CHECK  VALVES

 
 
 
BALL VALVES
GATE VALVES
GLOBE VALVES
  CHECK VALVES  
  DOUBLE BLOCK & BLEED VALVES  
  PRESSURE BALANCE PLUG VALVES  
  FORGED VALVES  
  SOLENOID VALVES  
  BUTTERFLY VALVES  
  BELLOW SEAL VALVES  
  CONTROL VALVES  
     
 

   
   
   
   
   
   
   
   

STEEL, WAFER TYPE / FLANGED ENDS

   
 
Features:  

 

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Hawa Dual Plate Check Valves conform to API 6D-ISO 14313/API 594/API 6A

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Body styles

* Flanged connections to ASME B 16.5 RF/RTJ,API 605,API 6A,MSS SP 44, ASME   B16.47
* Flangeless(Wafer Style)
* Lug(Drilled or Threaded)
* Buttweld
* Hub ends(for clamp joints)

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Pressure ratings to ASME B 16.34 class 150(PN 20) through 2500(PN 420) andAPI 6A pressure class 2000PSI through 10000PSI and class 125(for cast iron valves)

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Resilient or metal to metal seating

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One piece body configuration provides reduced weight and size. This results savings in initial cost, space and pipe support element installation

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Retainer less body design
= Lapped body/disc seats
= Shock bumpers on discs
= Hinge type design eliminating rattling effect
= Body ends with uninterrupted gasket surface

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No fugitive emissions
 
* Valves are available in Duplex & Super Duplex Stainless Steel and Nickel Aluminium Bronze. Please indicate Trim required and ask for individual technical data sheets provided separately for these special materials.
@ CS & Alloy Steel Wedges and Seat Rings will be overlayed with 13% CR. or STELLITE 6 as per customer specifications.