Advance Valves has been a pioneer in manufacturing Dual Plate Check Valves with a global supply footprint. We have been supplying special face-to-face dimensions for Dual Plate Check Valves in Double Flanged construction for the smaller-sized valve where it is not possible to accommodate two flanges within API 594 dimensions for these sizes and ratings. This addresses all concerns / reservations of some customers / end users about using Wafer / Wafer-Lugged configurations in process lines.
In the standard face to face as per API 594, it is not possible to accommodate Double Flanged valves as the flange thickness is very high which will not allow space for the nuts in between the flanges to be accommodated. We therefore now offer the entire range of Dual Plate Check Valves including sizes 50 MM NB (2”) as per special face to face dimensions mentioned below:
ANSI # 2500 dimensions are available on request.
We also offer Dual Plate Check Valves in Double Flanged configuration having face to face dimensions as per ANSI 16.10 which matches the F-to-F of Swing Check valves to facilitate the easy replacement of existing Swing Check Valves wherever there are problems.
Dual Plate Check Valves