NIT No. 15 Item No. 01 (2023-24)

Dismantling of sluice valve by dismentling gland plate, gland housing and dome of 500mm dia sluice valve by removing/cutting of nut bolt with the help of gas cutter and men power. The job includes dismantling of each part like spindle, GM nut, flap and GM ring of body for repairing and overhauling as per requirement at site.

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

Repairing of dome by cutting / removing of damaged portion with machining work job i/c fabrication, machining and fixing of MS bush to avoid the loosing of spindle. This also includes fabrication & supply of GM nut for the valve as per sample.

Providing and fixing of thrust bearing of suitable size for smooth functioning of the valve.

Repairing of S.S. Spindle by remetalling on the damaged portion, the job i/c machining, re-threading, finishing etc. as per requirement.

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

Re-assembling of sluice valve with above dismantled parts with required hardware goods as nut, bolt, washers, 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 of complete sluice valve body, bracket, wheel along with the band emanating into drain channel after scrubbing the old paint from the body with minimum two coat of epoxy paint of good quality of required colour as per direction of Engineer-in-charge.

ASHMITA ENGINEERS AND TRADERS