ensure reliable one-way airflow in your compressed air lines. These compact in-line valves prevent backflow, crucial for protecting equipment and maintaining system integrity. Designed for low cracking pressure and consistent performance across various industrial pneumatic applications. A simple, effective solution for directional flow control.
| Model | AS4000-02 | AS4000-03 | AS4000-04 | |
| Port Size | G1/4″ | G3/8″ | G1/2″ | |
| Free Flow | Flow(L/min) | 1670 | ||
| Effective Section Area(mm²) | 25.5 | |||
| Controlled Flow | Flow(L/min) | 1670 | ||
| Effective Section Area(mm²) | 25.5 | |||
| Ensured Pressure Resistance | 1.5MPa | |||
| Highest Working Pressure | 1.0MPa | |||
| Lowest Working Pressure | 0.05MPa | |||
| Ambient and Media Temperature | 5~50℃ | |||
| Regulated Flow Turns | 8~9 | |||
Designing and Developing.
We Engineer Pneumatic Excellence - Innovative, Versatile, Empowering.
Our dedicated pneumatic specialists focus on providing premium pneumatic products
to ensure optimal functionality for your systems.
Contact Us
Xuezhai Industrial Zone, Liushi Town, Yueqing City, Zhejiang Province, China
© 2025. All Rights Reserved.Powered by Bepto
English 
Deutsch 
Français 
Italiano 
Español 
Português 
Русский 
العربية 
日本語 
한국어 
Bahasa Indonesia 
Türkçe 
Nederlands 
Ελληνικά 
Български 
Čeština 
Dansk 
Eesti 
Suomi 
Magyar 
Lietuvių kalba 
Latviešu valoda 
Polski 
Română 
Svenska 
Slovenčina 
Slovenščina 
Norsk bokmål 
Українська