | 555.62 | 511.17 | 247.65 | 469.9 | 212.72 | 215.9 |
DN600 | 819.15 | 714.37 | 657.22 | 612.77 | 298.45 | 565.15 | 212.72 | 215.9 |
We hereby reserve the rights of any alternative dimension that would help improve our valve's quality and working efficiency. All kinds of check valves, gate valves and ball valve are available here.