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DIN Swing Check Valve

Size: DN40-DN400

Structure: Check

Pressure: PN10、PN16

Material: Casting

Temperature:  ≤200℃

Media: Water

Power: Manual

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OVERVIEW

Check valves are "automatic" valves that open with forward flow and close with reverse flow The pressure of the fluid passing through a system opens the valve, while any reversal of flow will close the valve Exact operation will vary depending on the type of check valve mechanism Most common types of check valves are swing, lift (piston and ball), butterfly, stop and tilting-disk

Features
Main Parts Material    
No. Parts Material
1 Body Cast Iron or Ductile Iron
2 Bonnet Cast Iron or Ductile Iron
3 Seat Ring Bronze/Stainless Steel
4 Disc Cast Iron or Ductile Iron
5 Bolt Cast Iron or Ductile Iron
6 Nut Carbon Steel
7 Pin Stainless Steel
8 Drain Plug Stainless Steel
Parameters
 
DN 40 50 65 80 100 125 150 200 250 300 400
1.5" 2" 2.5" 3" 4" 5" 6" 8" 10" 12" 16"
L 180 200 240 260 300 350 400 500 600 700 900
H 101 102 114 139 152 170 203 246 292 330 405
D (PN10) 150 165 185 200 220 250 285 340 395 445 565
D (PN16) 150 165 185 200 220 250 285 340 405 460 580
Technology Standard
1 Face to face: DIN3202-F6
2 Flange drilled: DIN2532/2533

Test Standard    
Working Pressure PN10 PN16
Shell 1.5MPa 2.4MPa
Seat 1.1MPa 1.76MPa

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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