Guide to Sun Hydraulics installation torque

Below is a table showing Sun Hydraulics’ recommended torque specifications for installing cartridge valves.

The table is organized by valve series and lists the recommended tightening torque as well as the applicable cavity or cavities for each valve.

Z Cartridges

3/16″ (4,8 mm) Internal Hex 3/8-24 UNF Thread Installation Torque: (11-14 Nm), T-382A

Series P Cartridges

7/8″ (22,4 mm) Hex M16 Thread Installation Torque: (27-33 Nm) T-8A T-9A

Series 0 Cartridges

3/4″ (19,1 mm) Hex M16 Thread Installation Torque: (27-33 Nm) T-162A T-163A

Series 1 Cartridges

7/8″ (22,2 mm) Hex M20 Thread Installation Torque: (40-50 Nm) T-10A T-13A T-11A T-21A T-31A T-51A T-61A

Series 2 Cartridges

1-1/8″ (28,6 mm) Hex 1″-14 UNS Thread Installation Torque: (60-70 Nm) T-3A T-5A T-2A T-22A T-32A T-52A T-62A

Series 3 Cartridges

1-1/4″ (31,8 mm) Hex M36 Thread Installation Torque: (200-215 Nm) T-16A T-17A T-23A T-33A T-53A T-63A

Series 4 Cartridges

1-5/8″ (41,3 mm) Hex M48 Thread Installation Torque: (475-500 Nm) T-18A T-18AU T-19A T-19AU T-24A T-34A T-64A

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