
ISO-KF · FLANGES & FITTINGS
ISO-KF AISI 304 Stainless Steel Cross
ZEROVAC ISO-KF stainless-steel crosses distribute or combine vacuum lines symmetrically in four directions. The AISI 304 / EN 1.4301 body provides four equal-size ISO-KF ports for compact, removable manifold connections.
- Connection Standard
- ISO-KF
- Size Range
- DN 10 - DN 50
- Port Arrangement
- 4 equal, symmetrical ports
- Material
- AISI 304 / EN 1.4301
- Leak Rate
- < 1 × 10⁻⁹ mbar·L/s
TECHNICAL DRAWING · DIMENSIONS · ORDER CODES
Cross dimensions and order codes
A is the centre-to-port-face dimension, B is the total length and ØC is the dimension identified in the drawing.

Scroll horizontally to review every published dimension and order code.
| ISO-KF | A (mm) | B (mm) | ØC (mm) | Material | Order Code |
|---|---|---|---|---|---|
| DN 10 | 30 | 60 | 12 | AISI 304 / EN 1.4301 | 211296 |
| DN 16 | 40 | 80 | 16 | AISI 304 / EN 1.4301 | 211297 |
| DN 25 | 50 | 100 | 25 | AISI 304 / EN 1.4301 | 211298 |
| DN 40 | 65 | 130 | 40.5 | AISI 304 / EN 1.4301 | 211299 |
| DN 50 | 70 | 140 | 53 | AISI 304 / EN 1.4301 | 211300 |
Port arrangement: 4 equal, symmetrical ISO-KF portsMaterial: AISI 304 / EN 1.4301Leak rate: < 1 × 10⁻⁹ mbar·L/s
INSTALLATION NOTE
Keep the connection and sealing faces clean and undamaged. Use the correct centering ring, O-ring and clamp at each port, and support every connected branch.
