Covna 24V/110V AC Electric Actuated Flanged Ball Valve for Industrial Fluid Flow Regulation

• Customization: Available
• Media: Water
• Material: Stainless Steel
• Connection Form: Flange
• Driving Mode: Electric
• Nominal Pressure: Pn16
• Channel: Straight Through Type
• Structure: Fixed Ball Valve
• Type: Flexible Ball Valve
• Function: Atmospheric Valve
• Temperature: Normal Temperature
• Application: Industrial Usage, Household Usage
• Body Material: Stainless Steel
• Certificate: CE RoHS
• Voltage: 12V, 24V DC, 24V AC, 110V ,AC220V
• Transport Package: Wood and Packing Box
• Specification: CE ROSH ISO90001
• Trademark: COVNA
• Origin: Dongguan, China
• HS Code: 84818010
• Production Capacity: 99999

Product Description

 
Product introduction 
COVNA electric ball valve using silica sol precision casting, high platform design,
which connect with the electric actuator without bracket and connecting shaft, 
can be used as a switch truncation effect, also can be used as flow control function. 
Through selection of the valve body, seat materials suitable for different working medium.
The control part adopts electric actuator, pneumatic actuator to achieve automatic control. 
Design manufacturing standard

Types	GB	ASME	DIN	JIS
Design	GB/T12237/1989	ASME B16.34 API608	DIN 3357/1 2EN12516-1	ASME B16.34 API608
Pressure class	PN116-PN40	ASME B16.34 CLASS 150 ASME B16.34 CLASS 300	DIN3357/EN 12516-1 PN10-PN40	JIS B2001 10K JIS B2001 20K
Structure length Face to face	GB/T12221	ASME B16.10	DIN 3202	JIS B2002
Flange size	GB/T9113 JB/T79	ASME B16.5	DIN 2543-2545	JIS B2212 JIS B2214
Inspection Testing	GB/T13927	API 598	DIN 3230/3	JIS B2003
Fire safe	API 607	API 607 4 th1993	API 607 4 th1993	API 607 4 th1993

 
Body
Nominal size: DN15-DN200
Body material: WCB, 304, 316, 316L
Connection type: Flange
Pressure class: PN16-PN4.0MPa
Structure type: Floating ball core
Valve components
Seat material: PTFE: -30~180C
PPL: -30~250C
Core material: 304, 316, 316L
Stem material: 304
Applicable medium: Water, oil, steam, etc
Performance
Fire protection design
ISO5211 standard direct mounting actuator
Antistatic device between the core and the valve body
Stem explosion-proof design
Double butterfly shaped spring automatic compression packing design
Allow pressure differential: Less than nominal pressure 1.6MPa
Leakage: Zero leakage
Return difference: ±2.5%
Electric actuator
 
On-off type: feedback signal: Passive contact signal/4-20mA/ resistance signals.
Regulation type: Input signal 4-20mA/0-10V/1-5V;
Feedback signal: 4-20mA/0-10V/1-5V
Voltage: AC220V\380V\110V\24V,DC12V\24V etc; Special voltage can be customized.
Explosion-proof class: Can be choose explosion-proof type EX d IIBT4
 

Type	Control type	Function
Electric actuator	ON-OFF type	Feedback: the active signal, passive contact signal, resistance, 4-20mA
	Regulation type	Input and output signal: 4-20mA, 0-10v, 1-5v, switch, MODBUS, PROFIBUS field bus
	Filed operation	The field, remote control switch regulation and MODBUS, PROFIBUS field bus