Series 4 - T-24A cavity, Viton, cartridge seal kit

990024006 : Series 4 - T-24A 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 4
Cartridge Thread M48M48
Valve Hex Size 1 5/8 in.41,3 mm
Valve Installation Torque 350 - 375 lbf ft474 - 508 Nm
Cavity T-24A
Used With [ + ]

What models can this kit be used with?

  • CVIV Vented pilot-to-open check valve
  • CWIA 3:1 pilot ratio, vented counterbalance valve
  • CWIG 5:1 pilot ratio, vented counterbalance valve
  • CWIK 1:1 pilot ratio, vented counterbalance valve
  • CWIL 2:1 pilot ratio, vented counterbalance valve
  • DKJP Normally closed, balanced poppet, logic element - pressure adjustable
  • DKJR Normally closed, balanced poppet, logic element - vent-to-open
  • DKJR8 Normally closed, balanced poppet, logic element with integral T-8A control cavity - vent-to-open
  • DKJS Normally closed, balanced poppet, logic element - pilot-to-open
  • DOJP Normally open, balanced poppet, logic element - pressure adjustable
  • DOJR Normally open, balanced poppet, logic element - vent-to-close
  • DOJR8 Normally open, balanced poppet, logic element with integral T-8A control cavity - vent-to-close
  • DOJS Normally open, balanced poppet, logic element - pilot-to-close
  • FKHA 2-way, pilot-shifted, proportional throttle
  • FKHB 2-way, pilot-shifted, proportional throttle with bleed down
  • FKIA 2-way, pilot-shifted, proportional throttle, high capacity
  • FKIB 2-way, pilot-shifted, proportional throttle with bleed down, high capacity
  • FVFA Ventable, fixed-orifice, bypass/restrictive, priority flow control valve
  • FVFA8 Ventable, fixed-orifice, bypass/restrictive, priority flow control valve with integral T-8A control cavity
  • PSJT Direct-acting, pressure reducing/relieving main stage piloted from port 4
  • PVJA Pilot-operated, pressure reducing/relieving valve with drain to port 4
  • PVJA8 Pilot-operated, pressure reducing/relieving main stage with integral T-8A control cavity and drain to port 4
  • PVJB Ventable, pilot-operated, pressure reducing/relieving valve
  • PVJD Ventable, pilot-operated, pressure reducing/relieving valve with drilled piston orifice
  • RVID Ventable, pilot-operated, balanced piston relief valve with drain to port 4
  • RVID8 Ventable, pilot-operated, balanced piston relief main stage with integral T-8A control cavity and drain to port 4
  • XQCA All ports blocked cavity plug
  • XQOA Ports 3 and 4 or port 5 and 6 blocked, all other ports open cavity plug
  • XQOC T-24A cavity to T-23A 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 [ + ]