Fully lined Swing Check Valves for safe non-return flow control of corrosive process media.
Main features
• Wafer-style body, two- and three-piece, DIN/ANSI combined
• Centering lugs for safe installation
• Tilted disc (to shut by gravity even when pipe isn't completely level)
• Self-retaining disc, no counter flanges needed to hold the disc in place
• Horizontal or vertical installation
• Integrated sealing lip (to seal at low differential pressures)
Technical data
Flanges
EN 1092-1 B1
ANSI 150lbs
Face to face - EN 558-1 series 20 - ASME B16.10
Body - Cast steel 1.0619 - ASTM A216 WCB
Lining - PFA, PFA-AS (conductive)
Valve disc - PFA, PFA-AS-encapsulated (conductive)
Operating conditions - (depending on material selection)
Options
Valve disc - SS316L, Titanium Grade 2, Hastelloy C