ZQDF Internal thread stainless steel piston solenoid valveDetailed product description：

Nominal diameter: DN15-50mm
Pressure range: 16kg
Medium temperature: -20-220 ℃
Valve body material: stainless steel
Function options: explosion-proof, normally closed, normally open, signal feedback
Product Name: ZQDF Internal Thread Stainless Steel Piston Electromagnetic Valve

Technical parameters of ZQDF internal thread stainless steel piston solenoid valve

Operation Method			normally closed	Power on to turn on, power off to turn off
			Normally Open	Power on/off/power off/on (indicated by "K" after the model)
Parameters ↓ Model →			ZQDF-1·ZQDF-2
medium temperature			Type 1: ≤ 60 ℃ · Type 2: ≤ 220 ℃
Using media		Type 1	Liquids or gases such as water, diesel, gasoline, kerosene, air, vacuum, gas, natural gas, etc
		Type 2	High temperature liquids or gases such as steam, hot water, hot oil, hot air, etc
Diameter (mm)			fifteen		twenty		twenty-five	thirty-two	forty	fifty
Connection size (G)			1/2		3/4		one	1-1/4	1-1/2	two
Pressure (MPa)			0~1.6
power			AC：40W、DC：45W
voltage deviation			Allow fluctuation of ± 10%
Materials	valve body		stainless steel
	seal		Ding Qing image adhesive NBR · fluorine image adhesive FKM · polytetrafluoroethylene PTFE
Ambient temperature			-20~60℃
connection method			internal thread
electrical connection			Junction box cable socket, wiring method as shown in Figure 3 on page 68, protection level IP65
Operating voltage			AC220V 50Hz/60Hz, DC: 24V, others according to requirements
Special Optional			BZQDF explosion-proof solenoid valve			ZQDF-X signal feedback			ZQDF-S manual function
			Explosion proof rating: ExmI/IIT4 (sealed type), dIIBT4, dIICT5 (including hydrogen)			Switch signal for feedback on the opening and closing status of the solenoid valve and the flow of the medium			Manually open and close the energy-saving bypass
Installation Instructions			Priority should be given to using coils vertically upwards, or installation can be made as needed
Remark			DN32~50 fully open or close, requiring a pressure difference of at least 0.05Mpa

Product Features
Distributed direct acting piston type
Air Force and Navy Supporting Products
Piston structure, durable and wear-resistant
Quick action response, high frequency
Wide range of work pressure: -0.1Mpa, 1.6Mpa, 2.5Mpa, 4.0Mpa
German craftsmanship, export series, reliable quality

installation dimensions

path DN	Internal thread connection	Overall dimensions
	G	L	H
fifteen	1/2	sixty	one hundred and six
twenty	3/4	ninety-three	one hundred and eighty
twenty-five	one	one hundred and eight	one hundred and ninety
thirty-two	1-1/4	one hundred and twenty-one	one hundred and ninety-four
forty	1-1/2	one hundred and forty	two hundred and five
fifty	two	one hundred and sixty	two hundred and twenty-five

ZQDF internal thread stainless steel piston solenoid valve