This article explains the actuators of hard-sealed butterfly valves:
1. The hard-sealed butterfly valve is powerful: intelligent, adjustable, on-off.
2. The size of the hard-sealed butterfly valve is small and exquisite: the volume is only about 35% of that of similar products.
3, easy to use: single-phase power supply, simple wiring; original ball-shaped protruding structure, making observation more convenient; free of oil and inspection, waterproof and rust-proof, installation at any angle.
4. The protection device has double limit, overheating protection and overload protection. Full travel time is 15 seconds, 30 seconds, 45 seconds, 60 seconds. And with manual function.
5. Intelligent numerical control of hard-sealed butterfly valve: The built-in module adopts advanced computer single chip and intelligent control software to directly receive standard signals (4-20mA DC / 1-5VDC) output by computers or industrial instruments to achieve intelligent control and precise positioning of valve opening. .
Selection method of hard seal butterfly valve2019-06-10