1、Applicable Media: 3/8in butterfly ball valve is suitable for water, seawater, air, oil and steam media with wiping performance in opening and closing. 2、Basic Parameters: The temperature range of our butterfly ball valves is ‑29 to 120°C. The nominal working pressure is 1000 WOG, i.e. water, oil, gas up to 1000 PSI, and the fluid temperature range is ‑9°C to 100°C. 3、Two Sealing Surfaces: 3/8in NPT ball valves have two sealing surfaces for a complete sealing. Safer, strong and corrosion resistant. 4、90° Valve Closing Range: Our butterfly ball valve handle can be turned to close the valve by rotating it to either side of the valve body, 90° valve closing range. 5、Widely Used: Butterfly ball valve is widely used in gardens, water pumps, external taps, rainwater connections to water barrels, rainwater collectors, water pipes, etc. Can also be used for mechanical equipment, industrial equipment, water supply and drainage equipment.