ENERGY TASK FORCE HOME PRODUCTS » PROJECTS » LOCATIONS ABOUT US CONTACT US ETF HT ETF-HT pre-insulated pipe systems as manufactured by Energy Task Force, LLC will be supplied for all underground and above ground high temperature lines not exceeding 366F at 150 PSI. Carrier Pipe Sch 40 carbon steel to ASTM A-53 typically for supply Sch 80 carbon steel to ASTM A-53 typically for return Condensate Inner Layer Calcium Cilicate insulation having a K factor of .45 at 300F or Glass foam insulation having K Factor of .55 at 366F is factory applied to the carrier pipe so that all joints butt together. Polyurethane insulation is factory applied to completely fill the annular space between the foam glass inner layer of insulation and the jacket. The polyurethane insulation shall be 90-95% closed cell, 2.8 PCF density with a K Factor 0.15 at 250F mean temperature. The polyurethane shall be fully bonded to the inner layer insulation and the jacket. Jacketing Material High density polyethylene (HDPE) End Seals Pre-insulated pipe ends are coated with a high temperature material to prevent moisture penetration during shipping and storage. Fittings All fittings are either factory pre-fabricated and pre-insulated or field insulated as per specification. Field joints will be made up by the contractor utilizing materials and methods designed by Energy Task Force, LLC. Backfill ETF-HT systems shall be buried in a trench of not less than 24 inches deeper than the top of the pipe jacket and not less than 18″ wider than the combined O.D. of all piping systems. Backfill should be tamped compactly in place. No rock shall be used in the first foot of backfill. Twenty-four (24) inches from jacket to grade of compacted fill will meet H-20 highway loadings. Pipe Size Nominal Foam Glass Nominal Urethane Nominal Jacket 1 1.0″ 1.48″ 6.63 1-1/4 1.0″ 1.31″ 6.63 1-1/2 1.0″ 1.19″ 6.63 2 1.5″ 1.17″ 8.00 2-1/2 1.5″ 1.00″ 8.00 3 1.5″ 1.61″ 10.00 4 1.5″ 1.11″ 10.00 5 1.5″ 1.80″ 12.43 6 1.5″ 1.27″ 12.43 8 1.5″ 1.09″ 14.06 10 2.0″ 1.43″ 17.83 12 2.0″ 1.40″ 19.80 ETF HT Documents ETF HT Cal Sil Spec ETF HT Pipe 90 Degree Elbow Kit HT Field Joint Our Products ETF LT (low temperature) ETF MT (medium temperature) ETF HT (high temperature) Our Mission ETF will be the lowest cost provider of Pre-insulated piping systems to the construction trade. We will focus on long term profitable growth of the company through excellence in customer service and fiscally conservative management. Recent Projects Correctional Facilities Cryogenic Installations Education Government Hotel / Convention Refrigeration Hospitals Contact Us Energy Task Force 2501 Clark St Apopka, Fl 32703 Phone: 407-523-3770 Fax (407) 523-3722 ETF West LLC 2940 W Osborn Rd Phoenix, AZ 85017 Phone: 407-523-3770 Ext. 101 Fax: 407-523-3722 Copyright © Energy Task Force 2021 · internet marketing Return to top of page