Industrial Insulation Standard

High Density HD-PIR and HD-PUR for pipe supports in thermal insulation system on piping and equipment

CINI 2.7.03 | 2010-06-01

In this specification the minimum requirements are laid down for high density rigid polyisocyanurate (HD-PIR) and high density rigid polyurethane (HD-PUR) foam pipe support inserts, in the temperature range from +100°C to -200°C.

High density, rigid cellular polyisocyanurate or polyurethane based plastic with a mainly closed cells structure, in accordance with ASTM C591 and manufactured without the use of blowing agents that contain CFC’s of HCFC’s and with an Ozone Depleting Potential (ODP) of zero (0).


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