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PR300 High Flow Vanguard 3

Features

Inline mounting

Piston-type design

Self-relieving

Pressure gauge

Optional remote sensing

Aluminum body and dome

Flow rates exceeding 4,000 SCFM

NPTF port threads; optional BSPP threads

Recommended Pilot Control Regulators (sold separately):
* General Purpose Applications order: R56M-2, R60-2, R67-2, R100-2 or R380-3.
* Precision Applications order: IR100-2, R57M-2, IR380-3 or an ER valve.

Ambient/Media Temperature: 40° to 175°F (4° to 79°C)

Body and Dome: Aluminum

Fluid Media: Compressed air

Inlet Pressure: 300 psig (21 bar) maximum

Outlet Pressure: 0 to 200 psig (0 to 14 bar)
NOTE: Outlet pressure depends on the selection of control regulator

Pilot Ports: 1/4 NPTF

Pressure Gauge: 0 to 200 psig (14 bar);
1/4 NPTF gauge ports front and rear

Seals: Nitrile, optional Viton

Valve and Valve Cap: Aluminum

Catalog Pages

Service Kits and Other Literature

Service Kits & Maintenance Parts

O-Ring Kits:
KAPR300......All seven o-rings
KAPR300V....All seven viton o-rings

Valve Assembly Kits:
A37-264......Valve Spring, O-rings and Poppet Valve
A37-264V....Viton -Valve Spring, O-rings and Poppet Valve

Piston Assembly Kits:
A37-267……Retaining Ring, O-Rings and Piston
A37-267A…. Retaining Ring, O-Rings and Non-Relieving Piston
A37-267V…..Viton - Retaining Ring, O-Rings and Piston
A37-267Q….Constant Bleed - Retaining Ring, O-Rings and Piston

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Product Configurator

Select the required* options below to generate a part number.
Part NumberDescriptionPrice
PR300-24PILOT REGULATOR 3"$1,986.42
PR300-24APILOT REGULATOR 3"NON-REL$1,991.43
PR300-24AGPILOT REG 3"NON-REL,GAUGE$2,010.41
PR300-24AVPILOT REG 3" NON-REL,VIT$2,492.33
PR300-24AVGWREGULATOR$2,511.33
PR300-24AWPILOT REG 3"BSPP,NON-REL$1,991.43
PR300-24GPILOT REGULATOR 3",GAGE$2,005.42
PR300-24GWPILOT REG 3" BSPP,GAGE$2,005.42
PR300-24VPILOT REG 3" VITON$2,487.33
PR300-24VGPILOT REG 3" VITON,GAGE$2,506.32
PR300-24VWPILOT REG 3" BSPP VITON$2,487.33
PR300-24WPILOT REGULATOR 3" BSPP$1,986.42
PR301-24REMOTE PILOT REG 3"$1,986.42
PR301-24AREMOTE PILOT 3", NON-REL$1,991.43
PR301-24AVREMOTE PILOT 3",NON-REL,V$2,492.33
PR301-24GREMOTE PILOT REG 3",GAGE$2,005.42
PR301-24GWREMOTE PILOT REG 3"BSPP,G$2,005.42
PR301-24VREMOTE PILOT REG 3" VITON$2,487.33
PR301-24VGREGULATOR$2,506.32
PR301-24VWREMOTE PILOT 3"BSPP,VITON$2,487.33
PR301-24WREMOTE PILOT REG 3" BSPP$1,986.42
PR302-24PILOT REG 3",BIAS SPRING$2,022.07
PR302-24AREGULATOR$2,027.08
PR302-24AGREGULATOR$2,046.06
PR302-24GPILOT REG 3",BIAS,GAGE$2,041.05
PR302-24QWPILOT C.BLEED REG 3"BSPP$2,035.08
PR302-24WPILOT REG 3"BSPP,W/BIAS$2,022.07
PR303-24REMOTE PILOT REG 3",BIAS$2,022.07
PR303-24GREM.PILOT REG 3"BIAS,GAGE$2,041.05
PR303-24QREGULATOR$2,035.08
PR303-24WREMOTE PILOT 3"BSPP,BIAS$2,022.07