Description
Parker F820B Flow Control Valve
Product Information for Parker F820B Flow Control Valve
Model: F820B
Overview:
The F820B is a flow control valve from Parker’s F-series. It features a brass body.
Specifications:
– Valve Body Size: 1/2 inch (Model 820)
– Body Material: Brass (Material Code B)
– End Connection: SAE-8 O-ring port
– Maximum Working Pressure: 2000 PSI for brass body
Key Features:
– Compact 1/2 inch brass body
– Soft seated ball for precise flow control
– Visible color-coded scale for simple flow setting
– Set screw to lock in flow settings
Performance Parameters:
– Effective Flow Area: 0.1530 square inches
– Maximum Flow Coefficient: 0.0097
Applications:
Suitable for hydraulic systems requiring precise mid-range flows where a brass body is acceptable.
Installation and Operation:
– Ensure correct flow direction
– Rotate knob to adjust flow
– Tighten set screw to fix flow setting
– Do not exceed 2000 PSI working pressure
In summary, the F820B flow control valve has a brass body and soft seated ball design for accurate flow control. It is suitable for hydraulic applications requiring a brass valve body for mid-range flows.