LFFDF Series Solenoid Valves

PRODUCT FEATURES

Low power consumption,high reliability,excellent opening performance and large working pressure differential.
Advanced silver soldering process ensures zero external leakage.
Stable operation at ultra-low temperature down to-40°C.
Strong opening capability even at 187V low voltage.
Internal leakage less than 99 ml/min,much better than national standard.
Japanese stainless steel components,service life over 200,000 cycles.
Imported materials&precision processing,100%qualified rate.

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Description

Specification

Product Selection

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Description

The solenoid valve is divided into direct-acting and pilot-operated types. It is mainly used in central air-conditioning units, heat pumps, ice makers,ice cream machines, refrigeration systems, and dehumidifiers. It automatically opens or closes the internal passage of the valve.

Specification

Technical Parameter
coil voltage	AC220V、AC110V、AC24V、DC24V
voltage pulsation	85%~110%
frequency	50/60Hz
Applicable medium	R22, R134A, R407C, R410A, and clean water
maximum working pressure	a. R410A at 4.2 MPa, b. R407C at 3.3 MPa, c. R22 at 3.0 MPa, d. Water at 1 MPa
applicable ambient temperature	The operating temperature ranges from-35℃ to 55℃ when the refrigerant is used, and from 5℃ to 45℃ when water is employed, with relative humidity below 95%.
medium temperature limit	The operating temperature ranges from-30°C to 120°C when the refrigerant is used, and from 1°C to 60°C when water is employed.
character of service	long continuous working
insulation grade	B level

Product Selection

Selection Table
Specifications	Model	Connection Size	Action form	Throat diameter	Maximum valve opening pressure difference	Internal leakage	Coil temperature rise	Duration (above)
FDF0.5	-1	Q6.35*47	Tum on when powered	0.5mm	0.84MPa	<10ml/min	<75K	200,000 times
FDF2A	-1	d. l fla -nlet ge	Tum onwhen powered	2mm	3.4MPa	<99ml/min	<75K	200,000 times
	-5	O6.35*47
	-05A	06.35*47Out- let expansion
	-6	06.35*62Imported expans- ion,exported conraction
	-7	06.35*62 Outlet taper
FDF3A	-1	06.35*47	Tum on when powered	3mm	2.8MPa	<99ml/min	<75K	200,000 times
	-001A	06.35*47Out- let expansion
	-1	O6.35*72
FDF4A	-1	O6.35*47	Tum onwhen powered	4mm	2.8MPa	<99ml/min	<75K	200,000 times
	-001A	06.35*47Out- let expansion
FDF6A	-1	⊗8*58	Tum on when powered	6mm	3.4MPa	<99ml/min	<75K	200,000 times
	-2	⊗8*40
FDF7A	-1	⊗8*58	Tum on when powered	7mm	3.4MPa	<100ml/min	<75K	200,000 times

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Please carefully inspect the following products ordered from LEFOO when you receive them.If you do not meet your reservation requirements or find that the products have surface quality problems,please take photos and contact the sales engineer who served you.Once this kind of product is signed,within 7 days,the LEFOO product will maintain the original quality and function when it was sold,and the product itself,accessories,and trademark logos are complete,and you can return the product without reason.Within 30 days,accept the return application due to quality reasons.

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PRODUCT FEATURES

Description

Specification

Product Selection

FAQs

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