Description:Cat relief valve groups prevent excessive pressure buildup by releasing fluid when the safety threshold has been reached.Attributes:• Pilot operated steel relief valve with seals• Rated Flow: 400 L/min• Pressure Range: 1000-21000 kPa (145-3000 psi)• Thread Size: 1-5/16Application:Consult your owner's manual or contact your local Cat Dealer for more information.