
Sandwich housing without valve, cavity T-23A, stack height 89,7 mm, NG16. ISO 07 SANDWICH- T-23A CAVITY ON “B” PILOT FROM “A” DRAIN TO TANK.
NKB is a Sun Hydraulics sandwich housing without a cartridge, for a cartridge valve with cavity T-23A. Stack height 89,7 mm, size NG16. The housing is sold separately – for fitting your own cartridge, replacing a housing in an existing stack or building a function that is not available as a complete manifold.
Sun’s designation on the drawing: ISO 07 SANDWICH- T-23A CAVITY ON “B” PILOT FROM “A” DRAIN TO TANK.
Versions in the Hydnet range: NKB T-23A (part no. 237-1121), NKB/S T-23A (part no. 237-1224). Suffix: /S = steel. Contact us if you are unsure which version you need.
The same housing is used in the following complete manifolds (housing + valve):
The image shows the housing symbol with ports and cavity. The complete Sun drawing with port layout and dimensions is available as the second image and as a datasheet, and a STEP file for CAD can be downloaded.
| Cavity | T-23A |
|---|---|
| Height of Manifold | 89,7 |

