Series 1 - T-16A cavity, Viton, cartridge seal kit

990016006 : Series 1 - T-16A cavity, Viton, 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 twenty years from date of purchase. This date will be printed on the kit packaging.
Cartridge Installation Data [ + ]
Series 3
Cartridge Thread M36M36
Valve Hex Size 1 1/4 in.31,8 mm
Valve Installation Torque 150 - 160 lbf ft203 - 217 Nm
Cavity T-16A
Used With [ + ]

What models can this kit be used with?

  • CNGC Fixed orifice, non-pressure compensated, flow control valve with reverse flow check
  • CNHC Free flow nose to side check valve with bypass orifice
  • CXGD Free flow side to nose check valve
  • CXHA Free flow nose to side check valve
  • CXHHZ Free flow nose to side check valve with position switch
  • DFEA 2-way, 2-stage, solenoid-operated directional poppet valve - flow 1-2
  • DFEA8 2-way, poppet directional valve with integral T-8A control cavity - control 1-2
  • DFEB 2-way, 2-stage, solenoid-operated directional poppet valve - flow 2-1
  • DFEB8 2-way, poppet directional valve with integral T-8A control cavity - control 2-1
  • FCEB Fixed orifice pressure compensated flow control valve with reverse flow check
  • FDEA Fully adjustable pressure compensated flow control valve with reverse flow check
  • FLHA Filter
  • FPHK Pilot operated, normally closed, electro-proportional throttle with reverse flow check
  • FQGA Fixed orifice, flow fuse valve
  • FXEA Fixed orifice, pressure compensated flow control valve
  • NCFB Fully adjustable needle valve with reverse flow check
  • NCFC Fully adjustable needle valve with reverse flow check
  • NFEC Fully adjustable needle valve
  • NFED Fully adjustable needle valve
  • RPIC Pilot operated, balanced piston relief valve
  • RPIC8 Pilot operated, balanced piston relief main stage with integral T-8A control cavity
  • RPID Air-controlled, pilot operated, balanced piston relief valve
  • RPIE Fast-acting, pilot operated, balanced piston relief valve
  • RQIB Kick-down, pilot operated, balanced piston relief valve
  • XICA All ports blocked cavity plug
  • XIOA All ports open cavity plug
  • XIOAF T-16A cavity to T-10A cavity converter
  • XIOAG T-16A cavity to T-13A cavity converter
  • XIOC T-16A cavity to T-5A cavity converter
  • XIOCC T-16A cavity to T-3A cavity converter
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 [ + ]