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Wafer Check Valve

Size: DN50-DN700

Structure: Check

Pressure: PN10、PN16

Material: CI/DI/WCB/SS304/SS316

Temperature:  ≤200℃

Media: Water

Power: Manual

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OVERVIEW

The wafer flange clamped butterfly check valve is a energy-save product.It is manufactured based the foreign advanced technology and in accordance with relative international standards.This product is featured by excellent retaining per-formance,high safety and reliability and low flow resistance.It is suitable for systems in the industries of petrochemical food processing,medicine,textile,paper-making.Water,supply,drainage,metallurgy,energy,and light industry,etc,used as a check valve in one way. According to customer requirements, we can provide different materials, pressure and sizes

Features

1. The valve flow is streamlined,low resistance
2. The open-close part is control by medium itself to prevent backflow.

Parameters


 
 
DN 50 65 80 100 125 150 200 250 300 350 400 450 500 600 700
2" 2.5" 3" 4" 5" 6" 8" 10" 12" 14" 16" 18" 20" 24" 28"
D (PN10) 107 127 142 162 192 218 273 328 378 438 489 539 594 690 800
D (PN16) 107 127 142 162 192 218 273 329 384 444 495 555 617 734 860
D1 65 81 95 117 145 170 227 266 312 361 406 450 505 624 720
D2 55 70 85 105 130 155 205 258 308 358 408 458 508 608 680
L 43 46 64 64 70 76 89 114 114 127 140 152 152 178 229
Technology Standard
Standard  
1 Face to face: ISO5752-82

Test Standard    
Working Pressure PN10 PN16
Shell 24bar
Seat 17.6bar

Application

1. Water works and water resource project
2.Environment protection
3.public facilities
4.Power and Public utilities
5.Building industry
6.Petroleum, chemical
7.Steel, metallurgy
8.Paper making industry

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