media
Control medium Neutral gases, air
Quality classes in accordance with DIN ISO
8573-1
Dust content
Class 5:
Water content Class 3:
Oil content
Class 5:
Flow media
Type 2730
Type 2731 / 2731K
Viscosity
installation position
protection class
20
max. particle size 40 μm, max. particle
density 10 mg/m³
max. pressure dew point - 20 °C or
min. 10 °C below the lowest operating
temperature
max. 25 mg/m³ with TopControl
maxi 1 mg/m³ with SideControl
Liquids; aggressive or abrasive media
Liquids; ultrapure, sterile, aggressive
or abrasive media
up to viscous
any position, preferably with the
actuator face up
IP67 in accordance with
IEC 529 / EN 60529
english
Type 2730 / 2731 / 2731K
Installation
7.
insTallaTiOn
7.1.
safety instructions
Danger!
danger – high pressure in the equipment!
• Before loosening the lines and valves, turn off the pressure and
vent the lines.
Warning!
risk of injury from improper installation!
• Installation may be carried out by authorised technicians only
and with the appropriate tools!
risk of injury from unintentional activation of the system and
an uncontrolled restart!
• Secure system from unintentional activation.
• Following assembly, ensure a controlled restart.
7.2.
Before installation
• Before connecting the valve, ensure the pipelines are flush.
• The flow direction is optional.
7.2.1. installation position
• The piston-controlled diaphragm control valve can be installed in
any installation position, preferably with the actuator face up.