Check Valve Series

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Socket Welded Forged Steel Lift Check Valve

manufacturer: Shanghai Fengqi Industry Development Co., Ltd.
Eml: sales@fengqi.sh.cn

Tel: 86 (21) 3652 8716
Mob: (86) 138 1635 6498

product drawing

Socket welded forged steel lift check valves
Socket welded forged steel lift check valves

Dimensions & constructral diagram

Socket welded forged steel lift check valve constructral diagram
Socket welded forged steel lift check valve constructral diagram

Performance and specifications

type pressure class test pressure(MPa) working temperature(℃) applicable medium
shell sealing(water) sealing (gas)
H61H-800Lb、H61Y-800Lb 800Lb 21.0 14.0 0.6 ≤450 water,steam,oil
H61H-800Lb、H61Y-800Lb1 ≤550 water,steam,oil
H61H-800LbP、H61Y-800LbP ≤200 weak corrosive media
H61H-800LbR、H61Y-800LbR ≤200 corrosive media

The materials of main parts

part name body bonnet disc bolt
material C 25Mn 25Mn 3Cr13 35Mo
I 15CrMo 15CrMo 3Cr13 35Mo
P 0Cr18Ni9 0Cr18Ni9 0Cr18Ni9 35Mo
R 0Cr17Ni12Mo2Ti 0Cr17Ni12Mo2Ti 0Cr17Ni12Mo2Ti 1Cr17Ni2

Dimensions and weight

nominal diameter DN dimensions (mm) weight (㎏)
mm in L l D D1 H
15 1/2 80 10 34 21.8 47.5 1.25
20 3/4 90 13 40 27.1 52.5 1.6
25 1 100 13 50 33.8 62.5 2.4
32 1 1/4 120 13 58 42.6 78 3.75
40 1 1/4 140 13 66 48.7 92 5.5
50 2            
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