Series 2 - T-2A cavity, buna-N, cartridge seal kit

990102007 : Series 2 - T-2A cavity, buna-N, cartridge seal kit
Technical Features [ + ]
  • 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 2
Installation Torque 45 - 50 lbf ft61 - 68 Nm
Cartridge Thread 1"-14 UNS1"-14 UNS
Kit Type Date Stamped Dec. 31, 1985 or earlier (3/32" cross section)Date Stamped Dec. 31, 1985 or earlier (3/32" cross section)
Valve Hex Size 1 1/8 in.28,6 mm
Cavity T-2A
Used With [ + ]

What models can this kit be used with?

  • 990002007 Series 2 - T-2A cavity, buna-N combination cartridge seal kit
Notes [ + ]
  • Install back-up rings and O-rings as shown in views.
  • See installation variations for models associated with alternative installation 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.
  • During 1985, SUN made a running change of all external seals on Series 2 cartridges (1-1/8 in. (28,6 mm) hex, 1-14 thd). The seals were changed from 3/32 in. (2,62 mm) c/s to 1/16 in (1,7/8 mm) c/s o-rings and backup rings.
  • Use the kit which contains the same size (c/s) seals as those used on the cartridge being repaired. Do not change cartridge o-ring c/s sizes.
  • A combination kit is available if the product's date of manufacture is uncertain. See 990002007.
Additional Resources [ + ]