RPL 8811.2.pdf

1800B2 & 1800B2-HC Service RegulatorsModel 1843B2 RegulatorModel 1843B2-HC Regulator1320123 769819151714516118112410ItemPartNo. Description Quantity No.1 Valve 3/16" Dia. Orifice 1 72751P0111 Valve 1/4" Dia. Orifice 1 72751P0121 Valve 5/16" Dia. Orifice 1 72751P0131 Valve 3/8" Dia. Orifice 1 72751P0141 Valve 1/2" Dia. Orifice 1 72751P0161 Valve 9/16" Dia. Orifice 1 72751P0191 Valve 1/8" X 3/16" Dia. Dual Orifice 1 72751P0202 Lever 1 72496P0023 Disc., Valve Seat Buna N 60 Duro 1 70041P0413 Disc., Valve Seat Buna N 70 Duro (Std.) 1 70041P0423 Disc., Valve Seat Buna N 80 Duro 1 70041P0433 Disc., Valve Seat Viton A 70 Duro 1 70041P0834 Stem, Relief Valve 1 72490P0045 Gasket 1 70019P1086 Nut, Valve Body 2 22032P0737 Guide, Valve Plunger 1 73943P0018 Screw, Diaphragm Case 8 73572P0069 Bolt, Valve Body 2 12369P03810 Seal Ring, Valve Body 1 78152P00811 Pin, Lever 1 70016P017ItemPartNo. Description Quantity No.12 Plunger, Valve 1 72495G00112 Plunger, Valve (1843B2-HC Only) 1 72495G00213 Plug, Seal w/o Stamping 1 72283F00213 Plug, Seal w/ Stamping 1 72283P00514 Screw, Adjusting 1 74033P00115 Spring, Pressure 3.5" To 6" W.C. (Blue) 1 70017P04315 Spring, Pressure 3.5" To 7.5" W.C. (Tan) 1 70017P08915 Spring, Pressure 5.5" To 8.5" W.C. (Yellow) 1 70017P04415 Spring, Pressure 6" To 15" W.C. (Purple) 1 70017P04215 Spring, Pressure 12" To 28" W.C. (White) 1 70017P06015 Spring, Pressure 24" To 48" W.C. (Red) 1 70017P08215 Spring, Pressure 42" W.C. To 2 PSIG (Red-Red) 1 70017P04916 Screen, Vent 1 70400P00917 Nut, Relief Valve Spring 1 70711P00118 Diaphragm, Assembly 1 73527G00119 Spring, Relief Valve 1 71403P01320 OPSO, AssemblyShut-off 14" To 35" W.C. 1 72978G07020 OPSO, AssemblyShut-off 1 To 3-1/2 PSIG 1 72978G0714