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naval dockyard, mumbai - Irfc-nausena.nic.in

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(q) Both M/E F/W cooler dra<strong>in</strong> valve 25/ 4.5 kg/cm2<br />

(r) Both M/E & DG Spr<strong>in</strong>g loaded fire safe fuel l<strong>in</strong>e<br />

valve/Fuel Storage Tank Valve15/ 03 kg/cm2<br />

(s) G.S pump valve chest (01 nos x 06 valves on<br />

chest)/50/ 4.5 kg/cm2<br />

(t) Bilge pump valve chest (02 No's x 03 valves on<br />

each) 50/ 4.5 kg/cm2<br />

(u) Fire ma<strong>in</strong> l<strong>in</strong>e valve/ GS Pump system valve 50/<br />

07 kg/cm2<br />

(v) Fire hydrant valve 32/ 07 kg/cm2<br />

(w) Fuel fill<strong>in</strong>g valve 50/ 3.5 kg/cm2<br />

E­20026 Air operated pneumatic horn/siren to be renewed<br />

along with stra<strong>in</strong>er, horn valve, isolat<strong>in</strong>g cock and<br />

limit<strong>in</strong>g valve, and to be proven. (Make­M/s<br />

West<strong>in</strong>ghouse Saxby Farmer). Qty 01 set<br />

E­20027 Renew follow<strong>in</strong>g Ma<strong>in</strong> eng<strong>in</strong>e and DG Exhaust<br />

system compensator/ Flexible pipe, silencer and<br />

exhaust pipe as per sample.<br />

(a) Ma<strong>in</strong> eng<strong>in</strong>e Exhaust Compensator, Dia­ 188<br />

mm(NB), Mat­ Steel, TP­ 3.0 kg/cm2.<br />

(b) Ma<strong>in</strong> eng<strong>in</strong>e Exhaust silencer, Dia­ 200 mm<br />

(NB), Mat­M.S. ASTM 106 Gr.B. or Eqv. TP­ 3.0<br />

kg/cm2. Per valve Per valve<br />

(c) Ma<strong>in</strong> eng<strong>in</strong>e Exhaust pipe, Dia­ 200 mm (NB),<br />

Mat­M.S. ASTM 106 Gr.B. or Eqv. TP­ 1.7 kg/cm2.<br />

(d) DG Exhaust Expansion jo<strong>in</strong>t/ Flexible pipe, Dia­<br />

65 mm, Mat­ Steel, TP­ 3.0 kg/cm2<br />

(e) DG Exhaust silencer, Dia­ 65 mm, Mat­M.S.<br />

ASTM 106 Gr.B. or Eqv., TP­ 1.7 kg/cm2<br />

02 No<br />

02 Nos<br />

06 Nos<br />

06 Nos<br />

04 Nos<br />

08 Nos<br />

02 Nos<br />

01 Nos<br />

02 Nos<br />

02 Nos<br />

10 meter<br />

01 Nos<br />

1 meter<br />

DYT/INCOD/12­13/106(a)/PL­YCM/MADHUR­REFIT/420 43/127

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