Models 461-S, 461-8S and 461-12S Regulators
Regulators
RM-1330 R7
Installation and Maintenance Instructions
RM-1330 R8
Page 1: ...Models 461 S 461 8S and 461 12S Regulators Regulators RM 1330 R7 Installation and Maintenance Instructions RM 1330 R8 ...
Page 2: ... If this cannot be done a filter or strainer should be installed ahead of the regulator see bulletin RDS 1498 Regulator Pressure Ratings Make certain that inside of the regulator and piping are free of dirt foreign matter and other debris 2 Install the regulator Make certain flow through the regulator is in the correct direction High pressure connects to the inlet side Be sure that shipping screen...
Page 3: ...ng through the regulator Remove the seal cap and if applicable loosen locknut to make adjustment After adjustment is complete locknut if applicable should be tightened firmly and seal cap replaced The absence of this seal cap can result in unstable operation 9 To shut down carefully close valves C B and A in that order CAUTION 1 Keep pipe dope and all other foreign substances out of the control li...
Page 4: ...o return adjustment to setting during reassembly On 461 12S remove adjustment 3 and spring 9 On 461 8S release adjustment 3a and remove cover 5 button 7a and spring 9 On 461 S release adjustment 3a and remove cover 8 button 7b and spring 9 2 Remove bottom inspection plate 14 and unscrew valve assembly intact from diaphragm assembly 12b unscrews from 11h 3 Unscrew orifice 18 with socket wrench 1 1 ...
Page 5: ...el trim Buna N 1 Double Seat Valve Assembly 091 16 515 11 brass trim Red Polyurethane 1 Double Seat Valve Assembly stainless steel trim 091 16 515 13 Red Polyurethane 11 16 Double Seat Valve Assembly 091 16 515 00 brass trim Buna N 12 11 16 Double Seat Valve Assembly 091 16 515 02 stainless steel trim Buna N 11 16 Double Seat Valve Assembly 091 16 515 10 brass trim Red Polyurethane 11 16 Double Se...
Page 6: ...s Condensed Parts List All Models Illustration Part Number Description Number 12g Set Screw slotted headless cup 907694 pt 12 24 x 1 4 lg Female Valve Stem brass for 091 16 016 00 12h double seat assembly Female Valve Stem stainless for 091 16 016 03 double seat assembly Valve Guide brass for 091 16 012 00 12j double seat assembly Valve Guide stainless for 091 16 012 02 double seat assembly 12m Ro...
Page 7: ...9 03 11g Stat O Seal 3 8 904985 11h Diaphragm Stud stainless steel 091 16 058 02 Minimum Recommended Spare Parts Maximum Emergency Pressures For complete Maximum Emergency Pressure information for Model 461 Regulators refer to bulletin RDS 1498 Regulator Pressure Ratings If the maximum outlet pressure is exceeded the regulator must be removed from service and carefully inspected Damaged or otherwi...
Page 8: ... writing of any purported defect or nonconformance with thirty days after Buyer discovers or should have reasonably discovered such purported defect or nonconformance and d shall only extend to Buyer and not to any subsequent buyers or users of the Goods Buyer shall provide Seller access to the Goods as to which Buyer claims a purported defect or nonconformance upon request by Seller buyer shall a...
