Quality That Lasts.

ZMAQ(X) Pneumatic Diaphragm 3 Way Control Valve, WCB, 304, 316, WC6
Contact:Sales Department
Tel:+86-21 5620 6641
Mobile:+86-13127946805
Email:info@shinjovalve.com
Tags:

ZMAQ(X) Pneumatic Diaphragm 3 Way Control Valve, WCB, 304, 316, WC6

ZMAX (Q) series of pneumatic diaphragm 3 way control valve dual spool upper and lower guide structure, equipped with multi spring actuator, valve for the four structures, namely one into two (shunt), two into a (confluent), so as to achieve the fluid mixing heating or cooling effect, or fluid from a shunt, meet the requirements of different conditions. The valve has the advantages of compact structure, in a light, sensitive action, small pressure drop loss, allowing the pressure high, new capacity is big, flow valve is accurate and convenient maintenance and so on, can be used in a variety of working conditions, temperature automatic control system and other industry control is especially suitable for the oil industry in the heat exchanger. The valve has closed (divided) flow type, (points) flow high temperature type and other types of. Product nominal pressure level of a user PN1.6, 4, 6.4; the valve nominal diameter range of DN25~400; leakage class II grade, IV grade; flow is characteristic for linear and equal percentage. A variety of different specifications are available.


Materials of main parts

Name

Texture of material

The valve body

ZG230-450ZG0Cr18Ni9

Valve seat

0Cr18Ni9, 0Cr18Ni9+PTFE, 0Cr18Ni9+ division   Chatterley

The valve stem

0Cr18Ni92Cr13

The push rod

0Cr18Ni92Cr13

Spring

60Si2Mn

Bellows

0Cr18Ni9

Corrugated diaphragm

Clip reinforced nylon fabric nitrile   rubber

Film cover

A30Cr18Ni9

Shim

0Cr18Ni9, graphite spiral wound gasket   (V6590), F4

Filler

PTFE, flexible graphite


The main technical parameters of the three-way valve 

All diameter.

25

32

40

50

65

80

100

125

150

200

250

300

350

400

Seat diameter mm

25

32

40

50

65

80

100

125

150

200

250

300

350

400

Rated KV

8.5

13

21

34

53

85

135

210

340

535

800

1280

1960

2560

Nominal pressureMPa

1.62.54.06.4

Tripmm

16

25

40

60

100

130

The effective area of the film Ae

cm2

280

350

560

900

1400


Signal range KPa

20-10040-20080-240

Air pressure MPa

0.1-0.4

0.4-0.7

The inherent flow characteristics

Linear, equal percentage, quick opening

The inherent adjustable ratio

30:1

The leakage class

IIIIV

Flange size

According to JB/79. (2) _94, HG20592_97,   GB, ANSI, JIB, DIN and other standards

Body material

WCB, 304, 316, WC6, nickel, titanium,   Hastelloy, Monel etc.

Valve material

304, 316, 420, nickel, titanium,   Hastelloy, Monel etc.

Working temperature

-40~+230 (room temperature),   +230~+450 (temperature), +450~+560 , -40~-196   (high temperature) (low)

Series type

At room temperature, medium temperature,   low temperature type. Bellows seal type, jacket type heat, regulating off   type


ZMAQ(X) Pneumatic Diaphragm 3 Way Control Valve Bonnet TypeThe Parts Material of ZMAQ(X) Pneumatic Diaphragm 3 Way Control Valve

 

Main performance index

Serial number

Project

The performance index

Not with a locator

with a locator

1

basic error%

±5

±1

2

The return difference <%

3

1

3

The dead zone<%

3

0.4

4    

Always point bias<%

The starting point%

±5

±1

Finish%

±2.5

5

Rated stroke deviation <%

±2.5

6

Allowable leakage 1/h

The rated flow coefficient deviation<   (%)

7

The rated flow coefficient deviation<%

±10

8

The inherent flow characteristics

To meet the requirements specified in   IEC534-1 and GB/T4213-92 slope deviation in

Note: This product performance accords with GB/T4213 - 2008

 

The Dimensions Drawing of ZMAQ(X) Pneumatic Diaphragm 3 Way Control Valve

DNmm

25

32

40

50

65

80

100

125

150

200

250

300

L

PN1.6MPa

185

200

220

250

275

300

350

410

450

550

670

700

PN4.0MPa

190

210

230

255

285

310

355

425

460

560

740

803

PN6.4MPa

200

200

240

265

295

320

370

440

475

570

752

819

H1

135

152

165

180

200

220

222

265

322

362

508

563

A

280

360

470

580

H Normal atmospheric temperature

702

718

795

830

1067

1080

1094

1293

1321

1400

2065

2151

H Medium temperature

832

818

925

960

1214

1243

1257

1492

1520

1597

2340

2432

Weight (PN64 at room temperature

40

45

60

65

100

125

150

250

290

450

-

-

Ordering instructions
When ordering, please fill in "specification" or indicate the following contents:
One, if the order has not selected models, please provide the parameters are used to send us your
1, nominal diameter, nominal flow in coefficient Kv
2, the fluid properties (including the nominal pressure, temperature, viscosity and pH value "
3, the valve action form (gas closed or gas - Open)
4, flow at
5, in front of the valve, the valve pressure
6, valve body, broad core material
7, the input signal
8, with the attachment, the attachment type, so that we can correct for your selection.
Two, special requirements
1, special inspection
2, complete degreasing, water treatment;
3, no copper processing;
4, special interface, piping;
5, the use of vacuum conditions;
6, specify the color of the coating
7, special medium (gas, chlorine, nitrogen)
8, the use of stainless steel connections;
Three, if the unit has been selected from the design of our products, please click models directly to our sales department order
Four, the occasion is very important when using or complicated pipelines, please make cocoons provide design drawings and detailed parameters, from our experts to your review gatekeeper.

 


About Us

Shinjo Company is a high tech enterprise specialized in producing various industrial valves. Shinjo strive on providing full package of industrial valve solution to client, focus on industrial valve manufacture, development, sales and services.

Contact Us
Tel: +86-21 5620 6641
Fax: +86-21 6915 6667
Mobile: +86-13127946805(WhatsApp)
Skype: maxchi2013
Fllow Us
WeChat
WhatsApp
Copyright © 2019 Shinjo Valve Co., Ltd.  Powerby:Injnet