China Marine Flange Cast Steel Check Valve :
We can offer marine gate valve,marine globe valve,marine butterfly valve,marine check valve etc
Check valve standard:CB/T,GB/T,,JIS ,DIN ,API、ANSI,BS etc
Check valve Technical Details:
| Nominal pressure(Mpa) | Nominal Diameter(mm) | Applicable medium |
| 1 | 65~125 | Fresh water,lubricanting oil,Fuel oil,t≤300℃ steam |
| 1.6 | 20~125 |
| 2.5 | 20~100 |
| PN(Mpa) | DN(mm) | L | H≈ | H1 | Thickness | Weight(kg) |
| A type | Btype | Atype | B type | Btype | Atype | B type |
| 1 | 65 | 290 | 115 | 124 | 91 | 115 | 6 | 12.5 | 10.6 |
| 80 | 310 | 125 | 151 | 110 | 125 | 7 | 15.6 | 14.4 |
| 100 | 350 | 150 | 165 | 116 | 135 | 8 | 24.5 | 19.9 |
| 125 | 400 | 175 | 184 | 124 | 155 | 8 | 31.9 | 27.5 |
(1.6)
2.5 | 20 | 150 | 75 | 84 | 70 | 75 | 6 | 3.3 | 3.2 |
| 25 | 160 | 80 | 84 | 70 | 80 | 6 | 3.9 | 3.8 |
| 32 | 180 | 85 | 90 | 70 | 85 | 6 | 5.8 | 5.1 |
| 40 | 200 | 90 | 99 | 75 | 90 | 7 | 7.1 | 6.3 |
| 50 | 230 | 95 | 110 | 81 | 95 | 7 | 8.8 | 8.5 |
| 65 | 290 | 115 | 128 | 94 | 115 | 7 | 13.5 | 11.5 |
| 80 | 310 | 125 | 156 | 115 | 125 | 7 | 18 | 16.9 |
| 100 | 350 | 150 | 158 | 119 | 135 | 8 | 26.3 | 22.7 |
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