Pratt DN50/2"-DN600/24" RD-Series Check Valve
Pratt DN50/2"-DN600/24" RD-Series Check Valve
Features:
- 2” – 24”/DN50 – DN600 flanged ends.
- Ductile Iron Body – ASTM A-536 Grade 65-45-12 features a full flow area providing 100% unrestricted flow and low head loss. Flanges available in PN10, PN16 and ANSI B16.1, Class 125.
- Ductile Iron domed access Bonnet allows easy removal and inspection of the Flexible Disc assembly.
- Only one moving part, featuring a fully NBR (EPDM available to order) encapsulated Steel Disc with Nylon reinforcement in the flex area. The moulded Disc with integral O-Ring ensures bubble-tight shut off and no backflow.
- Body Seat constructed on a 45° angle to reduce the travel of the Disc, significantly reducing the potential for Water hammer.
- Flow area is equal to or greater than the equivalent pipe size, resulting in low head loss compared to other types of Check Valves.
- Installation suitable for horizontal and vertical pipelines with upward flow.
- Valve coated with either a liquid thermosetting epoxy suitable for use in Potable Water service or Fusion Bonded Epoxy.
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