DEMAC range · Quotations and technical advice on request
9900 two-line rotary unions with 180° rotation. Five BSP/JIC connection configurations, identified by suffix, sealing face and installation dimensions.
| Product type | Rotary union |
|---|---|
| Number of lines | 2 hydraulic lines |
| Application | High-pressure hydraulics, Mobile machinery and cranes, Oil |
| Hose diameter | 3/8" – DN 10 |
| ATEX zone | No |
| Fitting type | BSP 60°, JIC 74° |
| Technical drawings | View technical drawings |
Series 9900 comprises five two-line rotary union configurations, with a stated rotation of 180°. The part numbers differ in their fittings and installation dimensions.
| Part number | Connection 1 | Connection 2 | Length | Height |
|---|---|---|---|---|
| 9900 | 3/8″ BSP | 3/8″ BSP | 71 mm | 46 mm |
| 9900.01 | 3/8″ BSP | 3/8″ BSP | 130 mm | 56 mm |
| 9900.02 | 3/8″ BSP | 9/16″ JIC with O-ring | 130 mm | 56 mm |
| 9900.03 | 3/8″ BSP | 9/16″ JIC 37° | 130 mm | 55 mm |
| 9900.04 | 9/16″ JIC | 9/16″ JIC 37° | 130 mm | 55 mm |
The 9900.02 drawing is marked O-ring; 9900.03 and 9900.04 are marked JIC 37°. Record the actual sealing geometry and thread before confirming a replacement.
Model 9900 measures 71 × 46 mm in the dimensioned views, with a width of 27,5 mm and a slot of 10,5 mm. Maximum pressure is not specified on this sheet: it must be confirmed for the relevant configuration.
Tell us the number of ports, pressure and flow rate, rotational speed and working angle.