Model

990217006

Model: 990217006

Series 3 - T-17A cavity, Viton cartridge seal kit

Cavity: T-17A

Model

990217006

Technical specifications

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.
  • Cavity
  • Series
  • Cartridge Thread
    M36
  • Valve Hex Size
    1 1/4 in.
  • Valve Installation Torque
    150 - 160 lbf ft
  • Cavity
  • Series
  • Cartridge Thread
    M36
  • Valve Hex Size
    1 1/4 in.
  • Valve Installation Torque
    150 - 160 lbf ft
  • 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.
  • After installing the GLYD® Ring, size it to restore original shape and to prevent damage during cartridge installation.
  • When installing cartridge - be sure to torque to recommended value.
  • GLYD® Ring is a registered trademark of W. S. Shamban and Co., Los Angeles, CA, USA

What models can this kit be used with?

  • RSHS Pilot-operated, balanced poppet sequence valve
  • RSHS8 Pilot-operated, balanced poppet sequence main stage with integral T-8A control cavity
  • RVGS Ventable, pilot-operated, balanced poppet relief valve
  • RVGT Anti-Shock, ventable, pilot-operated, balanced poppet relief valve
  • SDHT Anti-Shock, pilot-operated, balanced poppet sequence valve with drain to port 3
  • Part
    Description
    Quantity
    View
  • 500-101-023
    O-Ring
    1
    C
  • 500-101-126
    O-Ring
    1
    A
  • 500-102-124
    O-Ring
    1
    B
  • 515-102-123
    Backup Ring
    1
    B
  • 515-102-126
    Backup Ring
    1
    A
  • 530-102-024
    Glyd Ring
    1
    C