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Ball check valve

Product Overview

Ball check valve, rubber for the disc, under the action of the medium, can be in the valve body of the integrated slide up and down, so as to open or close the valve, sealing performance is good, noise-cancelling closed, do not produce permanent hammer.The valve body adopts full flow channel, with large flow, small resistance and 50% lower head loss than swing type. It can be installed horizontally or vertically. It can be used in cold water, hot water, industrial and domestic sewage networks.Suitable for submersible sewage pump, medium temperature is 0~80℃.

Structural characteristics

1. The valve body adopts full channel and streamlined design, with small fluid resistance and large flow rate.
2. The joint of body, cover and piston rod is sealed by sealing gasket and sealing ring with no leakage.
3. Valve body, piston cylinder, piston double guide, smooth and reliable movement.
4. All stainless steel piston cylinder, monolithic cast piston, NBR sealing ring.
The perfect combination greatly extends the service life.
5. Removable valve seat with advanced technology, with clever structure, novel conception and convenient maintenance and replacement.
6. The piston cylinder with diversion holes can increase the resistance properly to make the piston motion more stable.

Execution standard

Structure length: GB/T12221
Flange standard: GB/T17241.6\API 598 GB/T 9113
Test standard: GB/T13927

Performance parameter

Main material: H200
Nominal diameter: DN50~350mm
Nominal pressure: PN1.0~ 1.6mpa
Applicable temperature: 0~80℃
Applicable medium: water and medium with physical and chemical properties similar to water

Product Dimensions

DN

50

65

80

100

125

150

200

250

300

350

L

180

200

260

300

350

400

500

600

700

800

H

185

210

245

^ 280

335

400

495

600

715

820

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