
ISO-KF · FLANGES & FITTINGS
ISO-KF AISI 304 Stainless Steel 45° Elbow
ZEROVAC ISO-KF 45° elbows change the direction of a vacuum line by 45 degrees. The AISI 304 / EN 1.4301 body and two equal-size ISO-KF flanges support quick, removable installation with compatible centering rings, O-rings and clamps.
- Connection Standard
- ISO-KF
- Sizes
- DN 16 / 25 / 40
- Elbow Angle
- 45°
- Material
- AISI 304 / EN 1.4301
- Leak Rate
- < 1 × 10⁻⁹ mbar·L/s
TECHNICAL DRAWING · DIMENSIONS · ORDER CODES
45° elbow dimensions and order codes
A is the straight connection length, B is the overall height and ØC is the internal passage diameter.

Scroll horizontally to review every published dimension and order code.
| ISO-KF | A (mm) | B (mm) | ØC (mm) | Material | Order Code |
|---|---|---|---|---|---|
| DN 16 | 13.6 | 55 | 15 | AISI 304 / EN 1.4301 | 211307 |
| DN 25 | 16.7 | 68.8 | 25 | AISI 304 / EN 1.4301 | 211308 |
| DN 40 | 15.1 | 87.7 | 37 | AISI 304 / EN 1.4301 | 211309 |
Connection standard: ISO-KFElbow angle: 45°Leak 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 both ports, without introducing mechanical stress.
