SECTION 226100 - LABORATORY PIPING SYSTEMS AND …

The polypropylene pipe and fittings shall be Schedule 40 and made from a PP black olefin resin with a fire retardant additive complying with ASTM D4101 with mechanical joints for sizes under 75 mm or DN80 (NPS 3 inches) and fusion and mechanical joints for sizes 75 mm or DN80 (NPS 3 inches) and over. ................
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