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Liquefied gas check valve
Model: H41N-25/40
Nominal diameter: DN25 ∽ 200 (mm)
Nominal pressure: PN2.5 ~ 4.0MPa
Main material: carbon steel, stainless steel, chromium stainless steel

PN DN L H D D1 D2 b f Z-φd
 2.5MPa
4.0MPa 		25 160 115 115 85 65 16 2 4-14
32 190 120 135 100 78 18 3 4-18
40 200 140 145 110 85 18 3 4-18
50 230 150 160 125 100 20 3 4-18
80 310 175 195 160 135 22 3 8-18
100 350 200 230 190 160 24 3 8-23
150 480 265 300 250 218 30 3 8-25
200 600 300 360 310 278 34 4 12-25
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