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MUELLER ® SPHERICAL LINE STOPPER FITTINGS 11.65 Rev. 9-20 Shaded area indicates changes Equipment required to install and stop-off H-17480 welding Line Stopper Fitting Tool Name Drilling Machine Qty. Req'd. 1 Line Stopper Unit No. 3SW 6" H-17480 8" H-17480 C1-36 C1-36 Line Stopper Unit No. 3SW-500 6" H-17480 8" H-17480 C1-36 C1-36 Stopping Machine 2 H-17340 H-17340 H-17342 H-17342 Gate Valve 2 83953 83953 83721 83721 Valve Adapter 2 501223 - 63205 63193** Drilling Machine Adapter 1 36545 36545 83730 83730 Cutter Hub 1 83760 83762 83760 83762 Shell Cutter 1 63146 63115 63146 63115 (ALT) Tipped Cutter 1 682876 682878 682876 682878 Pilot Drill 1 83639 83675 83639 83675 Steel Wedge Stopper 2 89700 89702 89700 89702 Bottom Stopper 2 681994 681996 681994* 681996 Completion Machine 1 H-17346 H-17346 H-17347 H-17347 Plug Alignment Tool 1 83250 83250 83250 83250 Plug Inserting Tool 1 83237 83237 83237 83237 Plug Extracting Tool 1 83238 83238 83238 83238 Completion Plug Wrench 1 36424 36424 36424 36424 Thread Cleaning Tool 1 89319 89319 89319 89319 Inspection Flange 1 H-17619 H-17619 H-17619 H-17619 *For Bottom Stop use Valve Adapter 682687 instead of listed Valve Adapter. **For Bottom Stop use Valve Adapter 537365 instead of listed Valve Adapter.
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11.66 Shaded area indicates change Rev. 7-17 MUELLER ® BOTTOM-OUT STOPPER FITTING WELDING TYPE FOR THIN WALL STEEL PIPE - 720 PSIG o Catalog number – H-17281 o Sizes – 6", 6"x4", 8" o For use on thin wall steel pipe--- with bottom opening sized for standard schedule 40 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 steel (ASTM A216 WCB) Completion Plug with equalizing valve (part # 580912) Completion Cap Completion Cap Bolts and Nuts Completion Plug O-ring o Flange, Completion Cap, fitting top and bottom halves are forged steel (ASTM A105) o Class 300 flange complies with dimensional requirements of ANSI B16.5 o 720 psig** (4964 kPa) maximum working pressure at 100F (38C) Test Plug Gasket Equalizing Valve Completion Plug Assembly Ears on Flange (distinguishes fitting for “thin wall”) H-17281 Pipe Dimension Size* of Line Stopper Fitting 6" 6"x4" 6"x4" 8" Outside Diameter of Shell Cutter Required 6-1/2" 6-1/2" 6-1/2" 8-1/2" Outside Diameter of Pipe 6.625" 4.50" 4.50" 8.625" Maximum Wall Thickness .280" (sch. 40) No limit No limit .322" (sch. 40) Pipe Dimensions Minimum Wall Maximum Thickness Inside Diameter .125" No limit No limit .125" 6.375" No limit No limit 8.375" I.D. Size of Bottom Openings 6-1/16" 4-1/32" 6-1/16" 8" Drilling/Line Stopping Machine combinations that can be used to install and stop-off H-17281 Fittings Line Stopper Units Drilling Machine Unit No. 3SW Unit No. 3SW-500 H-17281 C1-36 6", 6"x4" & 8" 6", 6"x4" & 8" Replacement Parts Fitting Size* 6" 6"x4" 8" Completion Cap 64205 64205 64206 Test Plug 64134 64134 64134 Completion Cap Bolts and Nuts (No. Required) 500894 (12) 500894 (12) 43908 (12) Completion Cap Gasket 62945 62945 63057 Completion Plug Assembly 83705 83705 83711 O-ring Seal 79477 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.
