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MUELLER ® LINE STOPPER FITTINGS 11.89 Rev. 9-20 Shaded area indicates changes Equipment required to install and stop-off H-17268 Mechanical Joint 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 Solid Rubber Stopper Top Bypass Rubber Stopper Full Bypass Rubber Stopper Completion Machine Plug Alignment Tool Plug Inserting Tool Plug Extracting Tool Completion Plug Wrench Tool Adapter Retaining Screw Wrench Thread Cleaning Tool Inspection Flange Quantity Required 1 2 2 2 1 1 1 1 1 2 2 2 1 1 1 1 1 2 1 1 1 Line Stopper Unit No. 2 3" H-17268 C1-36 H-17235 88611 - 36343 54526 36472 682879 580585 88614 88613 680515 H-17246 83522 83520 83521 36404 - - 89317 H-17619 Line Stopper Unit No. 3 4" H-17268 6" H-17268 C1-36 H-17335 83953 501223 36545 54501 36548 682879 580585 682365 - 682364 H-17345 83519 83517 83518 C1-36 H-17335 83953 - 36545 54653 36521 682885 580586 88699 - 680517 H-17345 83519 83517 83518 36424 36424 37197 88475 89318 H-17619 37197 88475 89318 H-17619 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* Completion Machine Plug Alignment Tool Plug Inserting Tool Plug Extracting Tool Completion Plug Wrench Thread Cleaning Tool Inspection Flange Quantity Required 1 2 2 2 1 1 1 1 1 2 1 1 1 1 1 1 1 Line Stopper Unit No. 3SW 3" H-17268 4" H-17268 6" H-17268 C1-36 H-17340 C1-36 H-17340 C1-36 H-17340 83953 83953 83953 83513 36545 54526 36472 682879 580585 89694 H-17346 83774 83772 83773 36404 680360 H-17619 501223 36545 54501 36548 682885 580585 89696 H-17346 83250 83237 83238 36424 89319 H-17619 - 36545 54653 36521 682877 580586 89698 H-17346 83250 83237 83238 36424 89319 H-17619 Line Stopper Unit No. 3SW-500 3" 4" H-17268 H-17268 6" H-17268 C1-36 H-17342 C1-36 H-17342 C1-36 H-17342 83721 83721 83721 501361 83730 54526 36472 682879 580585 89694 H-17347 83774 83772 83773 36404 680360 H-17619 63205 83730 54501 36548 682885 580585 89696 H-17347 83250 83237 83238 36424 89319 H-17619 63193 83730 54653 36521 682877 580586 89698 H-17347 83250 83237 83238 36424 89319 H-17619 * Steel Wedge Stopper with polyurethane cover suitable for use with gas and petroleum.
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11.90 Shaded area indicates change Rev. 3-08 MUELLER ® EXTENSION (DEAD END) LINE STOPPER FITTING WELDING TYPE - 275 PSIG o Catalog number – H-17251 Completion Cap o Sizes – 4", 6", 8" o Used to extend dead ends o For use on steel pipe only Completion Cap Bolts and Nuts Completion Plug O-ring o O-ring sealed cast iron (ASTM A126 CL.B) Completion Plug with equalizing v alve (part # 580912) o Completion Cap cast iron (ASTM A126 CL.B) o Flange, fitting top and bottom halves are forged steel (ASTM A105) o Class 150 flange complies with dimensional require - ments of ANSI B16.5 o 275 psig** (1896 kPa) maximum working pressure at 100F (38C) Test Plug Gasket Equalizing Valve Completion Plug Assembly H-17251 Pipe Dimension Size* of Line Stopper Fitting 4" 6" 8" Outside Diameter of Pipe 4.500" 6.625" 8.625" Maximum Wall Thickness No limit .432" (sch. 80) .406" (sch. 60) Pipe Dimensions Minimum Wall Thickness .188" .250" .250" Maximum Inside Diameter 4.124" 6.125" 8.125" Replacement Parts Fitting Size* Completion Cap 4" 36592 6" 36609 8" 36625 Test Plug 64134 64134 64134 Completion Cap Bolts and Nuts (No. Required) 36731 (8) 36446 (8) 503709 (8) Completion Cap Gasket 36377 62945 63094 Completion Plug Assembly 83485 83487 83493 O-ring Seal 43917 79895 79020 *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.
