This valve is used in a hydraulic circuit to prevent damage due to over pressure and to adjust the maximum circuit pressure of small capacity. • Sub-plates are available. Specify the sub-plate model number from the table above. When sub-plates are not used, the mounting surface should have a good machined finish. • The sub-plates are those for remote control relief valves. For dimensions, see page 204. Graphic Symbol Direct Type Relief Valves

PRESSURE CONTROLS ■ Nominal Override Characteristics Hydraulic fluid Viscosity : 35 mm2/s (164 SSU) Specific Gravity: 0.850 Model Numbers Direct Type Relief Valves Dimensions of The Panel Mounting Hole Max. 10(.39) Note: For dimensions of the valve mounting surface, see the dimensional drawing (page 204) of the subplate used together. Direct Type Relief Valves

■ Spare Parts List • List of Seals Item Note: When ordering the seals, please specify the seal kit number from the table below. • List of Seal Kits Direct Type Relief Valves