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
- 238890 - High Pressure Fluid Regulator, 500-3000 PSI, 1 gpm, SST Spring, 3/8"(F) x 3/8"(F), 1/4"(F) Port, w/ Gauge
- 238891 - Corrosion Resistant High Pressure Fluid Regulator, 3000-5000 PSI Range, 1.0 gpm, SST, Spring Type, 3/8(F) x 3/8(F), 1/4(F) Port
- 238892 - High Pressure Fluid Regulator, 3000-5000 PSI, 1 GPM, SST Spring, 3/8"(F) x 3/8"(F), 1/4"(F) Port, w/ Gauge
- 248090 - Air-Operated Fluid Pressure Regulator, 316Ss, 3/8 NPT Inlet/Outlet
- 244734 - Air Operated High Pressure Fluid Pressure Regulator w/ Ez Flush Gauge Port
- 961635 - Air Operated Mastic Fluid Pressure Regulator
- 244740 - Zinc Air Operated Mastic Fluid Pressure Regulator, 3/4 NPT(F)
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
