DZCR Emergency gas cut-off electromagnetic butterfly valveDetailed product description：

DZCR gas emergency cut-off (electromagnetic) butterfly valve

Product Features
Electromagnetic principle butterfly valve structure with excellent flexible sealing performance
Instant power on, fast work, multiple job options for free selection
Large caliber, lightweight, flexible, signal feedback with multiple functions

Scope of application
Aerospace, shipbuilding, petrochemicals, power equipment, industrial furnaces, boilers, gas pipelines, gas treatment plants, gas stations, gas leak alarm systems, safety protection systems, fire alarm systems are widely used for the safety protection of flammable and explosive medium pipelines in cities or factories. When potential accidents are discovered, they can be quickly cut off to prevent the occurrence of malignant accidents in a timely manner.

Main technical parameters of DZCR gas emergency cut-off electromagnetic butterfly valve
Principle structure: Butterfly valve structure

Control method:
1. Normally open: When not powered, it is normally open; Power on to turn off, manually turn on;
2. Normally closed: closed without power supply; Fully open when powered on, close when powered off;
3. Normally closed: closed without power supply; Power on unlock (manually open or close),
Power off automatically shuts down and locks;
Response speed: ≤ 1 second
Nominal pressure: 1.6MPA
Caliber: DN100-2000 (other customizable)
Corner range: 0-90 °
Fluid range: gas, natural gas, liquefied gas, biogas, and other gases or fuels
Fluid temperature: -20~180 ℃
Explosion proof grade: dIIBT4
Standard voltage: AC220V
Valve body material: carbon steel, stainless steel

Specification parameters and installation dimensions

DN	D	D1	D2	L	L1	L2	H	b	Z-d
one hundred	two hundred and ten	one hundred and seventy	one hundred and forty-four	one hundred and twenty	three hundred and sixty	two hundred and fifty	five hundred and fifty	fourteen	4-18
one hundred and fifty	two hundred and sixty-five	two hundred and twenty-five	one hundred and ninety-nine	one hundred and forty-five	four hundred and ten	two hundred and fifty	five hundred and ninety	sixteen	8-18
two hundred	three hundred and twenty	two hundred and eighty	two hundred and fifty-four	one hundred and forty-five	four hundred and sixty-five	two hundred and fifty	six hundred and forty	sixteen	8-18
two hundred and fifty	three hundred and seventy-five	three hundred and thirty-five	three hundred and nine	one hundred and eighty	five hundred and twenty	two hundred and fifty	six hundred and ninety	twenty-two	12-18
three hundred	four hundred and forty	three hundred and ninety-five	two hundred and sixty-three	one hundred and eighty	five hundred and eighty	three hundred	seven hundred and forty	twenty-two	12-23
three hundred and fifty	four hundred and ninety	four hundred and forty-five	four hundred and thirteen	one hundred and eighty	six hundred and thirty	three hundred	seven hundred and ninety	twenty-two	12-23
four hundred	five hundred and forty	four hundred and ninety-five	four hundred and sixty-three	two hundred	six hundred and eighty	three hundred	eight hundred and forty	twenty-two	16-23
four hundred and fifty	five hundred and ninety-five	five hundred and fifty	five hundred and eighteen	two hundred and fifty	seven hundred and forty	three hundred	eight hundred and eighty	twenty-four	16-23
five hundred	six hundred and forty-five	six hundred	five hundred and sixty-eight	two hundred and fifty	seven hundred and eighty	three hundred	nine hundred and thirty	twenty-four	16-23
six hundred	seven hundred and fifty-five	seven hundred and five	six hundred and sixty-seven	two hundred and seventy	eight hundred and ninety-five	four hundred	one thousand and twenty	twenty-four	20-25
seven hundred	eight hundred and sixty	eight hundred and ten	seven hundred and seventy-two	two hundred and seventy	one thousand and ten	four hundred	one thousand and one hundred	twenty-four	24-25
eight hundred	nine hundred and seventy-five	nine hundred and twenty	eight hundred and seventy-six	two hundred and seventy	one thousand one hundred and twenty-five	four hundred	one thousand one hundred and ninety	twenty-six	24-30
nine hundred	one thousand and seventy-five	one thousand and twenty	nine hundred and eighty	two hundred and seventy	one thousand two hundred and twenty-five	four hundred	one thousand two hundred and eighty	twenty-six	24-30
one thousand	one thousand one hundred and seventy-five	one thousand one hundred and twenty	one thousand and eighty	three hundred	one thousand three hundred and forty-five	five hundred	one thousand three hundred and sixty	twenty-eight	28-30
one thousand and two hundred	one thousand and four hundred	one thousand three hundred and forty	one thousand two hundred and ninety-five	three hundred	one thousand five hundred and twenty-five	five hundred	one thousand and five hundred	twenty-eight	32-34
one thousand and four hundred	one thousand six hundred and twenty	one thousand five hundred and sixty	one thousand five hundred and ten	three hundred	one thousand seven hundred and seventy-five	five hundred	one thousand and eight hundred	twenty-eight	36-34
one thousand and six hundred	one thousand eight hundred and twenty	one thousand seven hundred and sixty	one thousand seven hundred and ten	three hundred and fifty	one thousand nine hundred and ninety	seven hundred	two thousand and one hundred	twenty-eight	40-41
one thousand and eight hundred	two thousand and forty-five	one thousand nine hundred and seventy	one thousand nine hundred and seventy	three hundred and fifty	two thousand one hundred and ninety	seven hundred	two thousand three hundred and fifty	twenty-eight	40-41
two thousand	two thousand two hundred and sixty-five	two thousand one hundred and eighty	two thousand one hundred and ten	three hundred and fifty	two thousand three hundred and ninety	seven hundred	two thousand and six hundred	twenty-eight	48-48