BULLETIN MS2056-10/99
REPLACED MS2027
Gas Appliance
Pressure Regulators
Straight-Thru-Flow Design
design certified
S-T-F Series
RV52, RV53, RV61, RV81, RV91, RV111, and RV131
1/2", 3/4", 1", 1¼", 1½", 2", 2½", 3" & 4"
Maximum Pressure
A.G.A. Rated (except RV131)........ 1/2 psi (35 mbar)
Maxitrol Tested*
RV52 & RV53 .............................1/2 psi (35 mbar)
RV61, RV81, RV91, & RV111 .........1 psi (70 mbar)
RV131 .......................................2 psi (140 mbar)
* Do not use if inlet pressure is more than 10 times
desired outlet pressure
EMERGENCY EXPOSURE LIMITS (Maxitrol Tested)
RV52 & RV53 .............................3 psi (210 mbar)
RV61, RV81, RV91 & RV111 ......... 5 psi (350 mbar)
RV131 .......................................15 psi (1050 mbar)
GAS CONTAINMENT EXPOSURE LIMITS*
RV 52 & RV53.............................15 psi (1050 mbar)
RV61, RV81, RV91, RV111,
& RV131 ....................................25 psi (1750 mbar)
* Please note that internal damage may occur when
exposed to these pressures.
AMBIENT TEMPERATURE LIMITS
RV52, RV53, RV61, RV81,
RV91 & RV111 ................ -40° to 205° F (-40° to 96° C)
RV131 ........................... -40 to 125° F (-40 to 52° C)
................................................
GASES: Natural, manufactured, mixed, liquefied
petroleum, or LP gas-air mixture.
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