Various Engg Defects rectification

Various Engineering defects

E-851:Following valves of various system not holding due to worn out spindle & seat. Valves to be overhauled and pressure tested up to 10 bar. In way job includes removal and fitment of pump. Ser Description Size Qty 1. Port fresh water pump suction SDNR valve 40 mm 01 No. 2. Fire main gate valve(Near NOVEC compt.) 65 mm 01 No. 3. Fin compt. eductor SDNR valve 65 mm 01 No. 4. Ref emergency cooling SDNR valve 32 mm 01 No. 5. Helo inline eductor SDNR valve 65 mm 01 No.

E-852:Air leakage observed from LP air pipeline (location- Stbd & port catwalk and foxle) view pin hole at various places. Same to be renewed as per sample. (Mat:- MS, Dia – 25 mm, L-03 Mtr.). In way job includes removal and fitment.

E-853:DD pump no 01 suction hose coupling sheared off. Same to be repaired by brazing/renewed as per sample (Mat:- CuNi).

E-854:DD pump no-02 rpm acceleration mechanism broken. Same to be renewed as per sample.

E-855:Port RO plant HP pump relief valve line deteriorated same to be renewed as per sample along with adaptor.

E-856:Various equipment instruction plates observed opaque. Same to be engraved as per sample. (Mat: Brass, Qty:06 Nos.)

E-857:MCR chair cover observed deteriorated due to fair wear & tear. Same to be fabricated as per sample (Mat:- Cotton, Qty-03 Nos.)

E-858:Fresh water system ball valve not holding and valve handle observed deteriorated. Same to be renewed as per sample. (Qty- 04 nos., size: 1 inch)

E-859:IAMCS keyboard protection cover beading worn out. Biding to be carried out as per sample. (Mat-Acrylic, Size- 1 sq mtrs)

E-860:WHR plant ejector pump suction gauge valve and adaptor observed deteriorated. Same to be replaced as per sample (Qty- 02 nos. each)

E-861:Following wire braded hoses on Da’s observed deteriorated due to aging. Same to be fabricated as per sample. Hose size- 1”, L-1 mtr Hose size- 1 ¼”, L- 2 mtr Hose size- 3 ¼”, L- 2 mtr Hose size- 3”, L- 1 mtr

E-862:Following wire braded hoses on RO plant observed deteriorated due to aging. Same to be fabricated as per sample. Hose size- 3”, L-60” Hose size- 3”, L- 12” Hose size- 3”, L- 12.5” Hose size- 3”, L- 100” Hose size- 10 mm, L-06 mtr Hose size- 06 mm, L-06 mtr

E-863:Various equipment temperature thermometer not working. Same to be renewed as per sample alongwith adaptor. (Qty- 10 Nos.)

E-864:Emergency fire pump priming unit valve spindle sheared off. Same to be replaced as per sample.(Qty-01 No., Size- 1”)

E-865:Leakage observed from Aft AC SW pump suction casing due to crack in casing. Same to be repaired by welding and pressure tested at 04 bar. (Mat- GM, L- 0.5 mtr, Dia- 250 NB). Inway job includes removal and fitment.

E-866:Fuel tank sight glass of emergency fire pump and compressor observed opaque. Same to be renewed as per sample.(Qty-02 nos.)