MUELLER ® SPHERICAL LINE STOPPER FITTINGS 11.69 Rev. 9-20 Shaded area indicates changes Equipment required to install and stop-off H-17481 welding Line Stopper Fitting Tool Name Drilling Machine Stopping Machine Gate Valve Valve Adapter Drilling Machine Adapter Cutter Hub Shell Cutter (ALT) Tipped Cutter Pilot Drill Steel Wedge Stopper Bottom Stopper Completion Machine Plug Alignment Tool Plug Inserting Tool Plug Extracting Tool Completion Plug Wrench Thread Cleaning Tool Inspection Flange Qty. Req'd. 1 2 2 2 1 1 1 1 1 2 2 1 1 1 1 1 1 1 Line Stopper Unit No. 3SW 6" H-17481 8" H-17481 C1-36 C1-36 H-17340 H-17340 83953 83953 501224 502289 36545 36545 83760 83762 63146 63115 682876 682878 83639 83675 89700 89702 681994 681996 H-17346 H-17346 83250 83250 83237 83237 83238 83238 36424 36424 89319 89319 H-17619 H-17619 Line Stopper Unit No. 3SW-500 6" H-17481 8" H-17481 C1-36 C1-36 H-17342 H-17342 83721 83721 63261 - 83730 83730 83760 83762 63146 63115 682876 682878 83639 83675 89700 89702* 681994** 681996 H-17347 H-17347 83250 83250 83237 83237 83238 83238 36424 36424 89319 89319 H-17619 H-17619 *Requires the modified clamp bar to be installed on 3SW-500 Stopping Machine. **For Bottom Stop use Valve Adapter 682686 instead of listed Valve Adapter.
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