LD50-O are normally open, are often used in diesel portable compressor .
1、It is equipped with venting valve, and the structure is simple and reliable.
2、It is equipped with adjustable flow bolt, and can meet the requirements of unloading pressure with different customers.
3、It is equipped with Solenoid valve, and customers can be convenient to assemble it.
4、When air compressor is unloading, the internal pressure of the system can be adjusted by venting valve.
5、Butterfly valve intake valve is consistently stable and efficient depending on the design of heavy hammer and check function.