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MUELLER ® SPHERICAL LINE STOPPER FITTINGS 11.37 Rev. 12-12 Shaded area indicates changes Equipment required to install and stop-off H-17364 welding Line Stopper Fittings Tool Name Drilling Machine Stopping Machine Gate Valve Drilling Machine Adapter Cutter Hub Shell 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 Quantity Required 1 2 2 1 1 1 1 2 2 1 1 1 1 1 1 1 Line Stopper Unit No. 4SW 10" H-17464 12" H-17464 C1-36 H-17440 83318 83323 682782† 682780 682781 89704 681997*,** H-17445 83250 83237 83238 36424 89321 H-17619 C1-36 H-17440 83318 83323 682782† 682780 682781 89704 681997** H-17445 83250 83237 83238 36424 89321 H-17619 *10" fitting requires a new seat retainer (537305) to Bottom Stopper. **Requires modified clamp bar ††† Thick Wall 12" Shell Cutter option available.

Page number 38

11.38 Shaded area indicates change Rev. 2-16 o Catalog number – H-17269 o Sizes – 4"x3", 4", 8" o For use on steel pipe only---with bottom opening sized for standard schedule 40 steel pipe o O-ring sealed steel (ASTM A216 WCB) Completion Plug with equalizing valve (part # 580912) o Flange, Completion Cap, fitting top and bottom halves are forged steel (ASTM A105) o Class 600 flange complies with dimensional require - ments of ANSI B16.5 o 1440 psig** (9928 kPa) maximum working pressure at 100F (38C) MUELLER ® BOTTOM-OUT STOPPER FITTING WELDING TYPE - 1440 PSIG Completion Cap Completion Cap Bolts and Nuts Completion Plug O-ring Test Plug Gasket Equalizing Valve Completion Plug Assembly H-17269 Pipe Dimension Size* of Line Stopper Fitting 4"x3" 4" 8" Outside Diameter of Shell Cutter Required 4-1/4" 4-1/4" 8-1/4" Outside Diameter of Pipe 3.500" 4.500" 8.625" Maximum Wall Thickness No limit No limit .406" (sch.60) Pipe Dimensions Minimum Wall Thickness Maximum Inside Diameter No limit No limit .188" 4.124" .250" 8.125" I.D. Size of Bottom Opening 4-1/32" 4-1/32" 8" (sch. 40) Drilling/Line Stopping Machine combinations that can be used to install and stop-off H-17269 Fittings Drilling Machine C1-36 Unit No. 2 4"x3", 4" Line Stopper Units Unit No. 3 Unit No. 3SW H-17269 8" 4"x3", 4" and 8" Unit No. 3SW-500 4"x3", 4" and 8" Replacement Parts Fitting Size* 4"x3" 4" 8" Completion Cap 46708 46708 79906 Test Plug 64134 64134 64134 Completion Cap Bolts and Nuts (No. Required) 43908 (8) 43908 (8) 501193 (12) Completion Cap Gasket 36377 36377 63057 Completion Plug Assembly 83490 83490 682233 O-ring Seal 43917 43917 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.

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