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COVNA: The first brand solenoid valve electric

Electric Butterfly Valve

  • model:HK60
  • specifications:DN15~DN100
  • material:Brass or Stainless steel
  • Electric Butterfly Valve
  • Electric Butterfly Valve

Electric Butterfly Valve Details

 Electric Butterfly Valve

Electric butterfly Valve


  • Body material Ductile iron, ss304, ss316, aluminum alloy
    Disc material SS304,SS316,SS316L,1.4529,2507,nylon coating, duction iron nickel plating,aluminum bronze
    Seal mateiral NBR, EPFM, PTFE
    Nominal pressure PN16KG,PN10KG
    Connection type Wafer
    Valve Structure Midline type
    Electric actuator On-off type, regulation type
    Optional voltage AC220V, AC24V, AC380V,AC110V,DC24V,DC12V, 50/60HZ

 

Product introduction 

COVNA series butterfly valve, unique appearance, compact structure. The 2- way seal function, not affect by the flow control. Can be used as the truncation effect, also can flow regulation, Shell using epoxy resin coating to prevent rust. Through the selection of the valve seat seal, disc material, suitable for different working medium. 


Body

Nominal size: DN40-DN1000

Body material: WCBDuctile iron304316

Connection type: Wafer, flange, LT- lug wafer type

Pressure class: PN10PN16

Structure type: The midline structure

Valve components

Disc material: Ductile iron nickel plating, nylon coating, aluminum bronze, 304, 316, 316L, 1.4529, 2507

Stem material: Stainless steel 410304

Applicable medium: Water, liquids, gas, oil, powder, steam, acid-base corrosive medium.

Design and manufacturing standards

Design and manufacture: GB/T12238-2008

Connection standard: JB/T 79.1-1994 ASME B16.10

Structure length: GB/T12221-2005 ASME B16.5

Pressure testing: GB/T13927-2008 



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\24VDC12V\24V etcSpecial 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

Outline size drawing:

Type specification table:



DN

A

H

H1

d

D

n-d

L

50

157

340

80

52.6

125

4-16

42

65

157

354

89

64.4

145

4-16

45

80

157

360

95

78.9

160

8-16

45

100

208

410

114

104.1

180

8-16

52

125

208

423

127

123.4

210


8-16


55

150

208

435

139

155.9

240

8-20

55

200

256

485

175

202.8

295

8-20/12-20

60

250

256

518

203

250.8

350/355

12-20/12-24

66

300

256

562

242

301.9

400/410

12-20/12-24

76

350

280

622

267

334

460/470

16-20/16-24

76

400

280

644

301

390

515/525

16-24/16-27

86

450

280

686

381

441

565/585

20-24/20-27

105

500



387

492

620/650

20-24/20-30

130

600



457

593

725/770

20-27/20-33

151



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