Advance  Valves, is an ISO 9001:2008 accredited and CE 
certified manufacturer of Dual Plate Check Valves with design features 
as per API 594 and API 6D Standards. Our Dual Plate Check Valves is 
multi-purpose Non Slam Zero Velocity, Non-return valve, much stronger, 
lighter than the conventional Swing Check Valve.
The salient features include :-
- Sizes from 2” to 80” diameter.
 - ANSI Class 125 to ANSI Class 2500.
 - API 6A valves ranging from API 5000 to API 10000.
 - Suitable for -196° C (Cryogenic) to 900° C (Fire Safe applications).
 - Soft Seated and Metal to Metal Seated.
 - Fugitive Emission Free Retainerless Design.
 - Models:
 Wafer, Double & Mono Flanged, Lugged & Sold Lugged, Butt Welded
 & Hub Ended, Extended Flanged Body, Jacketed Bodies, Ring Type 
Joints (RTJs) and Cladded. - Optimum Spring Design for more than 1 million cycles.
 - Zero Velocity Non Slamming Characteristics.
 - No Valve - Induced Water Hammer Effect.
 - Standard compliance with API 594, 598 & 6D, BS 6364, API 6FA amongst others.
 
Design Features | Construction Features | Advantages | Application | Installation Dimensions