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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.
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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 |