Entdecken Sie unser Sortiment an Schrader-Ventilen, entwickelt für Zuverlässigkeit und herausragende Funktion in unterschiedlichsten Anwendungen. Diese Ventile, die häufig fälschlicherweise als „Shrader-Ventile“ bezeichnet werden, sind für ihre dichten Abdichtungen in Luftkompressoren, Bordluftsystemen und Druckluftbehältern bekannt und stehen für Langlebigkeit und Effizienz. Ideal zur Optimierung von Fahrzeugluftsystemen oder für unverzichtbare industrielle Anwendungen.
Frequently Asked Questions
What thread is the Schrader valve?
It's a 1/8 NPT thread, so it screws straight into any port drilled and tapped for 1/8 NPT, like an air tank or an air line fitting. That's the same Schrader valve mechanism used in most car tires, just fitted to a threaded pneumatic port instead of a wheel. Once it's in, you fill or check it the same way you would a tire, with a standard chuck or gauge. The Air Line to Schrader Valve Fitting version can also inflate a tire directly off your air line, not just fill a tank.
How do I add a fill port to my air tank?
Thread a 1/8 NPT Schrader Valve into an open port on the tank, and you've got a place to fill or check pressure with a standard chuck. Most air tanks already have a spare 1/8 NPT port for this. If your air line doesn't run straight to the tank, use the Air Line to Schrader Valve Fitting instead. Pick the size that matches your line and mount it anywhere along the run. Either part gives you the same fill point a tire uses, just built into your air system.
PEOPLE ALSO ASK
What is a Schrader valve for?
A Schrader valve is a type of valve commonly used in automotive tires, air suspension systems, air compressors, and industrial applications. It features a spring-loaded check valve that allows for controlled air intake and release, ensuring a secure seal. Schrader valves are designed for easy inflation and deflation, making them a popular choice for high-pressure air systems.
What is the difference between a Schrader and a Presta valve?
The main difference between Schrader and Presta valves is their design and application:
- Schrader valves are wider, have a spring-loaded core, and are used in cars, trucks, motorcycles, and air systems. They require a standard pump and are more durable.
- Presta valves are narrower, use a manual lock nut instead of a spring, and are common on bicycles. They require a specialized pump or an adapter for inflation.
Schrader valves are stronger and easier to use, while Presta valves are lighter and designed for high-performance bicycle tires.
How do you inflate a Schrader valve?
To inflate a Schrader valve, follow these steps:
- Remove the valve cap to expose the valve core.
- Attach an air pump, compressor, or inflator with a Schrader-compatible fitting.
- Press the nozzle firmly onto the valve to create an airtight seal.
- Pump air into the valve until the desired pressure is reached.
- Remove the pump nozzle quickly to prevent air loss, then replace the valve cap.
Most gas stations, air compressors, and standard tire inflators are equipped to work with Schrader valves.
What is a Schrader valve on a compression tester?
A Schrader valve on a compression tester is a one-way check valve used in engine compression testing tools. It allows air to flow into the pressure gauge but prevents it from escaping, ensuring an accurate reading of cylinder pressure.
Compression testers use Schrader valves to maintain pressure after each engine cycle, helping diagnose issues such as piston ring wear, valve leaks, or head gasket failures.

