HQ41X BALL CHECK VALVE
HQ41X BALL CHECK VALVE
Model
DN50-DN250

Product review

Description

HQ41X Working principle of ball check valve

When the medium flows in the specified direction, the spherical valve disc will be opened due to the medium force; when the medium flows counter current, the spherical valve disc will close automatically and quickly depending on the medium itself, so as to prevent the medium from flowing counter current.

HQ41X Main technical parameters of ball check valve

Nominal diameterDN50~DN250
Maximum working pressurePN16
Applicable temperature0℃~80℃
Liquid mediumwater
Connection standardGB/T 17241.6-2008、EN1092
Test standardGB/T 13927-2008、API598

HQ41X Material of main parts of ball check valve

Part nametexture of material
valve bodyEpoxy coating on ductile iron surface
Valve coverEpoxy coating on ductile iron surface
Spherical discEPDM coated with cast aluminum or cast iron

HQ41X Drawing of ball check valve


Main connection dimensions

DN506580100125150200250
L180200260300350400500600
H185210245280335400495600
D165185200220250285340405
n-Φd4-194-198-198-198-198-2312-2312-28