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Rubber Wedge Swing Check Valve

Size: 2"-12"

Structure: Check

Pressure: 1.0MPa-1.6MPa

Material: Ductile Iron, Cast Iron

Temperature:  ≤200℃

Media: water, oil, gas, etc.

Power: Manual

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OVERVIEW
Main parts and materials
Parts Name Material
Body Ductile Iron, Cast Iron
Bonnet Ductile Iron, Cast Iron
Disc Ductile Iron, Cast Iron with Rubber Coationg
Features

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

Parameters
 
DN 2" 2 1/2" 3" 4" 5" 6" 8" 10" 12"
L 203 216 241 292 330 356 495 622 698
D 165 185 200 220 250 285 340 400 455
D1 125 145 160 180 210 240 295 355 410
D2 99 118 132 156 184 211 266 319 370
Z-d 4-Φ19 4-Φ19 8-Φ19 8-Φ19 8-Φ19 8-Φ19 12-Φ19 12-Φ19 12-Φ19
Technology Standard
Test Standard    
Nominal Pressure (Mpa) Shell Test (Mpa) Seal Test (Mpa)
1.00 1.52 1.10
1.60 2.40 1.75
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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