DELCO Direct Acting Diaphragm Stainless Steel Solenoid Valves Normally Closed for Liquid

• Customization: Available
• Media: Oil, Air, Gas, Liquid
• Temperature: Ordinary Temperature
• Model NO.: 2W21
• Actuator: Solenoid
• Connection Form: Thread
• Type: Direct Acting
• Material: Stainless Steel
• Pressure: Low Pressure
• Valve Structure: Direct Action Diaphragm Structure
• Power Supply: AC Solenoid Valve
• Usage: Safety, Emptying, Drain, Temperature Control, Flow Control
• Standard: GB/ASME/API/JIS/DIN/GOST Standard
• Application: Industrial Usage, Water Industrial Usage, Household Usage
• Sealing Material: NBR, EPDM, FKM , PTFE
• Connection: Threaded
• Valve Operation Type: Normally Closed (Nc) or Normally Open (No)
• Number of Ways: Two-Position Two-Way
• Transport Package: Customized Packaging
• Specification: DN15-DN50
• Trademark: DELCO
• Origin: China

Product Description

DELCO Direct Acting Diaphragm 2 Position 2 Way Brass Solenoid Valve Normally Closed

Product Description

Solenoid valve is a type of valve that controls the flow of fluid by electromagnetic force. Solenoid valve consists of electromagnetic coil, iron core, iron core winding, valve spool, valve seat, valve stem, etc. By controlling the current of the electromagnetic coil to control the switch of the valve, so as to regulate the flow of fluid. Solenoid valves can be used to control the flow of gases, liquids, steam and other fluids.

Product Features

• Fast open and fast close.
• 0 bar to open
• Offering a no rust solution for your projects
• Suitable for water, wastewater, oil, gas, flue and other medium control

Product Parameters

 

Size	Port Size	Orifice mm	Cv	Min pressure	Max pressure		Operating Temperature
					AC(28VA)	DC(24W)	NBR	EPDM
2W21-10	3/8	10	4.5	0.0MPa	0.7MPa	0.7MPa	-5ºC-80ºC	-5ºC-100ºC
2W21-15	1/2	15	4.5	0.0MPa	0.7MPa	0.7MPa
2W21-20	3/4	20	9.3	0.0MPa	0.7MPa	0.7MPa
2W21-25	1	25	12	0.0MPa	0.7MPa	0.7MPa
					AC(28VA)	DC(24W)
2W21-32	1-1/4	32	24	0.0MPa	1.0MPa	1.0MPa
2W21-40	1-1/2	40	29	0.0MPa	1.0MPa	1.0MPa
2W21-50	2	50	48	0.0MPa	1.0MPa	1.

 

Model	Voltage	Motor Power	Protection Class	Available For
S51B	1.AC220V 2.AC110V 3.AC24V 1.DC24V 2.DC12V 3.DC6V	30VA   24W	IP65	DN10 DN15 DN20 DN25
SD01B	1.AC220V2.AC110V 3.AC24V 1.DC24V 2.DC12V 3.DC6V	28VA 24W	IP65	DN32 DN40 DN50

Company Profile

DELCO Valve is a top brand specializing in high-quality valve solutions. Our main products include a wide range of control valves, motorized valves, pneumatic valves, solenoid valves, manual valves, actuator and valve fittings. We are dedicated to offering customers reliable and efficient valve products for various industrial and commercial uses.

Our control valves provide precise regulation for accurate control of fluid flow, pressure, and temperature.
Motorized valves are valued for their easy operation and programmability.
Pneumatic valves are essential in automation systems due to their quick response and dependability.
Solenoid valves are lightweight and inexpensive.

Customers trust DELCO Valve for our exceptional quality, reliable performance, and great customer service. We will keep innovating to deliver top-notch valve solutions.