ZCRB series emergency shut-off solenoid valveDetailed product description：

ZCRB series emergency shut-off solenoid valve

Product Features
Excellent gas specific performance, three-dimensional sealing to avoid leakage
Butterfly piston anti-corrosion, wear-resistant, self holding, manual reset
Emergency cut-off performance stability guidance setting eliminates faults

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 ZCRB series emergency cut-off solenoid valve
Principle structure: Direct acting piston type, pilot piston type
Control mode: normally open, manual reset (specially designed explosion-proof, signal feedback)
Closing speed: ≤ 1 second
Working pressure: 0-0.04 bar, 0.03-1 bar, 1-10 bar (others can be customized)
Fluid range: gas, natural gas, liquefied gas, biogas, and other gases or fuels
Installation method: horizontal, vertical
Fluid temperature: -40~100 ℃ (other can be customized)
Explosion proof grade: d Ⅱ BT4, d Ⅱ CT5
Standard voltage: AC220V, DC24V (others can be customized)
Electrical connection: Three core explosion-proof cable lead

ZCRB series emergency cut-off solenoid valve specifications and installation dimensions

Diameter DN [mm]	valve body Material	work pressure [bar]	Internal thread connection [mm]			Flange connection [mm]
			G thread	L	H	L	H	D	hole pitch	n-d
twenty	cast iron stainless steel cast steel	0-0.04 0.03-1 1-10 (Other customization)	3/4 "	eighty-five	one hundred and thirty	ninety-six	one hundred and seventy	Φ95	seventy-five	4-Φ12
twenty-five			1 "	ninety-eight	one hundred and forty	one hundred and ten	one hundred and eighty	Φ106	eighty-five	4-Φ12
thirty-two			1 1/4 "	one hundred and twenty	one hundred and fifty	one hundred and twenty-eight	two hundred	Φ125	one hundred	4-Φ14
forty			1 1/2 "	one hundred and thirty	one hundred and sixty	one hundred and forty-two	two hundred and ten	Φ138	one hundred and ten	4-Φ16
fifty			2 inches	one hundred and fifty	one hundred and eighty	one hundred and fifty-eight	two hundred and thirty	Φ155	one hundred and twenty-five	4-Φ17
sixty-five						two hundred	two hundred and ninety	Φ176	one hundred and forty-five	4-Φ17
eighty						two hundred and twenty	three hundred and twenty	Φ190	one hundred and sixty	4-Φ17
one hundred						two hundred and sixty	three hundred and fifty	Φ210	one hundred and eighty	8-Φ16
one hundred and fifty						four hundred	five hundred	Φ280	two hundred and forty	8-Φ22
two hundred						four hundred and ninety-five		Φ340	two hundred and ninety-five	12-Φ22
two hundred and fifty						six hundred and twenty		Φ405	three hundred and fifty-five	12-Φ26
three hundred						seven hundred		Φ460	four hundred and ten	12-Φ26
three hundred and fifty						seven hundred and ninety		Φ520	four hundred and seventy	16-Φ26
four hundred						nine hundred and fifteen		Φ580	five hundred and twenty-five	16-Φ30
four hundred and fifty						nine hundred and eighty		Φ640	five hundred and eighty-five	20-Φ30
five hundred						nine hundred and eighty		Φ715	six hundred and fifty	20-Φ33
six hundred						one thousand and three hundred		Φ840	seven hundred and seventy	20-Φ36

Note: If the fluid contains impurities, please install a suitable mesh filter on the front pipeline of the solenoid valve, and there should be no solidification or crystallization phenomenon;