Mooney Controls

Valve Specifications

The 3" FlowMax® regulator is a top-entry pressure reducing pilot-operated regulator that offers bubble tight shut-off at all pressure drops and full capacity at very low differential pressures. The FlowMax maximizes capacity, speed of response and accuracy. It's lightweight and compact design incorporates many ease of maintenance features such as a top-entry actuator, reversible seat and removable pilot cartridge.


3" FlowMax® Valve
with Series 20 Pilot
and Type 30 Filter

SPECIFICATIONS
SIZE
 : 3"
BODY STYLE
 : SINGLE PORT
END CONNECTIONS
 : 3" CL125, 150 FLANGED
TEMPERATURE
: WORKING -20 F TO 150 F EMERGENCY -40 F TO 175 F
MAXIMUM OPERATING DIFFERENTIAL
: 250 PSI
MAXIMUM CASING PRESURE
 : 250 PSI
MINIMUM DIFFERENTIAL
: 4 PSID
MAXIMUM INLET PRESSURE
: 250 PSIG*
OUTLET PRESSURE RANGE
: SERIES 20L: 5" w.c. to 8 psi
SERIES 20: 3 psi to 248 psi
PILOT SUPPLY BODY TAPS
 : ONE 1/4"-18 NPT
SENSE LINE TAP
 : ONE 1/2"-14 NPT
* LIMITED BY PILOT OR FLANGE RATING

STOCK NUMBERS
3" FLOWMAX Valve STOCK NUMBER STOCK NUMBER
With INDICATOR		 WEIGHT
150 CL RF FLANGED FM-4 FM-4T 59 lbs.
125 CL FF FLANGED FM-5 FM-5T 59 lbs.
STANDARD CONSTRUCTION MATERIALS
BODY
 : ASTM A 395 DUCTILE IRON
ACTUATOR HOUSING
   A 356-T6 CAST ALUMINUM
SPRING CASE
   A 356-T6 CAST ALUMINUM
PLUG
: NITRILE
DIAPHRAGMS
 : NITRILE
O-RING--
& SEALS
: NITRILE
BOLTING
: ASTM B-8 OR EQUAL
SPRING
: MUSIC WIRE
1) 3)
2) 4)
 
 

FLOW COEFFICIENTS AND
CONSTANTS
3" FlowMax® SINGLE PORT VALVE
SWAGE FACTOR
PERCENT
CAPACITY		 Cv C1 Cg 1.5:1 2:1
100% 114 37 4200 0.98 0.96
           
           
           

40 West Gregson Ave. Salt Lake City, Utah 84115
Phone: (801) 487-2225 FAX (801) 487-2587
E-MAIL: mail@mooneycontrols.com

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