IS 7834 Pt.7-1987 Specification for Injection Molded PVC Socket Joints with Solvent Cement Joints for Water Supply Part 7 Special Requirements for Joints
This standard (Part 7) laid down the requirements for manufacture, dimensions, tolerances and marking for union made of injection moulded PVC for water supplies.
IS 7834 Pt.7-1987 history
1988IS 7834 Pt.7-1987 Specification for Injection Molded PVC Socket Joints with Solvent Cement Joints for Water Supply Part 7 Special Requirements for Joints