11.42 Shaded area indicates change Rev. 7-17 MUELLER ® SPHERICAL LINE STOPPER FITTING WELDING TYPE - 285 PSIG o Catalog number – H-17470 o Sizes – 4"x3", 4", 6", 8" o For use on steel pipe only - with outlet sized for thin wall steel pipe o O-ring sealed cast iron (ASTM A126 CL.B) Completion Plug with equalizing valve (part # 580912) o Completion Cap (ASTM A126 CL.B) o Flange, fitting top and bottom halves are forged steel (ASTM A105) o Class 150 flange complies with dimensional requirements of ANSI B16.5 o 285 psig** (1965 kpa) maximum working pressure at 100F (38C) H-17470 Pipe Dimension Size* of Line Stopper Fitting Outside Diameter of Shell Cutter Required 4"x3" 4" 6" 8" 4-1/4" 4-1/4" 6-1/4" 8-1/4" Outside Diameter of Pipe 3.50" 4.500" 6.625" 8.625" Maximum Wall Thickness No limit No limit .432" (sch. 80) .406" (sch. 60) Pipe Dimensions Minimum Wall Thickness Maximum Inside Diameter No limit .188" .250" .250" No limit 4.124" 6.125" 8.125" Inside Diameter of Outlet 4.031" 4.031" 6.25" 8.843" Drilling/Line Stopping Machine combinations that can be used to install and stop-off H-17270 Fittings Drilling Machine Unit No. 3SW Line Stopper Units Unit No. 3SW-500 H-17470 C1-36 4"x3", 4", 6" and 8" 4" x 3", 4", 6", & 8" Replacement Parts Fitting Size* Completion Cap 4"x3" 4" 6" 8" 36592 36592 36609 36625 Test Plug 64134 64134 64134 64134 Completion Cap Bolts and Nuts (No. Required) 36731 (8) 36731 (8) 36446 (8) 503709 (8) Completion Cap Gasket 36377 36377 62945 63094 Completion Plug Assembly 83485 83485 682702 682703 O-ring Seal 43917 43917 79477 63359 *Nominal **This is the maximum pressure of the fitting installed in the line at 100F for Class Locations 1, 2, 3 and 4 as defined in D.O.T./CFR TITLE 49 PART 192. It may be necessary to reduce the line pressure during the drilling, stopping or plugging operations to the maximum working pressure of the machine or its attachments.
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