MUELLER ® UNIT NO. 3SW STOPPING MACHINE EQUIPMENT 10.29 Shaded area indicates change Rev. 6-17 Steel Wedge Stopper Mueller polyurethane covered steel wedge stoppers are mechanically retracted and expanded for positive operation. These stoppers are made to be used with the full line of Mueller flanged line stopper fittings. (Polyurethane covered cylinder replacement kits and Positive Control ™ Cover kits are available from Mueller Co.) Steel Wedge Stopper Size* 4" 6" 6" 8" 8" Stopper Complete 89694 89696 89700 89698 89702 See next page for steel wedge stopper replacement parts and repair kits. Pipe Wall Standard Standard Thin Standard Thin Bottom Out Rubber Stopper This stopper is used in Mueller Bottom Out Line Stopper Fitting when the outlet is the section to be isolated so repairs or modifications can be made while maintaining service to customers. (Form 11967) Bottom Out Rubber Stopper Size* 4" 6" 8" Stopper Complete 681992 681994 681996 Flanged Tee Stopper Flanged Tee Stopper This stopper is used to stop off Mueller Flanged Service tess which allows service and lateral connections to be isolated without disrupting flow through the existing main. Size* 4" 6" 8" Stopper Complete 83506 682337 682339 Replacement Rubber 53407 53439 53447 *Nominal size Power Operators for Mueller 3SW, 3SW-500, & 4SW Machines H-624 Air Power Operator o Reversible air motor o 17 RPM free speed o Air supply: 33 SCFM at 90 psig (full load) o Machine only weight 17 lbs. (8 kg) o Shipped in a wooden storage chest complete with inline lubricator o IMPORTANT : Read operating instructions (form 13866) IMPORTANT: MAINTAIN PRESSURE OF 90 PSIG – THE USE OF A GAUGE AT THE THROTTLE TO DETERMINE THE ACTUAL PRESSURE OF AIR AT THE POWER OPERATOR IS RECOMMENDED. Note: Used to lower and raise stoppers. Not to be used for expansion or retraction of stoppers. H-624 Air Power Operator
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