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  • Name: DZ4 mix-proof single seat vavle
  • NO.: DZ4 mix-proof single seat vavle
  • Views : 214

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Application
DZ4 single-seat mixproof valve is a pneumatic seat law, with health flexible design, based on mature single-seat valve design platform, to meet when there are only two different products through the same valve, the only guarantee to prevent fluid mixed and easy to monitor their work situations, are widely used in dairy, beverage, pharmaceutical and other industries.
Works
DZ4 type of remote operation by compressed air. Under normal operation the valve normally closed (NC).
The valve assembly has two small, normal state on the pneumatic valves, a drain valve and a cleaning (CIP) with a cleaning valve.
Spool has two seals, each other to form a leakage cavity. Leakage of the product to flow into the leakage chamber, and tested the valve removed. Also, when to open the main valve, the chamber can be cleaned before the leak, and then open the main valve.

 

Technical Data

Metal material

Product wetted

316L(1.4404)

Non-product wetted

304(1.4301)

We can provide EN 10204 3.1B certificate.

Seal material

Standard

EPDM
All seal materials comply with FDA 177.2600.

Options

NBR、FPM、Silicone
All seal materials comply with FDA 177.2600.

Temperature

Continuous working temperature

-20~+135℃(EPDM)

Sterilization temperature

150℃(max 20min)

Pressure

Working pressure

0~5bar(standard)

Accepting high pressure requirement

Control air pressure

5~8bar

Surface treatment

Internal surface

Ra≤0.8μm

External surface

Shot blasting

Connection

Connection standards

Welding end: DIN 11850 series 2

Welding end: Inch pipe diameter standard

Connection methods: welding, thread, clamp, flange

Options

Smart controller

24V DC

Solenoid valve (1 or 2)

Position sensor

24V DC

NPN/PNP position sensor (2)

Body combination diagram

DN B H K C L β D M(DIN clamp)
DN40
DN50
DN65
DN80
DN100
296
325.5
352
422
431
109
115
128
137.5
142.5
90
130
130
195
195
25.2
25.2
25.2
25.2
25.2

65
85
90
110
130
30°
30°
30°
30°
30°
14*1.5
53*1.5
70*2.0
85*2.0
104*2.0
21.5
21.5
28
28
28
INCH B H K C L β CD M(3A clamp)
1.5"
2.0"
2.5"
3.0"
4.0"
296
325.5
352
422
431
109
115
128
137.5
142.5
90
130
130
195
195
25.2
25.2
25.2
25.2
25.2

65
85
90
110
130
30°
30°
30°
30°
30°
38.1*1.65
50.8*1.65
63.5*1.65
76.2*1.65
101.6*2.11

12.7
12.7
12.7
12.7
15.8

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