Features Manual valve adjusts, guides or controls air flow by opening, closing or partially blocking various channels. The valve controls the reversing of the reversing valve by rotating the joystick, which is easy to use. This product is light and flexible, has good positioning, and easy to install and operate. Air hand valve is small in size, simple in structure and does not occupy installation space. Can be used under normal pressure and temperature environment, and widely used in the pneumatic system of mechanical equipment. Specification:Item Type: Air Hand Valve Model: 4HV310-10 Material: Cast iron Connection Form: Thread Pressure Environment: Normal pressure Working Temperature: Normal temperature Purpose: Reversing Scope of Application: Pneumatic equipment Package List:1 x Air Hand Valve Package List 1 x Air Hand Valve