Best Instrumentation Needle Valves

1\ HEAVY DUTY HIGH FLOW IN-LINE COMPRESSED AIR PRESSURE REGULATOR 180 CFM

CO2 pressure regulator has two valves to independently measure flow rate and remaining CO2 tank contents (CO2 tank sold separately).
Valves have dual-scale readings in psi and kg/cm.
Needle valve flow control provides precise flow adjustment and measurement.
Includes flow regulator, needle valve, electronic solenoid, and bubble counter.
NOTE:Kindly refer to the Regulator Set Up Procedure provided as a PDF manual in the product description section.

Typical Application:Instrumentation, hydraulic and pneumatic systems.
Pressure:150psi maximum.(Does not include plastic tubing).
Temperature Range:-65°F to +250°F (-53°C to +121°C) with metal tubing For valves using compatible tubing ,refer to tubing temperature range..
Material:Brass bodies, steel handles except where noted..
Used With:copper,aluminum,steel and plastic tubing where applicable..

A Needle Valve Is Used Usually in Flow Metering Applications Where a Constant Calibrated or Low Flow Rate Should Be Maintained for Some Time. E.G., Idle Fuel Flow in A Carburetor. They Are Very Commonly Used to Provide Shutoff for A Pressure Gauge..
This Valve Features a Needle Shaped Handle Which Makes It Easy to Shut Off Even When the Pressures Are High..
Constructed Out of High-Quality Lead-Free Brass..
For Use on Portable Water, Instrumentation, Hydraulic and Pneumatic Systems. Not Intended for Natural Gas Or LPG..