SPECIFICATION FOR DEF PIPING SYSTEM– National Energy Equipment Carrier Pipe Type: HDPE SDR11 carrier pipe shall be 20’ Insulated Fittings and Joints: All straight joints and fittings joints shall lengths. Other pipes are available. 2” carrier I.D. is 1.917”, 1” carrier I.D. is 1.062”. HDPE SDR11 carrier pipes nominal temperature and pressure is 73ºF @ 160 S be insulated using material supplied by system manufacturer. Universal Elecrofusion fittings will be supplied by system manufacturer. Jacket Fitting & Joint Covers: Provide metal covers designed to fit l th j k ti t id P I. Insulation: 300 HT- Hi-Temp foam insulation has a K factor of .145, density of 2-1/2, closed cell content of 90%, compressive strength of 35 psi, and service temperature of 300ºF. Conformance with ASTM Standards snug y on e ac e ng o prov e a watertight closure. All covers shall be banded in place with 3/8” wide stainless steel straps and will be the same thickness as the jacketing. Approved Vendors: DEF Piping Systems by Rovanco, Joliet, Illi i All th f t i hi D1621, 1622, 1623, 2126, 2842, 2856, and D518-91. Completely filling the annular space between carrier pipe and jacketing. Provide written independent performance certification with submittals 25/50 Flame, Smoke certified.. Jacket Material: no s. o er manu ac urers w s ng to bid on this project must provide the engineer with certified test data from either foam manufacturer or an independent testing agency that the product is capable of withstanding the service temperature continuously. Foam must also be rated for 25/50 Flame smoke The manufacturer shall obtain . written approval from the engineer 10 days prior to bid date. Jacket Size In Inches Galvanized Steel Jacket Spiral Seam Galvanized Steel in accordance with ASTM A-366 ASTM A-526 G90 4 26 Gauge 6 26 Gauge 8 26 Gauge 10 26 Gauge 12 26 Gauge Copyright 2011 – Rovanco’s products are covered by various U S patents Rovanco & Insul-8 are federally registered trademarks ® . . . . National Energy Equipment, Inc. I 1850 Derry Road I Mississauga, ON L5S 1Y6 I Toll Free: 1.800.387.7491 I F: 905.564.9490
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