Covna Long Lifespan Flange Connection Solenoid Valve

• Actuator: Electric
• Connection Form: Flange
• Type: Direct Acting
• Material: Cast Iron
• Pressure: Ordinary Pressure
• Valve Structure: Direct-Acting Piston Structure
• Model NO.: HKZCT
• Power Supply: AC or DC
• Usage: Drain
• Standard: DIN
• Application: Industrial Usage, Water Industrial Usage, Household Usage
• Sealing: NBR, Viton
• Code: 2/2 Way Solenoid Valve
• Orifice Size: 16mm, 20mm, 25mm, 35mm, 40mm
• Coil: Waterproof, Round, Square
• Waterproof ,Round, Square: AC220V, AC110V, AC24V, AC240V
• Certification: ISO9001, CE, RoHS
• Transport Package: Carton
• Specification: 2 inch to 12 inch
• Trademark: COVNA
• Origin: Guangdong
• HS Code: 8481804090
• Production Capacity: 10000 PCS

Product Description

stainless steel normally closed direct acting solenoid valve
stainless steel normally closed direct acting solenoid valve 

COVNA series direct acting solenoid valve, zero pressure starting up, quickly open
and closed. Normally closed control type, power on valve open, power off valve
closed. Material has wrought brass and stainless steel, according to the difference 

medium, chose the relativity seal material, suitable for different working conditions.

Standard technical parameters
Body
Interface size: 1/8-4''
Flow diameter: Normally closed type: 2.5-100mm
Body material: Wrought brass, stainless steel 304, 316
Connection type: G thread, NPT thread, flanged
Pressure class: 0-10bar
Structure type: Pilot type (the pipeline without pressure directly start-up)
Control type: Normally closed

Components
Seal material: NBR: 0ºC-80ºC
VITON: 0ºC-120ºC
Ambient temperature: NBR: 0ºC-65ºC
Install way: According to the body tag to install, in order to 

enhance the valve service life, better to coil upward, horizontal installation;
Coil voltage:AC24V/110V/220V/230V/240V 50/60HZ DC24V/12V ±10% fluctuation allowed
Explosion-proof class: Optional EX m II BT4 
Type specification table

 

1/4"		2.5	0.23	0	7	5	7	5	13	8.5	0.35	2W-2.5
		3	0.3	0	5	4	5	4	13	8.5	0.35	2W-3
		5	0.65	0	6	4	6	4	33	20	0.46	2W-5
		6	0.8	0	4	2.5	4	2.5	33	20	0.46	2W-6
7.5	1.0	0	1.5	1	1.5	1	33	20	0.46	2W-7.5
3/8"	16	4.8	0	10	6	10	6	33	20	0.9	2W-10
1/2"	16	4.8	0	10	6	10	6	33	20	0.9	2W-15
3/4"	20	7.6	0	10	6	10	6	33	20	1.08	2W-20
1"	25	12	0	10	6	10	6	33	20	1.4	2W-25
11/4"	32	24	0	10	6	10	6	70	40	2.5	2W-32
11/2"	40	29	0	10	6	10	6	70	40	2.9	2W-40
2"	50	48	0	10	6	10	6	70	40	5.2	2W-50
Flange 4 holes Connection	25	12	0	10	6	10	6	70	40	2.9	2W-25
	32	24	0	10	6	10	6	70	40	5.1	2W-32
	40	29	0	10	6	10	6	70	40	6.1	2W-40
	50	48	0	10	6	10	6	70	40	8.2	2W-50