Series 2 - T-52AD cavity, Polyurethane cartridge seal kit
Technical Features [ + ]
Sun offers replacement seal kits for all cartridge models. These kits include all of the external seals on the cartridge along with installation instructions. Seal kits are available in Buna-N and Viton for all models, along with EPDM and polyurethane for many models. Please note: Converting the external seals from one material to another does not ensure fluid compatibility with that material due to the existence of internal seals within the cartridge.
- The shelf life for this cartridge seal kit is ten years from date of purchase. This date will be printed on the kit packaging.
- Polyurethane seals have a higher tensile strength, are more abrasion/extrusion resistant, and are well suited for high cycle and high pressure applications.
Cartridge Installation Data [ + ]
Series | 3 |
Cartridge Thread | 1"-14 UNS1"-14 UNS |
Valve Hex Size | 1 1/8 in.28,6 mm |
Valve Installation Torque | 45 - 50 lbf ft61 - 68 Nm |
Cavity | T-53AD |
Used With [ + ]
What models can this kit be used with?
- DDDC 4-way, 3-position, pilot-to-shift directional valve
- DDDF4-way, 2-position, pilot-to-shift directional valve
- DDDG 3-way, 2-position, pilot-to-shift, directional valve
- DDDPDirectional
- FTCB3-way, 3-position, proportional directional valve
- FTCC 4-way, 3-position, meter in proportional directional valve
- FTCG3-way, 2-position, proportional directional valve
- FTCH3-way, 3-position, proportional directional valve with center bleed down
- FTCK3-way, 3-position, proportional directional valve with center bleed down and load sense
- FTDB3-way, 3-position, proportional directional valve
- FTDC 4-way, 3-position, meter in proportional directional valve
- FTDG3-way, 2-position, proportional directional valve
- FTDH3-way, 3-position, proportional directional valve with center bleed down
- FTDK3-way, 3-position, proportional directional valve with center bleed down and load sense
- XXCBAll ports blocked cavity plug
Notes [ + ]
- Install back-up rings and O-rings as shown in views.
- When installing continuous back-up rings, use the same technique and the same care used to install O-rings.
- When installing cartridge - be sure to torque to recommended value.
Additional Resources [ + ]
Technical Information