NIT NO.09 ITEM NO.03(2021-22)

Dismantling of 700 mm dia sluice valve bydismantling gland plate, gland housing and dome of sluice valve by removing/cutting of nut bolt with the help of gas cutter and men power. The job includes dismantle / removing the each part like spindle, GM nut, flap and GM rings of body for repairing and overhauling.

Repairing of gland housing by making new bearing seat of proper size of thrust bearing and maintain the size by completely machining work as per spindle.

Repairing of doom by cutting / removing of damaged portion with machining work job i/c fabrication, machining and fixing of MS bush for avoid the loosing of spindle making new bearing seat of proper size of thrust bearing and maintain the size as per spindle.This also includes supply of GM nut for 500mm valve as per sample.

Providing and fixing of thrust bearing No. 51110 for 50 mm dia spindle. Make:- SKF/FAG/ DJB Approved.

Repairing of 50 mm dia. S.S. Spindle by remetalling on the damaged portion, the job i/c machining, re-threading, finishing etc.

Repairing of G.M. ring of both side in the body of the valve by remetalling, machining and finishing to make its original shape and size as required by job. Also includes the charges of Re-fixing the same in body of valve.

Providing & Fixing of GM ring of both side of flap by cutting/removing of old GM ring by machining work and making proper size by finishing cut in the grove of flap and body with the help of machining work. Fixing of ring on the original position as required by job and making final rubbing cut to make the valve leakage proof.

Repairing of CI flap by repairing of GM nut groove in the flap for accurate fixing of GM nut. Fabrication and fixing of MS flat by drilling and threading in CI flap and tightly fixing by using of nut bolts and washer with proper machining / alignment and operation with flap as per requirement by job.

Re-assembling of sluice valve with above dismantled parts with required hardware goods as nut, bolt, washrs, rubber packing etc. This includes fixing of the valve in its original position. loading/unloading, of repairable parts to workshop to & fro. This also includes testing of sluice valves against any leakages.

Providing and Fixing of bearing with bracket on the holding stand for smooth and easily operating of valve with nut bolts and washer the job includes making proper alignment with spindle for soundless & smooth movement.

Painting and primer charges of sluice valve with one coat of primer & minimum two coat of enamel paint of required shade & colour.

A V Engineers And Trader

Jal Dhara Engineers India