GRACO 234255 - Regulator, Press, P 20-Rm, Dn13, NPT, Stainless Steel, 290 PSI, 3/8 F inlet/outlet

Low pressure back pressure fluid regulator designed for solvent/water based systems, providing precise pressure control from 29-290 PSI with high flow capacity of 7.8 gpm. Features spring-loaded operation for reliable performance in demanding applications.

Specifications

• Flow Rate: 7.8 gpm max
• Thread: 3/8 F inlet/outlet
• Max Working Pressure: 290 PSI max
• Material: SS (Stainless Steel)
• Gauge: 1/8 BSPP gauge port
• Pressure Range: 29-290 PSI
• Max Viscosity: 1000 CPS
• Operating Type: Spring
• Regulated Pressure Range: 29-290 PSI (200-2000 kPa, 2-20 bar)
• Valve Seat Orifice: 13mm
• Operating Mode: Mechanical
• Action: Back-pressure regulation
• Series: B

Features

• High flow capacity up to 7.8 gpm
• Wide pressure range 29-290 PSI
• Stainless steel construction for durability
• Spring-loaded operation for consistent performance
• Handles viscosity up to 1000 CPS
• Compact design with 3/8 F connections

Applications

• Solvent-based coating systems
• Water-based paint applications
• Medium viscosity fluid control
• Back pressure regulation in spray systems

Compatible Equipment

• Solvent/water based spray systems
• circulating systems

Related Parts

• 234261 - Low Back Pressure Fluid Regulator, 290 Max psi, 15-290 PSI Range, 5.7 GPM, SS, Spring Type, 3/8"(F) x 3/8"(F), 1/8" BSPP Port
• 233811 - Pressure Regulator, P20-Rm Dn13, 290 PSI (2000 Kpa
• 233810 - Pneumatic Back Pressure Regulator, Model P10-RP, 145 PSI max permanent supply pressure, 15-145 PSI regulated Pressure Range
• 233812 - Pressure Regulator, P50-Rm
• 233950 - Mechanical Back Pressure Regulator, 290 PSI max permanent supply pressure, 15-290 PSI Pressure Range
• 234257 - Low Back Pressure Fluid Regulator, 145 Max psi, 15-145 PSI Range, 4.6 GPM, SS, Air Type, 3/8"(F) x 3/8"(F), 1/8" BSPP Port
• 234258 - Stainless NPT Press Regulator, P50-Rm, 3/8 F Inlet/Outlet, 1/8 Bspp Gauge Port Gauge
• 233758 - Mechanical Back Pressure Regulator, 145 PSI max permanent supply pressure, 14-145 PSI Pressure Range

Part of solvent/water based system family. Instruction manual 309474. Gauge not included. This is a mechanical back pressure regulator with DN13 valve seat orifice and NPT threading Used in circulating systems. Model 233810 pneumatic back pressure regulator is shown in Fig. 1.

Reference Manuals

• 336834 (Page 3) Fluid Regulators List
• 309474 (Page 2) Low Pressure Fluid Regulators