Page 32 - Shipyards
P. 32
SEA VALVES & CHESTS
I- SEA VALVES :
Open up, cleaning, grinding and repack in place :
Charges in U.S.D
Valve diam. Inch Globe, angle and non
Gate Valves Butterfly Valves
return valves
Up to 1 41 55 72
2 55 68 86
3 76 89 108
4 103 123 151
5 123 150 186
6 137 171 215
7 150 192 240
8 179 205 258
9 198 232 286
10 219 253 315
12 272 293 363
14 293 352 447
16 324 374 478
18 367 404 517
20 440 586 724
22 514 660 817
24 586 733 924
Above 24 Per agreement Per agreement Per agreement
Notes :
(١) Filters will be considered as per the subsequent valves with same size and type .
(٢) Repair, renewals, sandblasting and access work excluded .
(٣) Valves in pump rooms, cofferdams and tanks 30% extra.
(٤) When valve is removed to shop charges will be increased by 30%.
(٥) Spare parts owner supply.
(٦) 50% Reduction of butterfly charge will be applicable in case of cleaning & inspection of butterfly
valves through see chests.
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