High pressure API 598 HQ41X stainless steel sliding ball wafer check valve

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High  pressure API 598 HQ41X stainless steel sliding ball  wafer check valve

 

Product introduction


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 dimensions unit: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

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Ms. Biona
Tel: 86-755-83014873
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Hontai Machinery and equipment (HK) Co. ltd
27P , Block B , Duhui 100 , Zhonghang Road, Shenzhen, Guangdong, China (Mainland)
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