The protection device has double limit, overheat protection and overload protection. The total travel time is 15 seconds, 30 seconds, 45 seconds, and 60 seconds. And with manual function.
Nominal diameter: DN100～3000mm
Nominal pressure: PN 0.6~3.5MPa
Test pressure: seal test / air seal test
Seal test pressure: 0.66~2.56
Air tightness test pressure: 0.6
Applicable medium: air, water, sewage, steam, gas, oil, etc.
Drive form: manual, worm and worm gear drive, pneumatic drive, electric drive.
1. Powerful functions: intelligent, adjustable, on-off.
2. Small size: the size is only about 35% of similar products.
3. Easy to use: single-phase power supply, simple wiring; original ball-shaped protruding structure to make observation more convenient; no refueling, no spot inspection, waterproof and rust-proof, installation at any angle.
4. The protection device has double limit, overheat protection and overload protection. The total travel time is 15 seconds, 30 seconds, 45 seconds, and 60 seconds. And with manual function.
5. Intelligent CNC: 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 realize intelligent control and precise positioning of valve opening.
Easy to use: single-phase power supply, simple wiring; original ball-shaped protruding structure to make observation more convenient; no refueling, no spot inspection, waterproof and rust-proof, installation at any angle.
