Cast Ductile Iron 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: 1-706-624-44047.1.17404 / 7406 / 7504 / 7506CAST DUCTILE IRON FLANGED COUPLING ADAPTERFlanged Body: Cast Ductile Iron, Class “D”, C-207, with ANSI 150 lbs. drilling.End Ring: Cast Ductile Iron.Gaskets: Flange: NBR (Buna N) Rubber. Coupling: SBR (Buna S) Rubber.**Fasteners: 7404 / 7504 - NC Cast Ductile Iron, or Low Alloy Steel. 7406 / 7506 - Stainless Steel fasteners, fully passivated*. Nuts coated with anti-galling compound. Torque is 70-80 ft. lbs.Coatings: 7404 / 7406 - Two coats of Enamel. 7504 / 7506 - Epoxy coated Body and End Ring.ROBAR 7404 / 7406 / 7506 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.Determine the product number (7404, etc.), nominal pipe OD, the actual OD (see table below) and then use the appropriate ordering code as shown in the following example.For a standard FCA required for 6” C900 PVC pipe (6.90” OD), the ordering code is:NOMI-NAL PIPE SIZEWORKING RANGE END CODENUMBER OF FASTENERSAPPROXIMATESHIPPING WEIGHTLOW OD HIGH LBS. KG.43.45 3.50 3.60 4T 4 - 5/8 X 7-1/4 Cross Bolt 4 - 5/8 x 4-1/8 T-Bolt 12 - 5/8” Nuts19 8.63.75 4.05 F3A4.05 4.35 F3B4.40 4.50 4.60 D34.74 4.80 5.10 A15.10 5.30 E565.85 6.15 F3A 4 - 3/4 x 8 Cross Bolt 4 - 3/4 x 4-1/4 T-Bolt 12 - 3/4” Nuts30 13.66.15 6.45 F3B6.50 6.63 6.70 D36.86 6.90 7.10 A17.15 7.35 E587.90 8.25 F3A 4 - 3/4 x 8 Cross Bolt 4 - 3/4 x 4-1/4 T-Bolt 12 - 3/4” Nuts38 17.28.25 8.55 F3B8.55 8.63 8.75 D38.99 9.05 9.30 A19.30 9.50 E51010.60 10.75 10.90 10T 6 - 7/8 x 9-3/8 Cross Bolt 6 - 7/8 x 5-1/8 T-Bolt 18 - 7/8” Nuts56 25.411.10 11.10 11.40 B211.55 11.75 A111.90 12.10 E51212.60 12.75 12.90 12T 6 - 7/8 x 9-3/8 Cross Bolt 6 - 7/8 x 5-1/8 T-Bolt 18 - 7/8” Nuts72 32.613.20 13.20 13.50 B213.80 14.10 A114.10 14.35 E5All dimensions are in inches.APPLICATIONS:MATERIAL SPECIFICATIONS:HOW TO ORDER:7404productnumber- 6”nom. OD size- 6.90”actual ODi.e. 7404 - 6 - 6.90or 7404 - 6 - A1