Air Shut Off Valve

4520021070 AIR SHUT OFF VALVE belongs to SHUT OFF COCK.

The 4520021070 shut off cock serves as a critical safety component in automotive trailer systems, enabling manual circuit interruption and restoration. Designed for maintenance and emergency scenarios, it allows drivers or technicians to reliably cut off or reconnect power-functioning as a fail-safe mechanism that protects both the electrical system and personnel during repairs or unexpected situations.

This switch delivers three core functions: providing complete power isolation like an electrical disconnect for safe maintenance. Featuring built-in overload protection to sustain high current loads continuously, and utilizing a specially sealed housing that effectively prevents dust/water ingress-ensuring reliable operation in diverse environments.

This durable switches have become mission-critical components in modern automotive electrical systems.

The 4520021070 Air Shut Off Valve is a key component of the trailer system, designed for European heavy duty trucks. Features M22 x 1.5 threaded ports for leak-proof pneumatic connections. Operates at extreme temperatures (-40°C to 80°C), ensuring reliable performance in harsh environments.

Q: What kind of factory are you?

A: We are a manufacturer specializing in the production of auto parts.

Q: How many employees does the factory have?

A: At present, our factory has 30 employees.

Q: Where is your factory?

A: It located in Diankou town of Zhuji City, Zhejiang Province, China, which is the biggest town of autoparts and hardware.

Q: How do you control product quality?

A: 1) Each production batch will have a task list and a flow list.

2) Each batch of products will go through the first inspection, random inspection and final inspection, three processes to control the quality.

Q: Wonder if you accept small orders?

A: Do not worry. Feel free to contact us. You can contact our customer service for specific details.