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Basic safety instructions, Temperature ranges in the ex area, English – Burkert Type 2037 User Manual

Page 2

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2

english

Type 2000, 2002, 2012,

2030, 2031, 2031 K,

2032, 2033, 2037

Basic Safety Instructions

Danger!

Danger of explosion caused by electrostatic charge!
If there is a sudden discharge from electrostatically charged devices or persons, there is a
danger of explosion in the EX area.
• Take appropriate measures to prevent electrostatic charges in the EX area.
• Clean the device surface by gently wiping it with a damp or antistatic cloth.
Risk of explosion due to adiabatic compression!
Explosive medium and high closing speed create a risk of explosion in the EX area.
• Reduce closing speed.

Media in the EX area:
If explosive media are used, this may create an additional risk of explosions!
Contol unit in the EX area:
The control unit may restrict use in an explosive atmosphere. Follow operating
instructions for controller.
Cleaning in the EX area:
Test cleaning agent for approval in explosive atmosphere.

Temperature ranges in the EX area

Max. T

Environment

Medium

≤ DN 25

> DN 25

T6 85 °C

-10 ... +45 °C

-10 ... +55 °C

T5 100 °C

-10 ... +60 °C

-10 ... +70 °C

T4 135 °C

-10 ... +95 °C

-10 ... +105 °C

10

20

30

40

50

60

70

80

90

100 110 120 130

0

10

20

30

40

50

60

70

80

90

100

110

120

130

140

Temperature class T6

Temperature class T5

Temperature class T4

Medium temperature [°C]

Ambiente temperature [°C]

Valves ≤ DN 25
Valves > DN 25

This manual is related to the following products: