Single straight twisted Valve TRJ670-04 - 6-17-670
- Straight, tubeless valve. EM, for big, truck wheels..
TRJ-670-03 EM GIGANT Valve for Construction Machinery
Screw-in metal valve, straight | GIGANT spring core and metal cap with seal included | Sold per piece
The TRJ-670-03 EM GIGANT is a straight, screw-in metal valve for tubeless wheels on earthmoving, construction and industrial machinery — including excavators and cranes. Unlike the bent versions in this family (TRJ-650-03 and TRJ-655-03), it's the right choice where the valve is easy to reach in a straight line and a bend isn't needed.
What this valve is for
The straight build of the TRJ-670-03 works well wherever the mounting position gives direct access to the valve without having to work around rim or undercarriage components — in those cases, a straight valve is a simpler solution that performs just as well as a bent one. The rubber seal at the base conforms to the hole in the rim to keep it airtight, while the GIGANT spring core holds the tyre's pressure.
Design and construction
Built to hold up in demanding working conditions.
No bend, for positions with easy access.
Sized for large-format valves.
Protects the core and keeps pressure sealed.
Dimensions and technical data
| Parameter | Value |
|---|---|
| Product code | 6-17-670 |
| Designation | TRJ-670-03 EM GIGANT |
| Material | Metal |
| Tyre type | Tubeless |
| Shape | Straight, no bend |
| Installation method | Screw-in |
| Core included | Spring-loaded, GIGANT type |
| Cap | Metal, with seal, included |
| Height | 42 mm |
| Overall height with cap | 52 mm |
| Mounting hole Ø | 20.5 mm |
| Sold as | 1 piece |
Applications
- Tubeless wheels on excavators, cranes and loaders
- Earthmoving, construction and industrial machinery with large wheels
- Mounting positions with easy, direct access to the valve
- Replacing a damaged or corroded large-format valve
- For inflation with a standard gun, pair it with our internal reducer for EM valves (17-589), sold separately
Frequently asked questions
How does this valve differ from the bent TRJ-650-03 and TRJ-655-03?
The TRJ-670-03 is straight, with no bend in the body, unlike the TRJ-650-03 (80° bend) and TRJ-655-03 (74° bend). It's the right fit where the valve is easy to reach in a straight line. Everything else — the GIGANT core and the metal cap with seal — is the same across all three variants.
What core comes with it?
A spring-loaded GIGANT-type core, sized for large-format valves, together with a metal cap fitted with a seal.
Do I need an extra fitting to inflate it?
This valve has a thread sized for large-format valves. If you want to inflate with a standard service gun, pair it with our internal reducer for EM valves (17-589), sold separately.
What machines does this valve fit?
Earthmoving, construction and industrial machinery with large-format tubeless wheels — including excavators, cranes, loaders and similar equipment.




