Tilting Check Valve

Application
 
- Ballast and Bilge System　　　　　　　　　　　　 - Desalination Plants
- Drilling Rings　　　　　　　　　　　　　　 　　　- Food and Beverage
- Heating Line　　　　　　　　　　　　　　　　 　 - Paper Industry
- Sugar Industry　　　　　　　　　　　　　　 　　　- Sand Handling
- Waste Water　　　　　　　　　　　　　　　　　　- Water Works
- Chemical Processing　　　　　　　　　　　　　　- Power Plants
- Desulphurisation Plants　　　　　　　　　　　　　- Steel Mills
- Gas Plants　　　　　　　　　　　　　　　　　 　 - Shipbuilding industry
 - Mining Industry  
  
 
Production Range
 
- Size : DN 150 to DN1800 (6 inch to 72 inch)
 - Working Pressure : Up to 25 bar
- Working Temperature :-20°C ~ +160°C
 
  
Features
 
- To due the slanted seat, the stoke is reduced by approx 30% and gives a shorter closing time to avoid water hammer.
 - Compact design
 - Metal Seated, corrosion-proof and wear-resistant
 - Useful for installation repairing and maintenance 
  
 
Connection Flange
 
- ANSI B16.1 CL.125LB & B16.5 CL 150LB/MSS SP 44 CL 150LB/
 - BS 4504 PN6. PN10 & PN16
 - BS10 Table D & E/DIN 2501 PN6, PN10 & PN16/
 - ISO 2531 PN6, PN10 & PN16/KS/JIS 5K. 10K. 16K & 20K
 - BUTT WELDING 
  
 

Swing Check Valves

A Standard check valve actuated by counter flow.
 The valve can be used with by-pass valve or counter weight
 On request,dash pots check valve being equipped with dash pots to preclude sudden closure in event of counter flow are available 
  
 
Specification (Standard)

1. Size 
  Swing check valve-80mm~1500mm 
2. Working Pressure 
  Max.10kg/㎠(16,20kg/㎠ are available on request) 
3. Valve End 
  Flanged(KS D 3578,4308)
 ※Other standard are availavle on request. 
4. Fluid 
  Service Water 
5. Test Pressure  
  Leakage test-Working pressure
 Shell test -1.5times of working pressure 
6. Main Material 
 Body : Cast Iron(GC 200), Ductile Cast Iron(GCD 450), Steel Casting(SC 410)
 Disk : Cast Iron(GC 200), Ductile Cast Iron(GCD 450), Steel Casting(SC 410)
 Stem : Stainless steel(STS 304,STS 403)
 Seat : Bronze Csting(BC6), Stainless Steel(STS 304) 

※ The other materials are available on request 
 
 
 

Check Valves

A Standard check valve actuated by counter flow.
 The valve can be used with by-pass valve or counter weight.
 On request, dash-pot check valves being equipped with dash-pot to preclude sudden 
 closure in event of counter flow are available.
 Tilting disc check valve provide "Energy efficient" operation while easily handling the most severe and demanding applications with features such as Non-Slam closure. Wear resistance. Drop tight seating and versatility of operation. 
  
 
Specification (Standard)

1. Type 
  Swing Check Valve(KEV SCV R 0000 HYW)

(KEV NSW R 0000 HYWB)
Non slam Check Valve(KEV NRV R 0000 HYW)
 Tilting Disc Check Valve(KEV TDCV M 0000 HY) 
2. Size 
  200mm ∼ 2000A 
3. Working Pressure 
  Max. 10 kg/cm² (16, 20 kg/cm² are available on request) 
4. Valve End 
  Flanged (KS B1511-10K or other standards are available on Request) 
5. Fluid 
  Service Water 
6. Test Pressure 
  Leakage test - Working Pressure
 Shell test - 1.5times of working pressure 
7. Test Pressure 
  Body : Ductile cast iron (GCD 450)m, Carbon steel casting (SC 490)
 Disk : Ductile cast iron (GCD 450), Carbon steel casting (SC 490)
 Stem : Stainless Steel (STS304, 410, 420J2)
 Seat : Blonze Casting (CAC406 ), Stainless Steel (STS304), Al-Bronze Overlay, Rubber(NBR, EPDM, NR, Viton)