GRACO 237112 - Carbide Relief Valve, 1/2 NPT(M), 1400-1800 PSI

GRACO 237112 Relief Valve - 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 with tungsten and carbide materials ensuring low wear and long life.

Specifications

• Thread: 1/2 npt(m)
• Max Working Pressure: 1400-1800 psi
• Material: 304 SST, tungsten carbide
• Inlet Outlet: 1/2 (f) / 1/2 (m)
• Relief Port: 1/2 npt(m)
• Maximum Wpr Bar: 97-124 bar
• Maximum Wpr Mpa: 9.7-12.4 MPa
• Relief Cracking Pressure Psi: 2250 psi
• Relief Cracking Pressure Bar: 155 bar
• Relief Cracking Pressure Mpa: 15.5 MPa
• Packings: PTFE
• Wetted Parts: 304 SST, tungsten carbide
• Working Pressure Range Minimum: 1400 psi (9.7, 97 MPa, bar)
• Working Pressure Range Maximum: 1800 psi (12.4, 124 MPa, bar)
• Cracking Pressure Range Minimum: 2140 psi (14.8, 148 MPa, bar)
• Cracking Pressure Range Maximum: 2590 psi (17.9, 179 MPa, bar)
• Working Pressure Range Psi: 1400 (97) - 1800 (124)
• Cracking Pressure Range Psi: 2140 (148) - 2590 (179)
• Working Pressure Range Bar: 97-124
• Cracking Pressure Range Bar: 148-179

Features

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

Applications

• System overpressure protection
• Finishing material applications
• Catalyst systems
• Waterborne coating systems

Compatible Equipment

• VHRC System

Related Parts

• 237061 - PTFE Relief Valve, 1/2 NPT(M), 950-1150 PSI Maximum Wpr
• 237062 - Carbide Relief Valve, 1/2 NPT(M), 1800-2300 PSI (124-159 Bar, 12.4-15.9 MPa)
• 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

Manual reference 308547. Part of pressure relief valve family with various pressure ratings available. This relief valve is part of a series of relief valves with different pressure ranges. Used for system pressure protection in proportioning pump applications. Used in 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) Finishing Accessories
• 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