Ambient/Media Temperature: 40° to 125°F (4° to 52°C)
Body: Brass
Dome: Nylon
Knob: Acetal
Fluid Media: Water
Inlet Pressure: 300 psig (21 bar) maximum
Main Spring: Stainless Steel
Outlet Pressure: Adjustable up to 100 psig (7 bar)
Pressure Gauge: 0 to 160 psig (11 bar); 1/8 NPT gauge ports front and rear.
Panel Mounting: 1-3/16 inch (30 mm) hole required
Seals: Nitrile
Catalog Pages
Service Kits and Other Literature
Service Kits & Maintenance Parts
Valve Assembly Kit:
A33-533.....Poppet Valve, Valve Spring, Valve Guide & O-ring
Diaphragm Assembly Kit:
A10R-56A....Diaphragm, Support, Non-Relieving Retainer and Spacer
Piston Assembly Kit:
A33-544A....Non-Relieving Piston & U-cup
Adjusting Screw Assembly Kit:
A33-75QSR154........Spring Rest, Adjusting Screw, Washer and Screw
Product Configurator
| Part Number | Description | Price | |
|---|---|---|---|
| R53MB-1A | PISTON WATER REG 1/8 | $44.08 | |
| R53MB-1AC1R | PISTON WATER 1/4 LG.SEAT | $44.08 | |
| R53MB-1AC1RP | PISTON WATER 1/8,LG.SEAT, | $46.73 | |
| R53MB-1AG | PISTON H20 1/8 NON-REL,G | $63.06 | |
| R53MB-1AL | PIST.H20 1/8 NON-REL,0-50 | $44.08 | |
| R53MB-1AW | PISTON WATER REG 1/8 BSPP | $44.08 | |
| R53MB-2A | PISTON WATER REG 1/4 | $44.08 | |
| R53MB-2AC1 | H20 REG 1/4,LG.VALVE | $44.08 | |
| R53MB-2AC1HW | REGULATOR | $44.08 | |
| R53MB-2AC1LW | H2O 1/4 BSP,LG.VALVE,0-50 | $44.08 | |
| R53MB-2AC1W | H20 REG 1/4 BSPP,LG.VALVE | $44.08 | |
| R53MB-2AG | PISTON H20 1/4 NON-REL,G | $63.06 | |
| R53MB-2AH | PISTON WATER REG1/4,0-125 | $44.08 | |
| R53MB-2AHG | WATER REG 1/4,0-125,GAUGE | $63.06 | |
| R53MB-2AL | PIST.H20 1/4 NON-REL,0-50 | $44.08 | |
| R53MB-2AL30 | PIST.H20 1/4 NON-REL,0-30 | $44.08 | |
| R53MB-2AL30G | H20 1/4 NON-REL,0-30,GAGE | $63.06 | |
| R53MB-2ALG | PIST.H20 1/4 NON-REL,0-50 | $63.06 | |
| R53MB-2APNW | PISTON H2O 1/4BSP,MTL.NUT | $48.15 | |
| R53MB-2APW | WATER REG 1/4 BSPP,NUT | $46.73 | |
| R53MB-2AW | PISTON WATER REG 1/4 BSPP | $44.08 | |
| R54MB-1A | DIA.WATER REG 1/8 | $44.08 | |
| R54MB-1AG | DIA WATER REG1/8,NON-REL, | $63.06 | |
| R54MB-1AH | DIA.WATER REG 1/8,0-125 | $44.08 | |
| R54MB-1AHP | REGULATOR | $46.73 | |
| R54MB-1AL | DIA WATER REG 1/8,0-50 | $44.08 | |
| R54MB-1AL30 | DIA.WATER REG 1/8,0-30 | $44.08 | |
| R54MB-1AL30PE | DIA.WATER REG1/8,0-30,HEX | $46.54 | |
| R54MB-1ALGPE | DIA WATER REG1/8,0-50,HEX | $65.53 | |
| R54MB-1AW | DIA.WATER REG 1/8 BSPP | $44.08 | |
| R54MB-2A | DIA.WATER REG 1/4 | $44.08 | |
| R54MB-2AC1HGPW | DIA WATER REG1/4BSP,0-125 | $65.71 | |
| R54MB-2AC1HW | DIA WATER REG1/4BSP,0-125 | $44.08 | |
| R54MB-2AC1L30 | DIA.H20 REG 1/4,SEAT,0-30 | $44.08 | |
| R54MB-2AC1LW | DIA WATER REG 1/4BSP,0-50 | $44.08 | |
| R54MB-2AG | DIA WATER REG 1/4,NON-REL | $63.06 | |
| R54MB-2AGP | DIA WATER REG 1/4,NON-REL | $65.71 | |
| R54MB-2AGW | WATER REG 1/4BSP,NON-REL, | $63.06 | |
| R54MB-2AH | DIA.WATER REG 1/4,0-125 | $44.08 | |
| R54MB-2AHW | DIA.WATER REG1/4BSP,0-125 | $44.08 | |
| R54MB-2AL | DIA.WATER REG 1/4,0-50 | $44.08 | |
| R54MB-2AL30 | DIA.WATER REG 1/4,0-30 | $44.08 | |
| R54MB-2AL30G | DIA WATER REG 1/4,0-30, | $63.06 | |
| R54MB-2AL30GP | DIA WATER REG 1/4,0-30 | $65.71 | |
| R54MB-2AL30W | DIA WATER REG 1/4BSP,0-30 | $44.08 | |
| R54MB-2ALW | DIA WATER REG 1/4BSP,0-50 | $44.08 | |
| R54MB-2AP | DIA WATER REG 1/4,NUT | $46.73 | |
| R54MB-2AW | DIA.WATER REG 1/4 BSPP | $44.08 |