Applications
Main vacuum lines, pump inlets, coating systems, freeze dryers and larger KF40/KF50 lines.
KF VACUUM FITTING
KF Long-Radius 90° Elbow
Smooth 90-degree direction change
Prepare a product enquiry
KF Series
KF Long-Radius 90° Elbow
A generous-radius 90-degree elbow for applications that allow more installation space and prefer a smoother bend.
- Product family
- KF / NW / QF
- Common size range
- KF10–KF50
- Material options
- 304 / 304L / 316L, subject to confirmation
- Connection
- KF centering ring, O-ring and clamp
PRODUCT DETAILS
Smooth 90-degree direction change
Installation
Allow space for the bend envelope and confirm center-to-face dimension A and radius R.
Materials and options
304L is common. Confirm other materials and electropolishing before publication.
REFERENCE SIZE TABLE
Selection dimensions
Reference ranges for initial selection. Final dimensions require an approved SUNMING drawing.
| Size | Flange OD (mm) | Tube OD (mm) | Key dimensions |
|---|---|---|---|
| KF16 | 30 | 19.05 | A、R按图 |
| KF25 | 40 | 25.4 | A、R按图 |
| KF40 | 55 | 38.1 | A、R按图 |
| KF50 | 75 | 50.8 | A、R按图 |
网站应同时展示中心至法兰面A和弯曲半径R，不能只写90度。