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D500/7D Pressure controller

Model: D500/7D
Order number: 0812200, 0812500,0812700 0812800,0814100,0814200,0814300,0814400
0814500,0814600,0814700,0814800,0814900
0802200,0802500,0802700,0802800
08141000814200,0814300,0814400
0804500,0804600, 0804700,0804800
0804900
Ambient temperature: -25~55℃
Medium temperature: -25~80℃

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                                                                D500/7D Pressure controller

Overview

D500/7D Pressure controller adopts diaphragm sensor. It can be used for neutral gases such as air and liquid media such as water, hydraulic oil, lubricating oil and light fuel oil. D500/7D Pressure controller are divided into adjustable and non-adjustable The adjustment or non-adjustable range is 0... 25 MPa. It can be used for neutral oils, gaseous media and water. 

Working principle of D500/7D Pressure controller

During the manufacturing and production of controller products, each product has its specific working pressure range (range). Within this range, the customer can preset the pressure value that needs to be switched, which is also known as the set point of pressure switch. After being connected to the system, when the pressure of the measured medium is greater than (less than) the set point, the sensor generates a step-by-step signal to trigger the microswitch inside the controller to open (close) the system loop. The controller is usually equipped with an SPDT type microswitch. Each SPDT Switch can be set to normally closed or normally open state. When it is set to normally open state, when the microswitch acts, the system circuit will be closed. Normally closed state is to disconnect the system circuit.

Features of D500/7D Pressure controller

High control sensitivity.

Can be used for vacuum

Main tech data of D500/7D Pressure controller

The control system is of ultra-compact design, which allows the switching frequency to be higher than 100 times/min and the vibration resistance is particularly good.

Working viscosity: <1×10-3m2/s

Switch element: micro switch

Ambient temperature: -25~55℃

Medium temperature: -25~80℃

Shell protection grade: IP54 (complies with DIN40050, equivalent to IP54 in GB4208)

Installation position: the pressure port is vertically downward (allowed to tilt 150)

Vibration resistance: Max: 100m/s2

Repeatability error: ≤2.5%

Contact capacity: AC 220V 6A (resistive)

Specification

D500/7D Switching difference is not adjustable

Setpoint section

Range MPakPa

Switching difference not greater than 

Maximum allowable

 

Allowable pressure

 

Power *MPakPa

Switch switching times

 

Times / minute

Pressure sensor

Material

Interface

 

Internal thread

Weight kg

order number

Lower limit of setpoint range MPakPa

Upper limit of setpoint range MPakPa

Shell

diaphragm

normal type

(02.5)

(06)

(016)

(025)

(0.3)

(0.4)

(0.4)

(0.4)

(0.4)

(0.6)

(0.8)

(0.9)

(50)

(50)

(50)

(50)

10

Galvanized steel

Nitrile rubber

G1/4

G1/4

G1/4

G1/4

1.0

1.0

1.0

1.0

0812200

0812500

0812700

0812800

0.0050.06

0.0050.1

0.0050.16

0.0050.25

0.003

0.003

0.003

0.004

0.006

0.009

0.012

0.015

1.5

1.5

1.5

1.5

40

brass

G1/4

G1/4

G1/4

G1/4

1.15 1.15 1.15 1.15

0814100

0814200

0814300

0814400

0.030.4

0.030.6

0.051

0.02

0.03

0.03

0.04

0.05

0.06

4

4

4

G1/4

G1/4

G1/4

0.85

0.85

0.85

0814500

0814600

0814700

0.11.6

0.12.5

0.04

0.04

0.12

0.15

5

5

G1/4

G1/4

0.85

0.85

0814800

0814900

D500/7D Switching difference adjustable

Setpoint section

Range MPa kPa

Switching difference not greater than 

Maximum allowable

 

Allowable pressure

*MPa

kPa

Switch switching times

 

Times / minute

Pressure sensor

Material

Interface

 

Internal thread

Weight kg

order number

Lower limit of setpoint range MPakPa

Upper limit of setpoint range  MPakPa

Shell

diaphragm

normal type

(0...2.5)

(0...6)

(016)

(025)

(0.8...2.5)

(0.9...4)

(1.1...12)

(1.1...20)

(1.12.5)

(1.54)

(2.312)

(2.820)

(50)

(50)

(50)

(50)

10

Galvanized steel

Nitrile rubber

G1/4

G1/4

G1/4

G1/4

1.05

1.05

1.05

1.05

0802200

0802500

0802700

0802800

0.0050.06

0.0050.1

0.0050.16

0.0050.25

0.009...0.05

0.011...0.08

0.013...0.12

0.014...0.2

0.0160.05

0.0180.08

0.0250.12

0.0250.2

1.5

1.5

1.5

1.5

40

brass

G1/4

G1/4

G1/4

G1/4

1.20

1.20

1.20

1.20

0814100

0814200

0814300

0814400

0.030.4

0.030.6

0.051

0.05...0.2

0.06...0.4

0.06...0.6

0.050.2

0.060.4

0.060.6

4

4

4

G1/4

G1/4

G1/4

0.9

0.9

0.9

0804500

0804600

0804700

0.11.6

0.12.5

0.12...1.2

0.12...2

0.121.2

0.122

5

5

G1/4

G1/4

0.9

0.9

0804800

0804900

Note: Any special design or question of D500/7D Pressure controller, kindly contact the manufacturer for more details.


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