GRACO 237062 - Carbide Relief Valve, 1/2 NPT(M), 1800-2300 PSI (124-159 Bar, 12.4-15.9 MPa)

Pressure relief valve that automatically relieves system pressure at specified rating to protect your system from overpressure. Features stainless steel and PTFE materials compatible with catalyst, waterborne, and other finishing materials. Compact and easy to install design with tungsten and carbide materials for low wear and long life.

Specifications

• Thread: 1/2 npt(m)
• Max Working Pressure: 1800-2300 psi (124-159 bar, 12.4-15.9 MPa)
• Material: 304 SST, tungsten carbide
• Inlet Outlet: 1/2 (f)
• Relief Port: 1/2 npt(m)
• Relief Cracking Pressure: 3000 psi (207 bar, 20.7 MPa)
• Packings: PTFE
• Wetted Parts: 304 SST, tungsten carbide
• Waterborne Compatible: True
• Working Pressure Range Psi: 1800 (124 bar) minimum - 2300 (159 bar) maximum
• Working Pressure Range Mpa Bar: 12.4-15.9 MPa, 124-159 bar
• Cracking Pressure Range Psi: 2850 (197 bar) minimum - 3450 (238 bar) maximum
• Cracking Pressure Range Mpa Bar: 19.7-23.8 MPa, 197-238 bar

Features

• Automatically relieves system pressure at specified rating to protect your system from overpressure
• Stainless steel and PTFE materials are compatible with catalyst, waterborne, and other finishing materials
• Compact and easy to install
• Tungsten and carbide materials ensure low wear and long life
• PTFE packings
• Waterborne compatible

Applications

• Pressure relief for finishing systems
• Overpressure protection
• Catalyst applications
• Waterborne finishing materials
• General finishing material systems

Compatible Equipment

• Proportioning pump systems
• VHRC System pumps

Related Parts

• 237061 - PTFE Relief Valve, 1/2 NPT(M), 950-1150 PSI Maximum Wpr
• 237112 - Carbide Relief Valve, 1/2 NPT(M), 1400-1800 PSI
• 237073 - PTFE Relief Valve, 1/2 NPT(M) Relief Port, 1/2 (F) Inlet/Outlet
• 237063 - PTFE Relief Valve, 1/2 NPT(M), 2900-3600 PSI Maximum Wpr
• 237074 - Relief Valve, 304Ss, 1/2 NPT(M), 3600-5000 PSI Maximum Working Pressure

Part of a family of pressure relief valves with different pressure ranges. Manual reference 308547. Used for relief valve selection in proportioning pump systems. Select the lowest pressure relief valve with a maximum working pressure that exceeds the Maximum Pump Fluid Pressure. Used for relief valve selection based on Maximum Pump Fluid Pressure. Select lowest pressure relief valve with maximum working pressure that exceeds the Maximum Pump Fluid Pressure.

Reference Manuals

• 345020 (Page 74)
• 307132 (Page 16) Bulldog Hydra-Cat Proportioning Pumps
• 307432 (Page 6) Installation Kit 215934, Hydra-Cat /
• 308224 (Page 31) President Hydra-Cat Proportioning Pumps
• 308547 (Page 2) Pressure Relief Valve