PVC MATERIALS:
The material used in the manufacture of the
pipe shall be domestically produced rigid polyvinyl chloride
(PVC) compound,
PVC Resin grade K-6701 of Reliance Ind. Ltd.
and 67GER01 of Indian Petrochemicals Corp. Ltd.
DIMENSIONS:
uPVC Casing Pipes shall be manufactured in
strict accordance to the requirements of IS: 12818-1992 for
physical dimensions and tolerances. Each production run of
pipe manufactured in compliance to this standard, shall also
meet or exceed the test requirements for materials,
workmanship, impact strength, specific gravity, tensile
strength, vicat softening temperature test content as defined
in IS: 12818-1992.
Pipes thread and slott sizes which meet the
dimensional requirements as defined in IS: 12818-1992.
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