11.86 Shaded area indicates change Rev. 3-08 MUELLER ® LINE STOPPER FITTING MECHANICAL JOINT TYPE FOR THIN WALL STEEL PIPE - 175 PSIG o Catalog number – H-17285 o Sizes – 6" o For use on thin wall steel pipe o Fittings for Thin Wall Steel Pipe can be recognized by added ears on flange, red paint and “THIN WALL” cast in plug. o O-ring sealed cast iron (ASTM A126 CL.B) Completion Plug with equalizing valve o Flange, Completion Cap, fitting top and bottom halves are cast iron (ASTM A126 CL.B) o Class 150 flange complies with dimensional requirements of ANSI B16.5 o 175 psig** (1206 kPa) maximum working pressure at 100F (38C) Completion Cap Completion Cap Bolts and Nuts Completion Plug O-ring Test Plug Gasket Equalizing Valve Completion Plug Assembly Ears on Flange (distinguishes fitting for “thin wall”) H-17285 Pipe Dimension Size* of Line Stopper Fitting 6" Outside Diameter of Shell Cutter Required 6-1/2" Outside Diameter of Pipe 6.625" Maximum Wall Thickness .280" (sch. 40) Pipe Dimensions Minimum Wall Thickness .125" Maximum Inside Diameter 6.375" Drilling/Line Stopping Machine combinations that can be used to install and stop-off H-17285 Fittings Drilling Machine C1-36 Unit No. 3SW 6" Line Stopper Units H-17285 Unit No. 3SW-500 6" Replacement Parts Fitting Size* 6" Completion Cap 36609 Test Plug 64134 Completion Cap Bolts and Nuts (No. Required) 36446 (8) Completion Cap Gasket 62945 Completion Plug Assembly 83703 O-ring Seal 79477 Fitting Size* 6" Side Gasket Long Bolts 37820 (2) 61114 (4) Short Bolts 60862 (4) Gromets 37657 (8) Top End Gaskets 37822 (2) Bottom End Gaskets 37823 (2) End Gasket Followers 37824 (4) End Screws 92481 (16) Set Screws 52973 (8) *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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