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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 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 Quantity Required 1 2 2 2 1 1 1 1 1 2 2 1 1 1 1 1 1 1 Line Stopper Unit No. 3SW 4" & 4"x3" H-17470 6" H-17470 8" H-17470 C1-36 H-17340 83953 83513 36545 54526 36472 682879 580585 89694 681992 H-17346 83774 83772 83773 C1-36 H-17340 83953 501223 36545 54501 36548 682885 580585 89696 681994 H-17346 83250 83237 83238 C1-36 H-17340 83953 - 36545 54653 36521 682877 580586 89698 681996 H-17346 83250 83237 83238 36404 36424 36424 680360 H-17619 89319 H-17619 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 C1-36 H-17342 83721 63205 83730 54501 36548 682885 580585 89696 681994 ** H-17347 83250 83237 83238 C1-36 H-17342 83721 63193 ** 83730 54653 36521 685877 580586 89698 681996 H-17347 83250 83237 83238 36404 36424 36424 680360 H-17619 89319 H-17619 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
Page number 44
11.44 Shaded area indicates change Rev. 7-17 o Catalog number – H-17271 o Sizes – 4", 6", 8" o For use on steel pipe only - with outlet sized for thin wall 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 300 flange complies with dimensional requirements of ANSI B16.5 o 720 psig** (4964 kPa) maximum working pressure at 100F (38C) MUELLER ® BOTTOM-OUT STOPPER FITTING WELDING TYPE - 720 PSIG Completion Cap Completion Cap Bolts and Nuts Completion Plug O-ring Test Plug Gasket Equalizing Valve Completion Plug Assembly H-17271 Pipe Dimension Size* of Line Stopper Fitting 4" 6" 8" Outside Diameter of Shell Cutter Required 4-1/4" 6-1/4" 8-1/4" Outside Diameter of Pipe Maximum Wall Thickness 4.500" 6.625" 8.625" No limit .432" (sch. 80) .406" (sch. 60) Pipe Dimensions Minimum Wall Thickness Maximum Inside Diameter .188" 4.124" .250" 6.125" .250" 8.125" I.D. Size of Bottom Opening 4-3/16" 6-1/4" 8-7/32" Drilling/Line Stopping Machine combinations that can be used to install and stop-off H-17271 Fittings Drilling Machine C1-36 Unit No. 2 4" Line Stopper Units Unit No. 3 Unit No. 3SW H-17271 6" and 8" 4", 6" and 8" Unit No. 3SW-500 4", 6" and 8" Replacement Parts Fitting Size* 4" 6" 8" Completion Cap 64204 64205 64206 Test Plug 64134 64134 64134 Completion Cap Bolts and Nuts (No. Required) 43911 (8) 500894 (12) 43908 (12) Completion Cap Gasket 36377 62945 63057 Completion Plug Assembly 83490 83491 83492 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.
