Product Category
Manufacturing & Processing Machinery > Valves & Pumps & Compressors
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Business Type: Manufacturer
Main Products:Gate ValvesCheck ValvesPressure Reducing ValvesFloat ValvesAir Control ValvesBalancing ValvesPipe FittingsFlangeFlow MetersStrainer
ID:20090720818
Manufacturing & Processing Machinery Valves & Pumps & Compressors
MOQ:10.00 Piece(s)
Check Valvesvalves
L/CT/TD/P
DIN3202 F6 Cast iron Ball Check Valve
Standard
Design standard | DIN3202 F6 |
Flange drilling standard | EN1092-2 PN10,PN16,PN25 |
Face to face standard | EN558-1 Series 48 |
Hydraulic test standard | EN1074-1 and 2 /EN12266 |
Seat:1.1*PN(in bar), Body:1.5*PN(in bar) |
Technical Parameters
Nominal diameter(mm) | 50～400 | 50～400 | |
Nominal pressure(Mpa) | 1.0 | 1.6 | |
Testing pressure | Shell(Mpa) | 1.5 | 2.4 |
Seal(Mpa) | 1.1 | 1.76 | |
Suitable temperature | -40°C～200°C | ||
Suitable medium | Drinking water、sewage、seawater、irrigation,or other neutral liquid. | ||
Main Raw Material
1 | Body | Ductile Iron | 5 | Bolt | Stainless Steel |
2 | Ball | Steel/DI+NBR | 6 | Washer | Stainless Steel |
3 | O-ring | NBR | 7 | Washer | PTFE |
4 | Bonnet | Ductile Iron | 8 | Plug | Galvanized Steel |
Components may be substituted with equivalent or higher class materials.
Dimension
Size | L | D | C | D1 | n-d | b | f | ||
DN50 | 200 | 165 | 125 | 99 | 4-19 | 19 | 3 | ||
DN65 | 240 | 185 | 145 | 119 | 4-19 | 19 | 3 | ||
DN80 | 260 | 200 | 160 | 133 | 4-19 | 8-19 | 19 | 3 | |
DN100 | 300 | 220 | 180 | 154 | 8-19 | 19 | 3 | ||
DN125 | 350 | 250 | 210 | 184 | 8-19 | 19 | 3 | ||
DN150 | 400 | 285 | 240 | 210 | 8-23 | 19 | 3 | ||
DN200 | 500 | 340 | 295 | 265 | 8-23 | 12-23 | 20 | 3 | |
DN250 | 600 | 405 | 350 | 355 | 319 | 12-23 | 12-28 | 22 | 3 |
DN300 | 700 | 460 | 400 | 410 | 370 | 12-23 | 12-28 | 24.5 | 4 |
DN350 | 800 | 520 | 460 | 470 | 429 | 16-23 | 16-28 | 26.5 | 4 |
DN400 | 900 | 580 | 515 | 525 | 480 | 16-28 | 16-32 | 28 | 4 |
Business Type:Manufacturer
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