7808 / 7806 / 7908 / 7906 - Fabricated Steel Flanged Coupling Adapter Brochure

Effective: January 1, 2013Website: www.robarindustries.com / E-mail: waterworks@robarindustries.comROBAR INDUSTRIES LTD. Surrey, British Columbia Phone: 1-800-663-6553 Boucherville, Quebec Phone: 1-800-315-9525 Calhoun, Georgia Phone: 1-706-624-44047808 / 7806 / 7908 / 7906FABRICATED STEEL FLANGED COUPLING ADAPTERCenter Sleeve: Carbon SteelFlange: AWWA C207 Class D – ANSI 1021 150 lb. drilling. Class E or F Flanges available.End Ring: Mild Steel.Gaskets: SBR (Buna S) Rubber**.Fasteners: 7808/7908 - 5/8” NC Low Alloy fasteners. 7806/7906 - 5/8” Stainless Steel fasteners, fully passivated*.Nuts coated with anti-galling compound.Torque is 70-80 ft. lbs.Coatings: 7808/7806 - Two coats on enamel. 7908/7906 - Epoxy coated Center Sleeve and End Rings.ROBAR 7808 / 7806 / 7906 Flanged Coupling Adapters are used to fl exibly adapt plain end pipe to fl anged end.Note: * Refers to chemically treating Stainless Steel after welding (“Pickled/Passivated”) to return it to its original appearance. ** Other compounds available. Contact ROBAR for price and delivery. - When ordering, specify maximum working pressure. - No fl ange bolts or gaskets supplied. - Special coatings, gasket, fl anges, fastener materials and isolating boots are available. - For price and availability, contact ROBAR and specify the pipe and fl ange sizes to be coupled along with any special requirements.Determine the product number (, etc.), nominal fl ange size, actual pipe OD and then use the appropriate ordering code as shown in the following example.To couple a 16” OD Steel pipe (16.00” OD) to a 16” fl anged connection, the ordering code is:7808productnumber- 16”nom. fl ange size- 16.00”actual ODi.e. 7808 - 16 - 16.00NOMINAL PIPE SIZEODOF FLANGENUMBER OF FLANGE BOLTS (CLASS D)DIAMETER OF FLANGE BOLT CIRCLEDIAMETER OF FLANGE BOLTSTHICKNESS OF FLANGEAPPROXIMATESHIPPING WEIGHTLBS. KG.4 9.00 8 7.50 .625 .625 36 166 11.00 8 9.50 .750 .688 40 188 13.50 8 11.75 .750 .688 55 2510 16.00 12 14.25 .875 .688 62 2812 19.00 12 17.00 .875 .812 93 4214 21.00 12 18.75 1.000 0.938 120 5416 23.50 16 21.25 1.000 1.000 165 7518 25.00 16 22.75 1.125 1.062 180 8220 27.50 20 25.00 1.125 1.125 200 9124 32.00 20 29.50 1.250 1.250 255 11630 38.75 28 36.00 1.250 1.375 350 15936 46.00 32 42.75 1.500 1.625 395 18042 53.00 36 49.50 1.500 1.750 600 27248 59.50 44 56.00 1.500 1.875 780 354ROBAR BAKERAll dimensions are in inches.For sizes not listed above, contact ROBAR for availability.7.2.1APPLICATIONS:MATERIAL SPECIFICATIONS:HOW TO ORDER: