Vertical liquefied gas check valve
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Location：Products >> Check valve >> Vertical liquefied gas check valve
Product Type: H42N
Nominal diameter: DN50 ~ 300mm
Nominal pressure: PN2.5MPa The
main material: carbon steel WCB
Nominal diameter: DN50 ~ 300mm
Nominal pressure: PN2.5MPa The
main material: carbon steel WCB
Product details
| Nominal pressure PN | Strength test pressure Mpa | Air seal test pressure Mpa | Low pressure seal test (Mpa) | Suitable media | |||
| 2.5 | 3.75 | 2.75 | (-40 ~ + 80) | ||||
Main parts material:
| Part Name | material |
| Body valve cover | Carbon steel WCB |
| Disc | 25 # Nylon 1010 sealing surface |
| Flange bolts | 35CrMoA |
| Flange nut | 35 # |
H42N main dimensions and connection dimensions
| DN | L | D | D1 | D2 | b | f | zd |
| 50 | 140 | 160 | 125 | 100 | 20 | 3 | 4- * 18 |
| 65 | 160 | 180 | 145 | 120 | 22 | 3 | 8- * 18 |
| 80 | 185 | 195 | 160 | 135 | 22 | 3 | 8- * 18 |
| 100 | 210 | 135 | 190 | 160 | 24 | 3 | 8- * 23 |
| 125 | 250 | 270 | 220 | 188 | 28 | 3 | 8- * 25 |
| 150 | 300 | 300 | 250 | 218 | 30 | 3 | 8- * 25 |
| 200 | 380 | 375 | 310 | 278 | 34 | 3 | 12- * 25 |
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