Metal Seat Gate Valve - DN50-DN300, PN16
Our metal seat wedge gate valves are made to BS5163 / EN1074, flanged to EN1092-2 PN10/16 and have face-to-face dimensions according to EN558 S3.
These gate valves are constructed from WRAS approved materials and designed for pipeline isolation in wastewater, sewage, buried services and potable water applications.
Product Information
Metal Seat Gate Valve - DN50-DN300, PN16
Technical Specification
- Standard: BS 5163 Pt 1&2: 2004, EN1171:2002 & EN1074 Pt 1&2:2000
- Range: DN50 - DN300
- Flanges & drillings: BS EN 1092-2:1987 table 9 (PN16)
- Face-to-face dimensions: BS EN 558-1:1986 table 3, basic series 3
- Maximum working pressure: 16 bar
- Hydrostatic pressure tests:
- Seat - 1.1 x PN (17.6 bar)
- Body - 1.5 x PN (24.0 bar)
- Temperature range: -10°C to 70°C, insulate at 0°C and below
- Coating: Blue fusion bonded epoxy (>300μ and WRAS listed)
Features
- Unique lightweight ductile iron design
- Precision-machined copper alloy seat rings
- Durable fusion-bonded epoxy coating
- Stem seals replaceable under pressure
- 100% full bore
- Clockwise closing stem as standard
- Body bosses & drain plug as standard
- Low maintenance design suitable for buried service
- WRAS listed materials
Benefits
- British design
- Proven and robust design
- Great reliability
Options
- Handwheel or stem cap
- Chainwheel
- Position indicator with optional switches
- Anti-clockwise closing spindle
- Bypass assembly
- Alternative flange drillings
Applications
Clean Water Treatment Works