Speed Controllers' features:
1.Accurate regulation of air flow rate for precise motion control.
2.Convenient One-Touch fittings provide instant tubing connections
3.Elliptical release ring facilitates pneumatic installations in confined spaces
4.Light manual pressure on the elliptical release ring is all that is required to instantly disconnect each tube  5. No special tools required
6.Nickel plated brass threaded bodies provides corrosion and contamination resistance
7.Rugged polymer (PBT) housing
8.All NPT & R (BSPT) threads are pre-coated with Teflon sealant and require no additional sealing
9.Inch system fittings: Tube sizes are inches, threads are UNF or NPT
10.Metric system fittings: Tube sizes are in millimeters, threads are M or R(PT, BSPT)
11.G-thread fittings: Tube sizes are in millimeters

Speed Controller' working conditions:
1.Fluid Types Air (No other type of gas or liquid)
2.Working Pressure Range 0~150PSI 0~9.9KgF/cm2(0~990KPa)
3.Negative Pressure -29.5 Hg -750mm Hg(10 Torr)
4.Working Temperature 32~140° F 0-60° C
5.Suggested Tube Material Nylon and Polyurethane.