Serie 1 - cavidad T-31A, buna-N, cartucho juego de sellos

990431007 : Serie 1 - cavidad T-31A, buna-N, cartucho juego de sellos
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.
Cartridge Installation Data [ + ]
Series 1
Cartridge Thread M20M20
Valve Hex Size 7/8 in.22,2 mm
Valve Installation Torque 30 - 35 lbf ft41 - 47 Nm
cavidad T-31A
Used With [ + ]

What models can this kit be used with?

  • DNCA 4-vías, 2-posiciones , direccional, operada por solenoide carrete válvula con transición cerrada
  • DNCAZ
    4-vías, 2-posiciones , direccional, operada por solenoide carrete válvula con transición cerrada y indicador de posición
  • DNDA 4-vías, 2-posiciones , direccional, operada por solenoide carrete válvula
  • DNDAS 4-vías, 2-posiciones , cambio suave , direccional, operada por solenoide carrete válvula
  • DNDC 4-vías, 3-posiciones, direccional, operada por solenoide carrete válvula
  • DNDM 4-vías, manually operated, direccional carrete válvula
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 [ + ]