Metal Seat Swing check Valve - PN16, DN350-DN1200
Metal seat swing check valve to EN1074-3, flanged EN1092-2 PN10/16, WRAS approved and available free-hanging or with guarded external weighed arm. Used to prevent reverse flow, it is suitable for potable water, wastewater and sewage applications.
Product Information
Metal Seat Swing check Valve - PN16, DN350-DN1200
WHAT IS A SWING CHECK NON RETURN VALVE?
The swing check non-return valve allows fluid to flow through whilst the vertically hinged disc prevents any reverse flow. The force of the flow in the correct direction allows the valve to open whilst back flow forces the valve plates to close.
Technical Specifications
- Standard: BS EN1074 pt 3: 2000, BS EN12234: 2001 & BS 5153: 1974
- Range: DN350 - DN1200
- Flanges & drillings: BS EN 1092-2:1987 table 9 (PN16)
- Hydrostatic pressure tests:
- Seat - 1.1 x PN (17.6 bar)
- Body - 1.5 x PN (24.0 bar)
Features
- Unique lightweight ductile iron design
- Durable fusion bonded epoxy coated
- Suitable for horizontal & vertical installation
- Positive drive between shaft & hanger
- Guarded external lever arm & weight assembly as standard
- ½“ BSP air release as standard
Benefits
- Robust & innovative design
- Built for reliability
- Corrosion resistant
Please note: Not WRAS approved but WRAS listed materials