CATALOG 2nd Edition
DRAFT 09.18.2013 Service and installation must be performed by a trained/experienced service technician. All products used with combustible gas must be installed and used strictly in accordance with the instructions of the Original Equipment Manufacturer (OEM) and with all applicable government codes and regulations, e.g. plumbing, mechanical, and electrical codes and practices. Maxitrol products should be installed and operated in accordance with Maxitrol Safety Warning Instructions.
DRAFT 09.18.2013 R/RS SERIES Balanced Valve Design The R & RS series’ double diaphragm balanced valve design makes it possible to maintain steady outlet pressure control with widely varying inlet pressures. The regulator is physically small yet has exceptional capacity characteristics. R & RS series regulators are intended for use with both main burner and pilot load applications. They are ideally suited for use with infrared heaters and pilot lines on large industrial heaters and boilers.
DRAFT 09.18.2013 APPLIANCE REGULATORS ® C US UA.TR.012-13 Capacities and Pressure Drop Capacities expressed in CFH (m3/h) @ 0.64 sp gr gas Pressure Drop - inches w.c. (kPa) Model Pipe Size 0.2 (0.05) 0.4 (0.10) 0.6 (0.15) 0.8 (0.20) 1.0 (0.25) 1.5 (0.37) 2.0 (0.50) 2.5 (0.62) 3.0 (0.75) 3.5 (0.87) 4.0 (1.0) 3/8” x 3/8” 77 (2.3) 110 (3.1) 134 (3.8) 155 (4.3) 174 (4.9) 212 (5.9) 245 (6.9) 274 (7.7) --- --- --- 1/2” x 1/2” 86 (2.4) 121 (3.4) 148 (4.1) 172 (4.82) 192 (5.
DRAFT 09.18.2013 R/RS SERIES Balanced Valve Design Dimensions Model Pipe Size Vent Connection Swing Radius R400(S) 3/8”, 1/2” 1/8” NPT R500(S) 1/2”, 3/4” R600(S) 3/4”, 1” Dimensions A B C D 2.4” (60 mm) 3.3” (83 mm) 2” (51 mm) 2” (51 mm) 0.9” (24 mm) 1/8” NPT 3.6” (90 mm) 4.7” (119 mm) 3.1” (79 mm) 3” (76 mm) 1.2” (30 mm) 1/8” NPT 4.3” (110 mm) 5.7” (145 mm) 3.9” (99 mm) 4” (103 mm) 1.
DRAFT 09.18.2013 APPLIANCE REGULATORS R/RS Balanced Valve Design 1 7 2 8 9 10 3 4 11 5 6 12 13 1 Welch Plug/Seal Cap 2 Vibration Resistant Adjusting Screw 3 Top Housing 4 Regulating Diaphragm 5 Stem & Valve 6 Bottom Housing 7 Seal Cap Gasket 8 Stack 9 Spring 10 Vent Connection 11 Balancing Diaphragm 12 Bottom Plate Gasket 13 Bottom Plate NOTE: Diagrams are graphical representations only and may differ from actual product. © 2015 Maxitrol Company. All Rights Reserved.
Maxitrol Company 23555 Telegraph Rd., PO Box 2230 Southfield, MI 48037-2230 GPR_MS_EN_10.2015 www.maxitrol.
