Danfoss compression fitting for impulse tubes (OEM designation "Compression fitting fi6 for internal thread with locking screw"). Connects a Ø6 mm impulse tube to a G 1/4 internal thread with a locking screw, forming the pressure-tight union between the impulse tubing and the pressure tapping / actuator on a Danfoss self-acting AF-range controller. Material Brass CW602; 25 bar nominal pressure; suits valve sizes DN 15–50. OEM P/N 003G1599. EAN 5702421814185. Technical data quoted verbatim from store.danfoss.com (code 003G1599).
| Code number | 003G1599 |
| Type | Compression fittings for impulse tubes |
| Product group | Accessories - SAC |
| Gross weight | 0.114 Kilogram |
| Net weight | 0.114 Kilogram |
| Volume | 1.379 Liter |
| Connection size | G 1/4 |
| Contains batteries | No |
| Description | Compression fitting fi6 for internal thread with locking screw |
| Material | Brass CW602 |
| Pressure nominal [bar] | 25 bar |
| REACH Candidate List substances | Lead (CAS no. 7439-92-1) |
| Suitable for valve of diameter [mm] [Max] | 50 mm |
| Suitable for valve of diameter [mm] [Min] | 15 mm |
| EAN | 5702421814185 |
| HS code | 8481.90 |
| Material | Brass CW602 |
| Pressure rating | PN 25 |
| Standard size | Compression fittings |
| Thread standard | G 1/4 |
| MOQ | 1 |
The compression fitting terminates a Ø6 mm impulse tube into a G 1/4 internal thread on a Danfoss AF-range self-acting controller for valve sizes DN 15–50. Order with the matching impulse tube set (003G13xx/14xx); confirm tube diameter and thread against the AF-range data sheet.