MUELLER ® SPHERICAL LINE STOPPER FITTINGS 11.43 Rev. 9-20 Shaded area indicates changes Equipment required to install and stop-off H-17470 welding Line Stopping Fittings Tool Name Quantity Required Line Stopper Unit No. 3SW 4" & 4"x3" 6" 8" H-17470 H-17470 H-17470 Drilling Machine 1 Stopping Machine 2 Gate Valve 2 Valve Adapter 2 Drilling Machine Adapter 1 Cutter Hub 1 Shell Cutter 1 (ALT) Tipped Cutter 1 Pilot Drill 1 Steel Wedge Stopper 2 Bottom Stopper 2 Completion Machine 1 Plug Alignment Tool 1 Plug Inserting Tool 1 Plug Extracting Tool 1 Completion Plug Wrench 1 Thread Cleaning Tool 1 Inspection Flange 1 C1-36 H-17340 83953 83513 36545 54526 36472 682879 580585 89694 681992 H-17346 83774 83772 83773 36404 680360 H-17619 C1-36 H-17340 83953 501223 36545 54501 36548 682885 580585 89696 681994 H-17346 83250 83237 83238 36424 89319 H-17619 C1-36 H-17340 83953 - 36545 54653 36521 682877 580586 89698 681996 H-17346 83250 83237 83238 36424 89319 H-17619 Line Stopper Unit No. 3SW-500 4" & 4"x3" H-17470 6" H-17470 8" H-17370 C1-36 H-17342 83721 501361 83730 54526 36472 682879 580585 89694 681992 H-17347 83774 83772 83773 36404 680360 H-17619 C1-36 H-17342 83721 63205 83730 54501 36548 682885 580585 89696 681994 ** H-17347 83250 83237 83238 36424 89319 H-17619 C1-36 H-17342 83721 63193 ** 83730 54653 36521 685877 580586 89698 681996 H-17347 83250 83237 83238 36424 89319 H-17619 * For bottom stop use valve adapter 682686 instead of listed valve adapter ** Requires the modified clamp to be installed on 3SW500 stopping machine
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