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13.6 Rev. 8-17 Shaded area indicates changes H-17012 MUELLER ® NO-BLO VALVE CHANGER FOR 1-1/2" & 2" METER VALVES ON SCH. 40 STEEL ❏ Catalog number – H-17012 ❏ For changing out 1-1/2" and 2" Meter Valves installed on schedule 40 steel pipe ❏ Includes two plugging units, safety clamp, wooden storage chest (680288), Rubber Stopper Lubricant (580567), (1) extra Rubber plug for each size unit, and operating instructions (Form 8540) ❏ Fits most roundway and straightway valves ❏ O-ring sealed body and stem ❏ Maximum working pressure 60 psig** (414 kPa) H-17012 Dimensions The H-17012 plugging units can be used on valves (roundway or straightway) that have minimum port dimensions charted to the right, and if the outlet of the valve has F. I. P. threads. Valve Size* 1-1/2" 2" Minimum Port Width 25/32" 1-5/32" Minimum Port Height 1-19/32" 2" Size* of Plugging Unit Plugging Unit Part Number A Length of Rubber Plug B Length from Ferrule Shoulder to taper Safety Clamp 1-1/2" 83805 4-1/8" 17-7/16" 2" 83928 3-1/8" 17-7/16" Safety Clamp Part Number 83792 A 17-7/16" B 2-15/16" C 6-5/16" * Nominal ** This is the maximum working pressure of this equipment. During the use of this equipment, the line pressure must not exceed the amount indicated.

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H-17012 VALVE CHANGER REPLACEMENT PARTS 13.7 Shaded area indicates change Rev. 8-17 Part Name Plugging Unit Complete Stuffing Box Assembly Bottom Tube O-ring Retaining Ring Bleeder Ring Bleeder O-ring (2) Shaft Crank Assembly Shaft Nut Shaft Tube Washer Top Shaft O-ring Shaft Tube Assembly Shaft Assembly Rubber Plug Shaft Ferrule Shaft Ferrule Retaining Nut 1-1/2" 83805 83807 79344 500567 500568 78828 83806 51101 51110 79514 83803 83808 500561 500560 53863 Plugging Unit Size* 2" 83928 83943 503726 501204 501177 501205 501181 501180 501182 78818 83942 83941 501183 501179 53935 2" 681431 (36") 83943 503726 501204 501177 501205 501181 501180 501182 78818 681432 681433 501183 501179 53935 Part Name Safety Clamp Complete Retaining Collar Retaining Collar Pin Shaft Clamp Positioning Sleeve (2) Shaft Tube Clamp Arm Assembly (2) Clamp Bar Pipe Clamp Assembly Locating Pin (0.875" length Clamp Bar Spacer Clamp Bar Nut *Nominal 83792 500582 500580 500576 83793 500585 83798 50763 500575 33571 Part Number 682732 - extended length 500582 500580 500576 83793 537486 83798 50763 500575 33571

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