NIT No. 14 (22-23) Item No. 1

For 500 dia NRV for Pump Set No. 01, 03 & 05. Cutting of nut bolts of NRV by gas cutter along with bend of size 500 mm Dia, making thrust support to hold the delivery line so that the delivery NRV of 500 mm can be dismantle from the line with the help of EOT crane and heavy labour arrangement at ground level of SPS.

Dismantling of CI Bend by cutting of nut bolt etc. & taking out from the delivery line so that the Delivery Sluice Valve should be removed from the side.

Supply of Nut bolts.

Rubber Packing.

Making dead flange by fixing with rubber packing & nut bolt for closing the system while running of pump set.

Repairing of CI Diaphragm for repairing of pin hole with proper support of bushes 12 Nos. with nut bolt welding etc. as required.

Repairing of SS pin by welding & machining with proper threads polishing etc. as required.

Repairing of CI Flape with SS Seat by repairing of SS Sheet & moving bush etc. as required by job.

To &fro charges of valve loading & unloading etc.

Repairing of SS Sheet of body by remetling, machining &polishing etc. as required.

Opening of dead flange from the main header line by removing of nut bolt.

Assembling of complete NRV with new C.I Diaphragm and other parts with the help of nut bolts, rubber packing etc. as required by job.

Assembling NRV of 500 mm dia with packing nut bolt and operation sluice valve in body by gear box drive as required for closing and opening on load.

Testing and commissioning charges.

For 500 mm dia CIDF Delivery side Sluice Valves of Pump Set No. 01 & 05. Supply of Nut Bolts.

Supply of Neoprene Rubber Packing.

Cutting of nut bolts of Sluice Valve and removing one by one of bolts and fixed of new bolt for tighting of etc.

Removing of complete sluice valve with electric hoist lifting to taking out side of pump house.

Making/Fixing dead plate on sluice valve body with rubber packing and nut bolt avoid any miss-happening for flooding of pump house in raining condition.

Dismantling of the sluice valve body flape, gland housing and gland bolts washing of each part by chemical solution and diesel etc. to removing the rust & repairing of S.S. guide SUO by proper remetling of S.S. material, drilling and bolting by SS LN bolt making grinding etc; S.S. Seat of flape by remetling, polishing etc. and making grinding as required by job; S.S. Spindle by remelting, machining, threading etc. as required & Bronze Nut by fixing of Bronze Bush in worn out damage thread and rethreading the same (As per Sample).

Assembling of Sluice Valves after rectification of all parts like C.I. flape, S.S. spindle, G.M nut, gland housing etc. as required.

Opening of dead flange from the incoming suction line by removing of nut bolt. Assembling Sluice valves of 500 mm dia with packing nut bolt and operation sluice valve required for closing and opening on load.

For 500 mm dia CIDF Suction side Sluice Valves of Pump Set No. 05. Supply of Nut Bolts.

Supply of Neoprene Rubber Packing.

Cutting of nut bolts of Sluice Valve and removing one by one of bolts and fixed of new bolt for tighting of etc.

Closing & opening of 1 No. main gate of size 1800x1200 of incoming wet sump well from manual labour and making level under control for opening of Suction Sluice Valve of pump set No.5.

Removing of complete sluice valve with electric hoist lifting to taking out side of pump house.

Making/Fixing dead plate on sluice valve body with rubber packing and nut bolt avoid any miss-happening for flooding of pump house in raining condition.

Dismantling of the sluice valve body flape, gland housing and gland bolts washing of each part by chemical solution and diesel etc. to removing the rust & repairing of S.S. guide SUO by proper remetling of S.S. material, drilling and bolting by SS LN bolt making grinding etc; S.S. Seat of flape by remetling, polishing etc. and making grinding as required by job; S.S. Spindle by remelting, machining, threading etc. as required & Bronze Nut by fixing of Bronze Bush in worn out damage thread and rethreading the same (As per Sample).

Assembling of Sluice Valve after rectification of all parts like C.I. flape, S.S. spindle, G.M nut, gland housing etc. as required.

Closing & opening of 01 No. main gate of size 1800x1200 of incoming wet sump well from manual labour and making level under control for fixing of Suction Sluice Valve of pump set No.5.

Opening of dead flange from the incoming suction line by removing of nut bolt. Assembling Sluice valve of 500 mm dia with packing nut bolt and operation sluice valve required for closing and opening on load.

For 700 mm dia CIDF Delivery side Sluice Valves of Pump Set No. 02 & 04. Cutting of nut bolts of Sluice Valve and removing one by one of bolts and fixed of new bolt for tighting of etc.

Removing of complete sluice valve with electric hoist lifting to taking out side of pump house.

Making/Fixing dead plate on sluice valve body with rubber packing and nut bolt avoid any miss-happening for flooding of pump house in raining condition.

Dismantling of the sluice valve body flape, gland housing and gland bolts washing of each part by chemical solution and diesel etc. to removing the rust.

Repairing of S.S. guide SUO by proper remetling of S.S. material, drilling and bolting by SS LN bolt making grinding etc. as per required by job.

Repairing of S.S. Seat of flape by remetling, polishing etc. and making grinding as required by job.

Repairing of S.S. Spindle by remelting, machining, threading etc. as required.

Repairing of Bronze Nut by fixing of Bronze Bush in worn out damage thread and rethreading the same (As per Sample).

Assembling of C.I. flape, S.S. spindle, G.M nut, gland housing.

Supply of Nut bolts.

Rubber Packing.

To &fro charges of valve loading & unloading etc.

Opening of dead flange from the incoming suction line by removing of nut bolt. Assembling Sluice valve of 700 mm dia. with packing nut bolt and operation sluice valve required for closing and opening on load.

V.K. ENTERPRISES