Series 4 - T-24A 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.
Technical 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
- DKJS Normally closed, balanced poppet, logic element - pilot-to-open
- 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
- FKHB 2-way, pilot-shifted, proportional throttle with bleed down
- 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
- RVID Ventable, pilot-operated, balanced piston relief valve with drain to port 4
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 [ + ]
Technical Information