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COVNA Electric Control Valve

COVNA electric control valve is available in single seat type and sleeve control type to meet your valve needs. Our control valve has an integrated structure with built-in electronic controller modules, stable operation and allows large pressure difference.

(Please note that COVNA brand is a Chinese brand and we do not supply other brand control valves. Thank you)

Model	3810L
Nominal Diameter Ranges	25mm to 300mm (1/2in to 12in)
Nominal Pressure Ranges	PN16/40/64
Materials	Carbon steel, stainless steel
Temperature	-40 ℃ to 450℃ (-40℉ to 842℉)
Power Supply	220VAC 50Hz
Control Signal	4-20mA, 1-5VDC
Rangeability	50:1

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Types of COVNA Electric Control Valve

COVNA electric control valve provides you with a safe and reliable fluid control solution. It is composed of an electric actuator and regulating valve. Receive or feedback signals through electric actuators to achieve industrial automation and help you remotely control the flow rate. Widely used in power plant, chemical industry, metallurgy, environmental protection, water treatment, light industry, building materials, etc

In addition to providing an electric 2-way control valve, COVNA also provides an electric 3-way control valve and electric temperature control valve for your choice. Provide you with application-oriented fluid control solutions.

Electric 3 Way Control Valve

(For mixing and diverting)

Electric Temperature Control Valve

(For regulating base on temperature)

High-Pressure Electric Control Valve

(Withstand high-pressure range up to 300Lb)

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Technical Parameter Of Electric Control Valve

Nominal Diameter		25	40		50	65	80	100	150		200	250	300
Rated Flow Coefficient KV	Straight Line	6.9 10	17.6	27.5	27.5 44	44 69	69 110	110 176	275	440	440 690	690 1000	1000 1600
	Equal Percentage	6.3 10	16	25	25 40	40 63	63 100	100 160	250	400	400 630	630 900	900 1400
Rated Stroke(mm)		16	25			40			60			100
Actuator Model		381LSA-20	381LSA-30			381LSA-50			381LSA-65			381LSA-99
Allow Differential Pressure		6.4						4.2	4.6		3.7	2.7	2.2
Control Signal		4-20mA, 1-5V DC
Power Supply		220VAC 50Hz
Nominal Pressure MPa		PN16/40/64
Temperature		WCB: -40℃ to 450℃ Stainless steel: -60℃ to 450℃
Intrinsic Flow Characteristics		Straight line, equal percentage (inherent adjustable ratio 50:1)