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Dongguan Covna Automation Industry Co., Ltd.

Flange Valve, Ball Valve, Stainless Steel Valve manufacturer / supplier in China, offering Hot Selling Electric Flange Ball Valve, Pneumatic Control Angle Seat Valve for Steam, Approved Dn25 Stainless Steel Pneumatic Actuated Ball Valve and so on.

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Hot Selling Electric Flange Ball Valve

FOB Price: Get Latest Price
Min. Order: 1 Piece
Production Capacity: 99999
Transport Package: Wood and Packing Box
Payment Terms: L/C, T/T, Money Gram, Western Union

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Basic Info
  • Model NO.: HK60F
  • Connection Form: Flange
  • Nominal Pressure: Pn16
  • Structure: Fixed Ball Valve
  • Function: Atmospheric Valve
  • Application: Industrial Usage, Household Usage
  • Media: Water
  • Voltage: 12V, 24V DC, 24V AC, 110V ,AC220V
  • Specification: CE ROSH ISO90001
  • HS Code: 84818010
  • Material: Stainless Steel
  • Driving Mode: Electric
  • Channel: Straight Through Type
  • Type: Flexible Ball Valve
  • Temperature: Normal Temperature
  • Body Material: Stainless Steel
  • Certificate: CE RoHS
  • Trademark: COVNA
  • Origin: Dongguan, China
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
 

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