Series 0 T-163A cavity, EPDM cartridge seal kit

990163014 : Series 0 T-163A cavity, EPDM 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.

  • EPDM seals have no limited shelf life.
  • EPDM seals are purple in color for easy stock and field identification.
Cartridge Installation Data [ + ]
Series 0
Cartridge Series 00
Cartridge Thread M16M16
Valve Hex Size 3/4 in.19,1 mm
Valve Installation Torque 20 - 25 lbf ft27 - 33 Nm
Cavity T-163A
Used With [ + ]

What models can this kit be used with?

  • CKBB Pilot-to-open check valve with standard pilot
  • CKBD Pilot-to-open check valve with sealed pilot
  • COBA Pilot-to-close check valve
  • PPBB Pilot-operated, pressure reducing/relieving valve
  • PRBB Direct-acting, pressure reducing/relieving valve
  • PRBR Direct-acting, pressure reducing valve
  • RVBA Ventable, pilot-operated, balanced piston relief valve
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.
  • Cartridges with EPDM seals are for use in systems with phosphate ester fluids. Exposure to petroleum based fluids, greases and lubricants will damage the seals.
Additional Resources [ + ]