Festo QS standard series · source page 44
190657 · QSSF-½-16-B
Exact Festo ordering-table record with current 2026 EN_US datasheet availability verified.
Published ordering evidence
Exact catalog record
- Festo part number
- 190657
- Published type
- QSSF-½-16-B
- Product series
- QS standard series
- Current datasheet year verified
- 2026
- Catalog source page
- 44
- Published row text
- 15 16 M27x1.5 42.6 14 9 8.5 17.3 15.4 29 32 116 190657 QSSF-½-16-B 1
Verification boundary
What still needs to match
Tube interfaceConfirm tube outside diameter, material, hardness, insertion depth, and retention requirements.
Thread and sealingMatch metric/R/G thread standard, size, sealing-ring or thread-coating method, and port geometry.
Media and limitsVerify pressure, temperature, media compatibility, lubrication, vacuum use, and required flow.
EnvironmentCheck corrosion class, material, weld-spatter or food-industry requirements, orientation, and current Festo documentation.
Related Festo fittings