11.72 Shaded area indicates change Rev. 2-16 MUELLER ® BOTTOM-OUT STOPPER FITTING WELDING TYPE FOR THIN WALL STEEL PIPE - 1440 PSIG o Catalog number – H-17283 Completion Cap o Sizes – 6"x4", 6", 8" o For use on thin wall steel pipe--- with bottom opening sized for standard schedule 40 steel pipe Completion Cap Bolts and Nuts Completion Plug O-ring o Fittings for Thin Wall Steel Pipe can be recognized by added ears on flange, red paint and “THIN WALL” cast in plug. 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 requirements of ANSI B16.5 o 1440 psig** (9928 kPa) maximum working pressure at 100F (38C) Test plug Gasket Equalizing Valve Completion Plug Assembly Ears on Flange (distinguishes fitting for “thin wall”) H-17283 Pipe Dimension Size* Of Line Stopper Fitting 6"x4" 6"x4" 6" 8" Outside Diameter of Shell Cutter Required 6-1/2" 6-1/2" 6-1/2" 8-1/2" Outside Diameter Of Pipe 4.50" 4.50" 6.625" 8.625" Maximum Wall Thickness No limit No limit .280" (sch. 40) .322" (sch. 40) Pipe Dimensions Minimum Wall Maximum Thickness Inside Diameter No limit No limit .125" .125" No limit No limit 6.375" 8.375" I.D. Size Of Bottom Openings 4-1/32" 6-1/16" 6-1/16" 8" Drilling/Line Stopping Machine combinations that can be used to install and stop-off H-17283 Fittings Line Stopper Units Drilling Machine Unit No. 3SW Unit No. 3SW-500 H-17283 C1-36 6", 6"x4" & 8" 6", 6"x4" & 8" Replacement Parts Fitting Size* Completion Cap 6"x4" 6" 8" 79891 79891 79906 Test Plug 64134 64134 64134 Completion Cap Bolts and Nuts (No. Required) 501192 (12) 501192 (12) 42416 (12) Completion Cap Gasket 62945 62945 63057 Completion Plug Assembly 83705 83705 83711 O-ring Seal 79477 79477 63359 *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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