Major repairs to delivery manifold of 800mm dia rising main at WSS Tangnar Stage-II

Amount

Major repairs to delivery manifold of 800 mm dia. rising main at water supply scheme Tangnar-II

Repairs to delivery manifold of 800mm ND rising main by way identifying the leaking spots. The job further includes dewatering of the accumulated water in the pit at the work place using dewatering pump to be arranged by the firm. The job includes cutting of windows of appropriate size at the required places in the delivery manifold using oxy-acetylene gas cutter in the 800 mm ND pipe and 400mm pipe respectively for welding of the cracked portion of the delivery manifold from inside. The job includes cleaning of the leaked spots of the rising main from paint, rust and other foreign bodies and then welding of cracked/leaking spots inside as well as outside by arc welding using Adore electrodes. The process is made continuous unless leaking spots are made leak proof. The job further includes welding back of already cut windows in two runs by using electric arc welding using Adore electrodes, making it complete leakage proof. The job further includes welding of 8 mm thick MS piece at the leaking spot after cutting it as per the joint profile. All the tools and tackles required for carrying out the work to be arranged by the firm. The job is including all to and fro carriage. After carrying out the work, testing of the delivery manifold for any leakage on full load is included in the job.

M/S NAASIR ENGINEERING WORKS

M/S YASIR ELECTRICAL and MECHANICAL WORKS

M/S MIR ELECTRICALS and MECHANICAL ENG WORKS

M/S A R and SONs

M/S M M ENTERPRISES