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CN | EN

300X Slow Closing Check Valve

Technical Parameters

Product model: 300X
Nominal Diameter: DN50~DN600
Nominal Pressure: PN25
Working Temperature: 0℃~80℃
Fluid Medium: Water
Minimum Different Pressure: 0.1MPa

Product Details

Application
The 300X Non-Surge Check Valve is designed to adjust the valve opening and closing speed, preventing the water backflow in the pipe. It’s generally used in building services, water treatment, etc. 


Features
1. Opening and closing without friction;
2. Modularization structure;
3. Reliable sealing performance;
4. Easy to operate;
5. Wide application scope.


Main overall connection dimensions

DN

50

65

80

100

125

150

200

250

300

350

400

L

203

216

241

292

330

356

495

622

698

787

914

H1

137

145

178

232

286

318

413

502

600

638

677

H

395

405

430

510

560

585

675

730

760

840

910

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