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Summary of Contents for Sensus 441-S
- Page 1 RM-1350 R7 Sensus Metering Systems Model 441-S Regulator Installation Maintenance Instructions...
- Page 2 Installation and Maintenance Instructions Model 441-S Regulator Maximum Inlet Pressures Where outlet piping increases in size near the regulator, it is generally preferable to locate the control connection in Maximum the larger size. Working Maximum Regulator 441 Body Pressure Inlet The 1/2"...
- Page 3 Installation and Maintenance Instructions Model 441-S Regulator Servicing and Adjustment Inset lower valve assembly and screw into place by a few turns (50h screws into 50e). General Notes Turn upper valve assembly so Allen screw 50g is accessible Make sure the regulator is entirely depressured before servicing.
- Page 4 Insert the new spring. Be sure it nests correctly onto part 15. protection could be a relief valve, a monitor regulator, a shut off Complete as per steps 7, 8 and 9 under "To Assemble 441-S". device or any similar device.
- Page 5 Dry CO (specific gravity 1.52) 0.63 When a Model 441-S Regulator is used to monitor a regulator with For other non corrosive gasses use the following formula: an identical inner valve (another 441 Regulator), the total maximum capacity through both regulators can be figured at 70% of the 0.60...
- Page 6 Installation and Maintenance Instructions Model 441-S Regulator 2" and 3" Model 441-S 2" and 3" Model 441-S (continued) Illustration Part Illustration Part Number Description Number Number Description Number Guide Bushing with Pin, brass 090-16-385-01 Valve Retainer, standard, 090-16-018-00 Guide Bushing with Pin, steel,1-3/4"...
- Page 7 Installation and Maintenance Instructions Model 441-S Regulator 4" Model 441-S 4" Model 441-S (continued) Illustration Part Illustration Part Number Description Number Number Description Number Hex Cap Screw, 3/8"–16 x 3/4" Lg., Molded Valve, 3", Buna-N 910053 090-22-315-00 120,000 tensile (Black, 50-55 Duro) all trim...
- Page 8 Control Line 441-S Control Connection Inlet Outlet Authorized Distributor: (Minimum Service Space) Bypass (If Required) The 441-S should not be used for inlet pressures exceeding 100 psig. Regulator F (Face to Face) Body Type 2" Pipe 3" Pipe 4"Pipe Screwed 10"...
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