Push-in fittings
Push-in fittings NPQH
Festo NPQH push-in fittings are a heavy-duty variant of the standard push-in fittings with increased clamping force and a more robust construction. The range of 158 articles includes straight push-in fittings (NPQH-D-), L-elbow push-in fittings (NPQH-L-), blanking plugs (NPQH-P-), and closure screws (NPQH-BK-). Thread sizes range from M5 and G 1/8 to G 3/8, with tube outside diameters from 4 to 12 mm. Packs of ten (P10 variants) reduce packaging overhead when larger quantities are required.
- 157 items
- 1 manufacturer
- Net prices plus VAT
Buying guide
How to choose Push-in fittings NPQH
What matters when choosing: properties, comparison and typical applications.
Technical features
Shapes and port overview
| Type prefix | Shape | Thread sizes | Tube OD |
|---|---|---|---|
| NPQH-D-... | Straight push-in fitting | M5, G 1/8, G 1/4, G 3/8 | S4, S6, S8, S10, S12 mm |
| NPQH-L-Q10-... | L-elbow push-in fitting | metric push size Q10 | Q10 (10 mm) |
| NPQH-P-S4 to S12 | Blanking plug | none (tube-push seal) | S4-S12 |
| NPQH-BK-... | Closure screw | M5, M7, G 1/8, G 1/4, G 3/8 | - |
Typical applications
Typical applications: Installations with increased mechanical loading of tube fittings due to vibration, impacts, or tube movement, machine tools and pneumatic drives with high cycle rates, vehicle construction and mobile machinery subject to shocks, and maintenance and repair stations in compressed air systems where closure screws and blanking plugs are efficiently stocked in P10 quantities.











