GRACO 204500 - Low Pressure Fluid Regulator, 250 PSI Max

Low pressure fluid regulator designed for precise pressure control in spray applications. Features aluminum wetted parts construction with spring-loaded operation for consistent performance up to 500 CPS viscosity materials.

Specifications

• Flow Rate: 0.75 gpm
• Max Working Pressure: 250 PSI max
• Material: Aluminum wetted parts
• Pressure Range: 0-15 PSI
• Max Viscosity: 500 CPS
• Type: Spring
• Inlet: 3/8 F
• Outlet: 3/8 M
• Gauge Port: 1/4 F
• Gauge Included: Yes
• Maximum Inbound Pressure: 250 psi (18 bar, 1.8 MPa)
• Series: Series H
• Special Feature: counterbalance spring for positive closure at extremely low pressures
• Valve Stem Turns: 1/2 turn to back off for valve clearance
• Torque Spec: 20 ft-lb (27 N•m) for hanger

Features

• Spring-loaded pressure regulation
• Aluminum wetted parts construction
• Handles viscosity up to 500 CPS
• Includes pressure gauge
• Low pressure range 0-15 PSI

Applications

• Low pressure spray applications
• Fluid pressure regulation
• Material handling systems

Compatible Equipment

• one spray gun
• dispensing valve
• atomizing head
• Models 204501 - Low Pressure Fluid Regulator, 20-160 psi, 3 GPM, AL, Spring Type, 3/8 (F) x 3/8 (M), 1/4 (F) Port and 203831 - Low Pressure Fluid Regulator, 250 PSI Max

Related Parts

• 203831 - Low Pressure Fluid Regulator, 250 PSI Max
• 205425 - Low Pressure Fluid Regulator, 250 Max psi, 0-60 psi Regulated Pressure, 3.0 GPM, AL, Spring Type, 3/8 (F) x 3/8 (m), 1/4 (F) Port
• 209030 - Low Pressure Fluid Regulator, 250 Max PSI, 5-100 PSI Range, 3.0 GPM, SST, Spring Type, 3/8 (f) x 3/8 (m), 1/4 (f) Port
• 204501 - Low Pressure Fluid Regulator, 20-160 psi, 3 GPM, AL, Spring Type, 3/8 (F) x 3/8 (M), 1/4 (F) Port
• 222657 (Repair Kit)

Part of GRACO's low pressure fluid regulator family with various pressure ranges and configurations available Low pressure fluid regulator for accurate, positive control of fluid pressure. For professional use only. Model 204500 has specific components including outlet bushing (15) and counter-balance spring (29) that are unique to this model only. Repair Kit 222657 is available for Models 204501 and 203831 but parts are also included for Model 204500. Service instructions specify different valve stem turn requirements: 1/2 turn for model 204500 vs 3/4 turn for other models.

Reference Manuals

• 336834 (Page 1) Fluid Regulators List
• 306563 (Page 1) Low Pressure Fluid Regulators