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.
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