ISO-KF · VACUUM CLAMPS
ISO-KF Clamping Ring with Hex Nut
ZEROVAC ISO-KF clamping rings with hex nut join two compatible ISO-KF flanges with the correct centering ring and seal. Aluminium 380.0 clamp halves engage the flange lips, while nickel-plated steel hardware enables tightening with standard hand tools.
- Connection Standard
- ISO-KF
- Size Range
- DN 10-16 - DN 50
- Clamp Halves
- Aluminium 380.0
- Bolt and Nut
- Nickel-plated steel
- Tightening Type
- Hex nut
TECHNICAL DRAWING · DIMENSIONS · ORDER CODES
Hex-nut clamp dimensions and order codes
A is the top-view width, B is the side-view length and C is the clamp thickness. All dimensions are in millimetres.
Scroll horizontally to review every published dimension and order code.
| ISO-KF | A (mm) | B (mm) | C (mm) | Order Code |
|---|---|---|---|---|
| DN 10-16 | 45 | 61 | 16 | 211-611 |
| DN 20-25 | 55 | 72 | 16 | 211-612 |
| DN 32-40 | 70 | 90 | 18 | 211-613 |
| DN 50 | 95 | 123 | 25 | 211-614 |
Clamp halves: Aluminium alloy 380.0Bolt and hex nut: Nickel-plated steel
INSTALLATION NOTE
Align the correctly sized centering ring and seal between the flanges. Seat both clamp halves fully on the flange lips. No tightening torque is published; follow the approved assembly instruction and avoid overtightening. The clamp does not replace the seal.