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Fully lined Swing Check Valves for safe non-return flow control of corrosive process media.
Main features
l Wafer-style body, two- and three-piece, DIN/ANSI combined
l Centering lugs for safe installation
l Tilted disc (to shut by gravity even when pipe isn't completely level)
l Self-retaining disc, no counter flanges needed to hold the disc in place
l Horizontal or vertical installation
l Integrated sealing lip (to seal at low differential pressures)
Technical data
Version | DIN / ISO | ANSI |
Sizes | DN40 – DN600 | 1½" – 24" |
Flanges | EN 1092-1 B1 | ASME B16.5 RF |
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) | |
Pressure | up to 10 bar | |
Temperature | -40°C up to +200°C | |
Options
Body | Stainless steel casting 1.4408 | AISI 316 CF-8M |
Valve disc | SS316L, Titanium Grade 2, Hastelloy C | |
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