News

Please be informed that OLK Pneumatic will be closed for the Mid-Autumn Festival holiday from September 15th (Sunday) to September 17th (Tuesday). We will resume normal operations on September 18th (Wednesday).

Moving forward, we will continue to uphold our professional approach, continuously improving product quality and service standards. We look forward to meeting you again in the days ahead and working together for greater success!

Pressure Center: Refers to the pressure applied at the solenoid valve’s inlet. Exhaust Center: Describes a state where fluid can be exhausted from one or more ports in the middle position. Closed Center: Describes a state where all ports are sealed, preventing fluid flow in the middle position.

Our latest exploded view reveals the key components of the 4V solenoid valve, including the coil, armature, valve body, and seals, working together to deliver efficient and reliable fluid control. Every detail reflects OLK's commitment to quality and innovative engineering.