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  • H41H-16/25/40C Cast steel Lifting Check Valve

H41H-16/25/40C Cast steel Lifting Check Valve

Medium temperature: ≤425 ℃
Medium: water, steam, oil, etc.
Caliber: DN15-600
Pressure: 1.6-25mpa
Body material: WCB, WC9, LCB
Connection method: flange
Implementation Standard: National Standard

Product Details

H41H-16/25/40C Cast steel Lifting Check Valve Material of main parts
Part name Material
Body / bonnetCF8/CF3/CF8M/CF3M
ShutterCF8/CF3/CF8M/CF3M
GasketFlexible graphite+304、PTFE
Hex nuts45 35CRMoA、25CR2MoV、
0CR18NI9 0CR17NI12MO2
Stud35CRMoA、25CR2Mo2、
0CR18NI9 0CRL17NI12MO2

Application: It is widely used in pipelines under various working conditions, such as petrochemical, pharmaceutical, fertilizer, and power industries, to prevent the medium from flowing backward.

H41H-16/25/40C Cast steel Lifting Check Valve

H41H-16/25/40C Cast steel Lifting Check Valve Performance specifications
modelNominal pressure
(LB)
test pressure(mpa)proper temperatureApplicable medium
strengthseal
H41H-16C1.6 2.40 1.80 ≤425℃Water, steam, oil, etc.
H41H-25C2.5 3.75 2.75 
H41H-40C4.0 6.00 4.40 


H41H-16/25/40C Cast steel Lifting Check Valve Dimensions and connection dimensions
modelNominal diameter
(mm)
size(mm)
LDD1D2bz-φd
H1
H41H-16C15130956545144*φ14
201501057555144*φ14
251601158565144*φ14
3218013510078164*φ18
4020014511085164*φ18
50230160125100164*φ18
65290180145120184*φ18
80310195160135208*φ18
100350215180155208*φ18
125400245210185228*φ18
150480280240210248*φ23
2006003352952652612*φ23
2506504053553203012*φ25
3007504604103753412*φ25
4009505805254853616*φ30

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