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LPCB/Kitemark Landing Valve

Valves & Risers

G-104 – BS Landing Valve for wet riser (Flanged inlet)

Hydrant valves (also called Landing valves) provide the means to draw water for firefighting from the Fire water piping network. They are normally mounted onto dry/wet risers or on stand posts fitted on the fire water network.

Brief Description: AAAG Hydrant Valve, Oblique Type, LPCB Approved, Low Pressure, as per BS:5041-Part 1, made of Bronze, having 2.5” (65 mm) flanged inlet, and 2.5” Female Instantaneous outlet, with handwheel for operation, complete with blank cap and chain. H.P. tested to 22.5 bar (body) and 16.5 bar (seat) for 2 minutes. Flow 510 lpm (min) at 4.7 bar.

Download

AAAG-G104-BS-LPCB-KITE-TDS-Flanged.pdf
1 GENERAL DATA
1.1 Make AAAG
1.2 Size 2½” (65 mm)
1.3 Inlet Flanged 2½” NB, BS:10 (ANSI B 16.5 150 # optional)
1.4 Outlet  2½” (65 mm) Female Inst. Adaptor
1.5 Reference Standard  BS:5041-1/BS:336
     
2 MATERIAL OF CONSTRUCTION
2.1 Body, Bonnets and parts  Bronze BS:1400 LG2
2.2 Spindle  Brass BS:2874
2.3 Spring  Phosphor Bronze Wire
2.4 Hand Wheel  Cast Iron, BS:1452
2.5 Washer  Rubber, BS:1154
     
3 TESTING AND QUALITY CONTROL
3.1 Dimensional check  Dimensions as per Drawing (See below)
3.2 Pressure retention (Seat) Test 16.5 bar for 2 minutes.
3.3 Pressure Retention (Body) Test 22.5 bar for 2 minutes.
3.4 Performance requirements Flow test: 510 lpm (min) at 4.7 bar
3.5 Documentation Internal inspection report, supplier’s certificates, approved laboratory test certificates
     
4 OPERATIONAL/ TECHNICAL DATA
4.1 Working pressure range up to 15 bar
4.2 Weight (approx.) 7.5 Kgs.
     
5 FINISH  
5.1 Body Painted - Fire Red Color
5.2 Wheel Painted - Black Color
5.3 Parts Polished
     
6 APPROVALS & MARKING
6.1 Approvals  
6.2 Marking on Hydrant valve AAAG/ Size/ Year of Manufacture/ LPCB Mark/ SI No
     
7 WARRANTY  
7.1 Warranty & Guarantee 12 Months from the date of supply