Name of Work:Replacement of Sluice Valves and Air Valves at Different Places of Visva-Bharati (Under Capital Grant 2023-24)
Sl. No.
Item Description
1
Supplying,fitting and fixing /Replacing Sluice Vale of IVI Make conforming to IS: 14846,having body, door, dome, gland in graded Cast Iron to IS 210 Gr. FG 200, four faces and spindle nut of gunmetal to IS 318 Gr. LTB 2, inside screw non-rising stainless steel AISI 410 spindle, valves suitable for a maximum working pressure of 10 kg/cm² (seat test) & body tested to 15 kg/cm². Flanges drilled to IS 1538 Table 4 & 6. Valves tested by closed end method only.
2
80 mm PN-1.0
3
150 mm PN-1.0
4
350 mm nominal dia. PN-1.0
5
Supplying,fitting and fixing /Replacing IVI’ brand cast Iron kinetic double orifice air release valve generally conforming to IS: 14845, body of CI to IS: 210 Gr. FG 200 having small orifice elastic ball resting on aorifice vulcanite ball seating on a moulded seat ring, with built-in kinetic features, isolating sluice valvegunmetal orifice nipple and large mounted in a horizontal position, inlet faced and drilled to IS 1538 Table 4 & 6. Valves suitable for a maximum working pressure of 10 kg/cm². - 80mm (With ISV) PN-1.0
6
Supplying,fitting and fixing mechanical Joint - 350mm Dia
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