Type 3280

13 | 18

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6.2. Pressure range

Standard version

Note:

For orders from our standard product range, use the product filter in our eShop (see “9.1. Bürkert eShop” on page 17).

Alternatively, you can use the Product Enquiry Form (see “9.4. Bürkert Product Enquiry Form” on page 18) for information about the

device layout and send it to us after completion.

Valve function

Seat size

Port connection

K

VS-value

Pressure range

[mm]

[m³/h]1.)

[bar(g)]

Control valve, without

safety position in case of

power failure

1

G ¼

0.030

0…6

1.5

G ¼

0.065

0…6

2

G ¼

0.130

0…6

3

G ¼

0.300

0…6

4

G ⅜

0.500

0…6

5

G ⅜

0.750

0…6

6

G ⅜

0.900

0…6

8

G ½

1.500

0…6

10

G ½

1.900

0…6

1.) Flow value for water, measurement at + 20 °C, 1 bar pressure difference above the fully open valve

High-pressure version

Note:

• For orders from our standard product range, use the product filter in our eShop (see “9.1. Bürkert eShop” on page 17).

Alternatively, you can use the Product Enquiry Form (see “9.4. Bürkert Product Enquiry Form” on page 18) for information about the

device layout and send it to us after completion.

• For applications requiring a higher operating pressure, high-pressure versions are available. Please note that for the high-pressure

version, the control in the lower range of the characteristic curve (< 5 % of the max. set point) can be impaired.

Valve function

Seat size

Port connection

K

VS-value

Pressure range fluid

media

Pressure range

gaseous media

[mm]

[m³/h]1.)

[bar(g)]

[bar(g)]

Control valve, without

safety position in case

of power failure

1

G ¼

0.030

0…15

0…22

1.5

G ¼

0.065

0…15

0…22

2

G ⅜

0.130

0…15

0…22

3

G ⅜

0.300

0…15

0…22

4

G ⅜

0.500

0…122.)

0…122.)

5

G ⅜

0.750

0…122.)

0…122.)

6

G ⅜

0.900

0…15

0…16

8

G ½

1.500

0…12

0…12

10

G ½

1.900

0…10

0…10

1.) Flow value for water, measurement at + 20 °C, 1 bar pressure difference above the fully open valve

2.) Pressure range 0…12 bar for sealing material FKM, pressure range 0…15 bar for sealing material EPDM, NBR

Further versions on request

Additional

Variant with vent hole:

Valve with vent hole to detect wear of the stem seal

(optional).

Voltage

Variant with connections above the valve inlet:

Valve with the electrical connections above the valve inlet

(optional)

Temperature

Low temperature variant:

Suitable for minimum medium temperatures down to - 30 °C

(sealing material EPDM) (optional)

5

bar

0

Pressure

Vacuum variant:

This variant is suitable up to - 0.9 bar(g) (optional)