Technical Data; Conformity; Standards; Operating Conditions - bürkert 3270 Kurzanleitung

6 Technical DaTa
6.1

conformity

The electromotive on/off valve Type 3270 and 3275 is compliant with
EC directives as stated in the EC Declaration of Conformity.
6.2

standards

The applied standards, which are used to demonstrate compliance
with the EC Directives, are listed in the EC type test certificate and/or
the EC Declaration of Conformity.
6.3 operating conditions
Warning!
risk of injury due to malfunction if device used outdoors.
▶ Do not use the device outdoors and avoid heat sources which may
cause the permitted temperature range to be exceeded.
▶ Protect the device from direct sunlight and humidity.
Ambient temperature
Medium temperature
Medium temperature for
oxygen
Permitted air humidity
8
-10...+60 °C
0...+70 °C
0...+60 °C
< 95 %, non-condensing
english
Type 3270, 3275
Technicaldata
Medium non-aggressive, clean and non-corrosive liquid
and gaseous medium which do not attack the
bodies and sealing materials. Check resistance in
individual cases (see chemical resistance chart at
www.burkert.de).
If medium is contaminated or contain particals,
connect a suitable dirt filter upstream.
6.4 mechanical data
connections
Type 3270 G 1/4, G 3/8, NPT 1/4 or NPT 3/8
Type 3275 G 1/2, G 3/4, G 1, NPT 1/2, NPT 3/4 or NPT 1
Weight
Type 3270 ~ 0.7 kg (with VA body)
Type 3275 DN8/10
DN12/15 ~ 1.2 kg (with VA body)
DN20/25 ~ 1.5 kg (with VA body)
dimensions see data sheet
~ 0.8 kg (with VA body)