GRACO 238894 – High Pressure Fluid Regulator with Gauge, Full Range, 500-4000 PSI, Stainless Steel,

GRACO 238894 – High Pressure Fluid Regulator, 500-4000 PSI, 1 gpm, SST, 3/8″(F) x 3/8″(F), 1/4″(F) Port, w/ Gauge

High pressure fluid regulator designed for precise pressure control in demanding applications. Features stainless steel construction for durability and corrosion resistance. Air-actuated operation provides reliable performance with easy flush plug maintenance access.

Features:

Stainless steel wetted materials are compatible with catalyst and waterborne materials

Tungsten and carbide materials ensure low wear and long life

Valve cartridge for quick cleaning and replacement reduce downtime

Glycerin filled gauge for accurate pressure reading

Additional Specifications

Flow Rate: 2 gpm (7.6 lpm)

Material: 304, 316, 17-4 passivated stainless steel, nickel- and cobalt-bound tungsten carbide, PTFE

Gauge: included fluid regulator gauge

Maximum Fluid Inlet Pressure: 6000 PSI (41 MPa, 414 bar)

Maximum Inbound Air Pressure: 100 PSI (0.7 MPa, 7 bar)

Maximum Operating Temperature: 120°F (50°C)

Maximum Fluid Viscosity: Up to 15,000 cp

Weight: 11.7 lb (5.3 kg)

Adjustment Tool: 6 mm hex wrench

Minimum Film Thickness: 2 gpm (76 lpm) in 65 cp material

Operation Type: Air-Operated

Port Type: Ported

Wetted Parts: SS

Gauge Included: Yes

Actuation Type	Air
Gauge Port Size (in)	1/4
Gauge Port Type	NPT
Includes	Gauge
Inlet Size (in)	3/8
Inlet Thread Type	NPT
Maximum Flow Rate (GPM)	1
Maximum Regulated Pressure (psi)	4000
Maximum Viscosity (cP)	15000
Maximum Working Pressure (MPa)	41
Maximum Working Pressure (psi)	6000
Minimum Regulated Pressure (psi)	500
Outlet Size (in)	3/8
Type	Fluid Regulator
Wetted Material	Stainless Steel

Features

Air-operated with fluid gauge for precise pressure monitoring

Waterbase-compatible materials

High pressure capability up to 4000 PSI outlet

Stainless steel construction with passivated finish

PTFE sealing for chemical compatibility

Tungsten carbide wear components

Applications

High pressure fluid regulation

Waterbase coating applications

Sealants and adhesives dispensing

Industrial fluid handling systems

High-pressure fluid regulation

Industrial fluid systems

Related Parts

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Part of a family of high pressure fluid regulators with varying pressure ranges and configurations. Requires air pressure input for operation – see air requirements table for proper sizing. Part of GRACO’s air-operated regulator family. Multiple accessories and repair kits available including cartridge repair kits and mounting brackets. Part of high pressure fluid regulator family with easy flush plug availability. Instruction manual 308647.

Reference Manuals

336833 (Page 127) Single Component Catalog – Buyer’s Guide and Specifications

336834 (Page 2) Fluid Regulators List

345020 (Page 37) Finishing Accessories

308647 (Page 1) Fluid Pressure Regulators