Motorized Control Valve

Motorized Control Valve

ZhengFeng Motorized Control Valve is used for central air conditioning, heating, water treatment, industrial fluid control.

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Application

Product Scope: NPS 2 1/2” ~ NPS8” , 10bar ~ 25bar

Features:

Accurate Flow Control

Two Assistant Switches and Manual Control Rod can be Attached

Low AC Voltage Reversible Synchronous Motor Drive

Completely Automatic Operation or Long-Distance Operation


Face to Face Dimensions:AMSE B16.10

Flange End Dimension :AMSE B16.10

Coating: Fusion Bonded Epoxy Coating 

Inspection and Test:API 598 / ISO 5208 / EN 12226-2



Part

Material

EN Spec.

Body

Ductile Iron

EN-JS1050

Bonnet

Ductile Iron

EN-JS1050

Trim

Stainless Steel 431

BS970 431S29

Seat

Stainless Steel 431

BS970 431S29

Diaphragm

EPDM

Commercial

For materials options not listed,consult factory.

ZhengFeng manufactures valves in more than 50 different alloys.


NPS

In

2 1/2

3

4

5

6

8

L

mm

250

300

350

365

415

510

H

mm

148

185

206

227

272

279

D

mm

185

200

220

250

285

340

K

mm

145

160

180

210

240

295

b

mm

20

20

20

22

22

30

N-d

mm

4-18

8-18

8-18

8-18

8-18

8-22

Travel

mm

42

42

42

42

42

42

Kvs

m3/h

64

101.5

163

252

410

602

Max.Pressure Difference

mpa

0.8

0.6

0.4

0.3

0.2

0.1


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