11.98 Shaded area indicates change Rev. 10 - 21 MUELLER ® SAVE-A-VALVE ® DRILLING NIPPLE - 960 PSIG Catalog number – H-17497 o Sizes – 4" x 6"**, 8" x 12"** o Used for purging and bypassing o For use on steel pipe only o O-ring sealed steel (ASTM A216 GR. WCB) Completion Plug with equalizing valve o Flange, Completion Cap and fitting are forged steel (ASTM A105) o Class 400 flange complies with dimensional require - ments of ANSI B16.5 o 960 psig*** (6618 kPa) maximum working pressure at 100F (38C) Completion Cap Completion Cap Bolts and Nuts Completion Plug O-ring Test Plug Gasket Equalizing Valve Completion Plug Assembly H-17497 Pipe Dimension Size* of Drilling Nipple 4" x 6"** 8" x 12"* *Nominal Nipple Length 6" 12" Size of Pipe Nipple Contoured For 6" 10" Outside Diameter of Shell Cutter Required 3-1/2" 7-1/2" Outside Diameter of Pipe 6.625" 10.750" Pipe Dimensions Maximum Wall Minimum Wall Thickness Thickness .432" (sch. 80) No limit .250" No limit Maximum Inside Diam- eter 6.125" No limit Drilling/Completion Machine combinations that can be used to install and complete H-17497 Fittings Replacement Parts Drilling Machine C1-36 Unit No. 2 4" Completion Units Unit No. 3SW H-17497 4" Unit No. 3SW-500 4" Fitting Size* 4" x 6"** Completion Cap 42039 Test Plug 64134 Completion Cap Bolts and Nuts (No. Required) 46710 (8) Completion Cap Gasket 36377 Completion Plug Assembly 83490 O-ring Seal 43917 **The 4" x 6" fitting is contoured to fit 6” standard steel pipe and the 8" x 12" fitting is contoured to fit 10" standard steel pipe. ***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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