Maxitrol Gas Pressure Governor

Connections: Rp1/2 thru Rp3, DN100 (flanged) (RV131FM)
Housing Material: Aluminum, cast iron (RV131FM)
Internal Components: Steel, aluminum, elastomer
Mounting: RV52, RV53, RV61 multi-positional mounting (if vent limiting device is installed, mount in an upright position only). RV81, RV91, RV111, RV131 upright position only. Install with gas flowing as indicated by the arrow on bottom casting.
Construction an Design: According to EN 88 and Gas Appliances Directive 90/396/EEC
Classification: Regulator grade B, group 2 according to EN 88
Gas Type: Gas family 1, 2, and 3 according to EN 437
Inlet Pressure:
RV52M: 10 kPa
RV53M, RV61M, RV81M, RV91M, RV111M: 20 kPa
RV131FM: 35 kPa
Outlet Pressure:
RV52M: 0.25 to 5.5 kPa
RV53M, RV61M: 0.25 to 7.5 kPa
RV81M, RV91M, RV111M: 0.25 to 10.5 kPa
RV131FM: 0.5 to 10.5 kPa
Ambient Temperature Range: -15°C to 80°C
Thread Connections: According to EN 10226-1/ISO 7-1
Flanged Connections: According to ISO 7005-2 PN 16
Seven different body sizes
Pressure Drop: Please refer to page 20.