Burkert Type 2712 - Manual (Page 6)

6
Technical data
5. technical Data
5.1. conformity
The manually actuated valve types 2000, 2012, 2702 and 2712
complies with the EC Directives according to the EC Declaration of
Conformity.
5.2. standards
The applied standards on the basis of which compliance with the
EC Directives is confirmed are listed in the EC type examination cer-
tificate and/or the EC Declaration of Conformity.
5.3. general technical data
orifices
Types 2000, 2702, 2012 DN 15–50
Type 2712
DN 4–50
media
Flow media:
Neutral gases, water, alcohols, oils,
fuels, saline solutions, lyes,
organic solvents, steam
Direction of flow: Types 2000, 2012 defined by the user
Types 2702, 2712 below the seat
Viscosity: max. 600 mm 2 /s
Media pressure: DN 4–25: PN 16 (or see type label)
DN 32–50: PN 10 (or see type label)
temperatures
Media –10 to +180 °C (max. +130 °C recom-
mended for seat seal PTFE/steel)
Environment –10 to +60 °C
materials and connections
See data sheet
Installation position: defined by the user (preferably with actuator
facing up)
5.4. type label
Made in Germany
Flow 1 2
2000 0 25,0 PTFE VA
G1 Pmed 16bar
00219722 W37MA
Type
Control function
Identification number
Direction of flow
Orifice
Sealing material
Body material
Nominal pressure Connection type
Fig. 1: Example of type label
english
Types 2000, 2012, 2702, 2712