HQ41X Sliding Ball Type Check Valve|China

Wenzhou Nanlong Import&Export Trading CO.,LTD.(China)|HQ41X Sliding Ball Type Check Valve
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HQ41X Sliding Ball Type Check Valve
   
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HQ41X Sliding Ball Type Check Valve


HQ41X Sliding Ball Type Check Valve

Description :


Sliding ball type check valve’s disc is a ball coated with rubber and dependant on the line pressure the ball can slide up and down in the integrated chute in the body to open or close the valve without any noise and water-hammering and good sealing capability The bore is full without any block so the flow rate is much with little resisting force and little pressure loss and water-head loss is 50% of swing check valve’s.It can be installed vertically or horizontally and widely used in cold water’s,hot water’s,industry’s and sewage’s ppipeline and it is more for sewage submersible pump.


Main technical parameters


Nominal pressure: 1.0-1.6
Nominal diameter: 50-350mm
Service:water and weak corrosive fluid
Working temperature:0-80
Flanged end: GB/T17241.6 GB9113
Inspection and test: GB/T 13927 API 598


Typical installation diagram

Material

part

body

Ball

Material

Cast iron,ductile cast iron,cast steel

coated with rubber


Main dimensionsunit:mm

DN

50

65

80

100

125

150

200

250

300

350

L

180

200

260

300

350

400

500

600

700

800

D

185

210

245

280

335

400

495

600

715

820

 

 



   

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HQ41X Sliding Ball Type Check Valve|Valve China)

HQ41X Sliding Ball Type Check Valve|China