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.
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