Specification
Screwed-In bonnet
Solid Wedge Disc Non-Rising Stem
Integral Seat
Asbestos Free
Threaded to BS 21 (ISO7) / ASME B1.20.1 / NPT
Size Range: 15mm(1/2")- 50mm(2")
17.35
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General
Type: Gate valve (full bore, isolation)
Model: 3103‑V (GALA reference)
Design standard: BS 5154 (typical for DZR brass gate valves)
Approval: WRAS approved for potable water use
Pressure rating: PN20 (20 bar
2. Construction & Materials
Body: DZR brass (CW602N or equivalent)
Bonnet: DZR brass
Wedge/Disc: DZR brass
Stem: DZR brass (non‑rising type)
Seat & packing: PTFE seals
Handwheel: Cast iron or aluminium (depending on variant)
DZR (Dezincification Resistant) brass improves corrosion resistance and is suitable for aggressive water conditions.
Connections
End connection: BSP taper female threads
Thread standard: ISO 7‑1 / BS EN 10226
Configuration:
Female × Female (F/F)
Handwheel or lockshield versions available
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