Buc Series Plastic Hand Valve Fitting Connectors 8mm Pneumatic Control Valves Tube. Manual Rotary Operation: Fully manual rotary operation without requiring electrical or pneumatic signals. Corrosion Resistant Material: Stainless steel body and fluorine rubber (FKM) rings for wet or corrosive environments. Wide Pressure Range: Supports pressure range of 0.15~0.7 MPa with air as the fluid medium. OEM/ODM Service: OEM and ODM services are available for customized production needs. Versatile Application: Suitable for grinding machinery, air compressors, commissioning, and maintenance. Flexible Lead Time: Off-season lead time within 15 workdays; peak season lead time one month.