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R57M Miniature 1/8 and 1/4

Features
Inline mounting.

Diaphragm-type design.

Self-relieving; non-relieving optional.

Pressure gauge.

+/- 1/4 psi repeatablity.

NPTF port threads; optional BSPP threads.
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Configure Product
main product photo

Ambient/Media Temperature:
40° to 125°F (4° to 52°C)

Body: Aluminum

Dome: Aluminum

Fluid Media: Compressed air

Inlet Pressure: 300 psig (21 bar) maximum

Outlet Pressure: Adjustable up to 50 psig (3.4 bar)
Adjustable up to 60 psig (4.14 bar) with optional springs.
With inlet pressure of 100 psig (7 bar) repeatability is within 0.25 psig

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.

Self-relieving: Non-relieving optional.

Catalog Pages

Service Kits and Other Literature

Service Kits & Maintenance Parts

Valve Assembly Kit:

A33-533...Valve, Spring, Poppet Guide & O-ring

Diaphragm Assembly Kits:

A33-372M....Diaphragm, Support & Retainer
A33-372MA..Non-Relieving Diaphragm, Support & Retainer

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Product Configurator

Select the required* options below to generate a part number.
Part NumberDescriptionPrice
R57M-1DIA REG 1/8,MTL DOME$78.92
R57M-1ADIA REG 1/8 NON-REL,MTL$78.92
R57M-1AGDIA REG 1/8,NON-REL,GAGE$97.90
R57M-1AHDIA REG 1/8,NON-REL,0-60$78.92
R57M-1AHPDIA REG1/8,N-REL,0-60,NUT$81.56
R57M-1AL5DIA REG 1/8 NON-REL,0-5,$78.92
R57M-1AL5GREG 1/8,NON-REL,0-5,GAGE$97.90
R57M-1GDIA REG 1/8 MTL DOME,GAGE$97.90
R57M-1GPDIA REG 1/8 MTL,GAGE,NUT$100.55
R57M-1GPNDIA REG 1/8,GAGE,MTL NUT$101.99
R57M-1GWREGULATOR$97.90
R57M-1HDIA REG 1/8,MTL DOME,0-60$78.92
R57M-1HGDIA REG 1/8 MTL,0-60,GAGE$97.90
R57M-1HGPDIA REG 1/8,0-60,GAGE,NUT$100.55
R57M-1HGPNDIA REG 1/8,0-60,GAGE,NUT$101.99
R57M-1HGPNWDIA 1/8BSPP,0-60,GAGE,NUT$101.99
R57M-1HGWDIA REG 1/8,0-60,GAGE,BSP$97.90
R57M-1HNPREG 1/8,MTL,0-60,NO G.POR$78.92
R57M-1HPDIA REG 1/8 MTL,0-60,NUT$81.56
R57M-1HPNDIA.REG 1/8,0-60,MTL,NUT$83.00
R57M-1HPWDIA REG 1/8,0-60,NUT,BSPP$81.56
R57M-1HWDIA REG 1/8 MTL,0-50,BSPP$78.92
R57M-1L10DIA REG 1/8 MTL DOME,0-10$78.92
R57M-1L10GDIA REG 1/8 MTL,0-10,GAGE$97.90
R57M-1L10PDIA REG 1/8 MTL,0-10,NUT$81.56
R57M-1L20DIA REG 1/8 MTL DOME,0-20$78.92
R57M-1L20GDIA REG 1/8 MTL,0-20,GAGE$97.90
R57M-1L20GPDIA REG 1/8,0-20,GAGE,NUT$100.55
R57M-1L20GPNDIA REG 1/8,0-20,M.NUT,GA$101.99
R57M-1L20GWDIA REG 1/8,0-20,GAGE,BSP$97.90
R57M-1L20PDIA REG 1/8 MTL,0-20,NUT$81.56
R57M-1L20PNDIA REG 1/8,0-20,MTL NUT$83.00
R57M-1L20WDIA REG 1/8 MTL,0-20,BSPP$78.92
R57M-1L5DIA REG 1/8 MTL DOME,0-5$78.92
R57M-1L5GDIA REG 1/8 MTL,0-5,GAGE$97.90
R57M-1L5PDIA REG 1/8 MTL,0-5,NUT$81.56
R57M-1L5PNWDIA 1/8,0-5,MTL NUT,BSPP$83.00
R57M-1L5PWDIA REG 1/8,0-5,NUT,BSPP$81.56
R57M-1L5WDIA REG 1/8 MTL,0-5,BSPP$78.92
R57M-1PDIA REG 1/8 MTL,NUT$81.56
R57M-1PNDIA REG 1/8 MTL NUT$83.00
R57M-1WDIA REG 1/8 MTL DOME BSPP$78.92
R57M-2DIA REG 1/4 MTL DOME$78.92
R57M-2ADIA REG 1/4 MTL,NON-REL$78.92
R57M-2AGDIA REG 1/4,NON-REL,GAGE$97.90
R57M-2AHDIA REG 1/4,NON-REL,0-60$78.92
R57M-2AHGDIA REG 1/4 NON-REL,0-60,$97.90
R57M-2AHGPNREG 1/4NON-REL,0-60,GAGE,$101.99
R57M-2AHVDIA 1/4,NON-REL,0-60,VTON$100.64
R57M-2AHWDIA REG 1/4,NON-REL,BSPP$78.92
R57M-2AL10DIA REG 1/4,NON-REL,0-10$78.92
R57M-2AL10GREG 1/4,NON-REL,0-10,GAGE$97.90
R57M-2AL10VDIA REG 1/4,NON-REL,0-10$100.64
R57M-2AL20DIA REG 1/4,NON-REL,0-20$78.92
R57M-2AL20GDIA REG 1/4NON-REL,0-20,G$97.90
R57M-2AL5DIA REG 1/4,NON-REL,0-5$78.92
R57M-2AL5GREG 1/4,NON-REL,0-5,GAGE$97.90
R57M-2AVDIA REG1/4,NON-REL,VITON$100.64
R57M-2AVPREG 1/4,NON-REL,VITON,NUT$103.29
R57M-2GDIA REG 1/4 MTL,GAGE$97.90
R57M-2GPDIA REG 1/4 MTL,GAGE,NUT$100.55
R57M-2GPNDIA REG 1/4,GAGE,MTL NUT$101.99
R57M-2GWDIA REG 1/4 MTL,GAGE,BSPP$97.90
R57M-2HDIA REG 1/4 MTL DOME,0-60$78.92
R57M-2HGDIA REG 1/4 MTL,0-60,GAGE$97.90
R57M-2HGPDIA REG 1/4,0-60,GAGE,NUT$100.55
R57M-2HGPNDIA REG 1/4,0-60,GAGE,NUT$101.99
R57M-2HGPWDIA REG 1/4BSP,0-60,NUT,G$100.55
R57M-2HGWREGULATOR$97.90
R57M-2HPDIA REG 1/4 MTL,0-60,NUT$81.56
R57M-2HPNDIA.REG 1/4,0-60,MTL,NUT$83.00
R57M-2HPNWDIA. REG 1/4BSP,0-60,NUT$83.00
R57M-2HPWDIA REG 1/4,0-60,NUT,BSPP$81.56
R57M-2HWDIA REG 1/4 MTL,0-60,BSPP$78.92
R57M-2L10DIA REG 1/4 MTL DOME,0-10$78.92
R57M-2L10GDIA REG 1/4 MTL,0-10,GAGE$97.90
R57M-2L10GPDIA REG 1/4,0-10,GAGE,NUT$100.55
R57M-2L10GPNDIA REG 1/4,0-10,GAGE,NUT$101.99
R57M-2L10PDIA REG 1/4 MTL,0-10,NUT$81.56
R57M-2L10PNDIA.REG 1/4,0-10,MTL NUT$83.00
R57M-2L10PWDIA REG 1/4,0-10,NUT,BSPP$81.56
R57M-2L10VDIA REG1/4 MTL,0-10,VITON$100.64
R57M-2L10VPDIA REG 1/4,010,VITON,NUT$103.29
R57M-2L10WDIA REG 1/4 MTL,0-10,BSPP$78.92
R57M-2L20DIA REG 1/4 MTL DOME,0-20$78.92
R57M-2L20GDIA REG 1/4 MTL,0-20,GAGE$97.90
R57M-2L20GPDIA REG 1/4,0-20,GAGE,NUT$100.55
R57M-2L20GPWREG 1/4,0-20,GAGE,NUT,BSP$100.55
R57M-2L20GWREGULATOR$97.90
R57M-2L20PDIA REG 1/4 MTL,0-20,NUT$81.56
R57M-2L20PNDIA REG 1/4,0-20,MTL NUT$83.00
R57M-2L20PNWDIA REG 1/4BSP,0-20,M.NUT$83.00
R57M-2L20PWDIA REG 1/4,0-20,NUT,BSPP$81.56
R57M-2L20VDIA REG 1/4 MTL,0-20,VIT$100.64
R57M-2L20VGDIA REG 1/4MTL,0-20,VIT,G$119.63
R57M-2L20VPREGULATOR$103.29
R57M-2L20WDIA REG 1/4 MTL,0-20,BSPP$78.92
R57M-2L5DIA REG 1/4 MTL DOME,0-5$78.92
R57M-2L5GDIA REG 1/4 MTL,0-5,GAGE$97.90
R57M-2L5GPDIA REG 1/4,0-5,GAGE,NUT$100.55
R57M-2L5GPNDIA REG1/4,0-5,GAGE,M.NUT$101.99
R57M-2L5PDIA REG 1/4 MTL,0-5,NUT$81.56
R57M-2L5PNDIA REG 1/4,0-5,MTL NUT$83.00
R57M-2L5PWDIA REG 1/4,0-50,NUT,BSPP$81.56
R57M-2L5VDIA REG1/4 M.DOME,0-5,VIT$100.64
R57M-2L5WDIA REG 1/4 MTL,0-5,BSPP$78.92
R57M-2PDIA REG 1/4 MTL,NUT$81.56
R57M-2PNDIA REG 1/4 MTL NUT$83.00
R57M-2PWDIA REG 1/4 BSPP,NUT$81.56
R57M-2VDIA REG1/4,MTL DOME,VITON$100.64
R57M-2VGDIA REG1/4,MTL,VITON,GAGE$119.63
R57M-2WDIA REG 1/4 MTL,BSPP$78.92