Page number 91
MUELLER ® LINE STOPPER FITTINGS 11.91 Rev. 3-08 Shaded area indicates changes Equipment required to install and stop-off H-17251 extension (dead end) type welding Line Stopper Fitting Tool Name Quantity Required Line Stopper Unit No. 2 4" H-17251 Line Stopper Unit No. 3 6" H-17251 8" H-17251 Stopping Machine 2 H-17235 H-17235 H-17335 Gate Valve 2 83953 83953 Valve Adapter 2 - 501223 - Solid Rubber Stopper 2 88614 682365 88699 Tpoepr Bypass Rubber Stop- 2 88613 682364 88626 Fpeurll Bypass Rubber Stop- 2 680515 682364 680517 Completion Machine 1 H-17246 H-17345 H-17345 Plug Alignment Tool 1 83522 83519 83519 Plug Inserting Tool 1 83520 83517 83517 Plug Extracting Tool 1 83521 83518 83518 Completion Plug Wrench 1 36404 36424 36424 Tool Adapter 2 - 37197 37197 Retaining Screw Wrench 1 - 88475 88475 Thread Cleaning Tool 1 89317 89318 89318 Inspection Flange 1 H-17619 H-17619 H-17619 Tool Name Stopping Machine Gate Valve Valve Adapter Steel Wedge Stopper* Completion Machine Plug Alignment Tool Plug Inserting Tool Plug Extracting Tool Completion Plug Wrench Thread Cleaning Tool Inspection Flange Quantity Required 2 2 2 1 1 1 1 1 1 1 1 Line Stopper Unit No. 3SW 4" H-17251 6" H-17251 8" H-17251 H-17340 H-17340 H-17340 83953 83953 83953 83513 89694 H-17346 83774 83772 83773 36404 680360 H-17619 501223 89696 H-17346 83250 83237 83238 36424 89319 H-17619 - 89698 H-17346 83250 83237 83238 36424 89319 H-17619 * Steel Wedge Stopper with urethane cover suitable for use with gas and petroleum. Line Stopper Unit No. 3SW-500 4" H-17251 6" H-17251 8" H-17251 H-17342 H-17342 H-17342 83721 83721 83721 501361 89694 H-17347 83774 83772 83773 36404 680360 H-17619 63205 89696 H-17347 83250 83237 83238 36424 89319 H-17619 63193 89698 H-17347 83250 83237 83238 36424 89319 H-17619
Page number 92
11.92 Shaded area indicates change Rev. 3-08 MUELLER ® LINE STOPPER FITTING EXTENSION (LATERAL) TYPE - 275 PSIG o Catalog number – H-17252 Completion Cap o Sizes – 3", 4", 6", 8" o Extension Stopper fitting for making lateral connections o For use on steel pipe only o O-ring sealed cast iron (ASTM A126 CL.B) Completion Plug with equalizing valve (part # 580912) Completion Cap Bolts and Nuts Completion Plug O-ring 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 requirements of ANSI B16.5 o 275 psig** (1896 kPa) maximum working pressure at 100F (38C) Test Plug Gasket Equalizing Valve Completion Plug Assembly H-17252 Pipe Dimension Size* of Line Stopper Fitting 3" 4" 6" 8" Outside Diameter of Shell Cutter Required 3-1/4" 4-1/4" 6-1/4" 8-1/4" Outside Diameter of Pipe 3.500" 4.500" 6.625" 8.625" Maximum Wall Thickness No limit No limit .432" (sch. 80) .406" (sch. 60) Pipe Dimensions Minimum Wall Thickness .188" .188" .250" .250" Maximum Inside Diameter 3.124" 4.124" 6.125" 8.125" Drilling/Line Stopping Machine combinations that can be used to install and stop-off H-17252 Fittings Line Stopper Units Drilling Machine Unit No. 2 Unit No. 3 Unit No. 3SW Unit No. 3SW-500 H-17252 C1-36 3" and 4" 6" and 8" 4", 6" and 8" 4", 6" and 8" Replacement Parts Fitting Size* 3" 4" 6" 8" Completion Cap 36590 36592 36609 36625 Test Plug 64134 64134 64134 64134 Completion Cap Bolts and Nuts (No. Required) 503708 (6) 36731 (8) 36446 (8) 503709 (8) Completion Cap Gasket 43959 36377 62945 63094 Completion Plug Assembly 83484 83485 83487 83493 O-ring Seal 43922 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.
