Flow Control Valve Meter-Out Elbow 4 mm – R1/4” Brass/PA 66 Locknut

This is a nickel-plated brass/PA 66 meter-out elbow pneumatic flow control valve for one-directional adjustable control of the air flow. It has a 4 mm push-in fitting on one side and a R 1/4 inch male threaded port on the other side. It has NBR seals that make it suitable for applications within a temperature range from -20 to 80 °C (-4 to 176 °F). The operating pressure range is -0.95 to 20 bar (-14 to 290 psi), making it suitable for vacuums. Use the rotatable needle to adjust the orifice size that defines the flow rate in one direction and fix it with a locknut.

Pros:

• It has a push-in connection for easy installation and release for pneumatic hosing
• It can be used for vacuum applications
• After adjustment it can be locked by pressing the cap

Specifications

Connection size : 1/4 inch
Connection type : Outer thread conical BSPT-R,Push-in
Push-in connection : 4 mm
Material : Brass/PA 66
Seal material : NBR (nitrile rubber)
Max pressure difference at 20 °C (bar) : 20
Recommended for : Vacuum
Min temperature (°C) : -20
Max temperature (°C) : 80
Needle valve feature : Meter-Out,With lock
Vacuum (bar) : -0.95
Shape : Elbow
Surface protection : Nickel-plated