Data Sheet

2012
p. 1/18www.burkert.com
2/2 way Globe Valve
for media up to + 180 °C, DN10 - 100
The externally piloted globe valve consists of
a pneumatically operated piston actuator and
a 2/2 way valve body. The actuator is made of
PA or, for special operating conditions, PPS. The
reliable self-adjusting packing gland provides
high sealing integrity. These maintenance-
free and robust valves can be retro-fitted with
a comprehensive range of accessories for
position indication, stroke limitation or manual
override.
Type 2012 can be combined with...
Compact globe valve version
Flange, threaded and welded ports as standard
Stainless steel 316L valve body
Available with flow direction below and above seat
2)
Note: For PA actuators in the sizes 40, 50
and 63, the combination of max. media
temperature and max. ambient temperature
is as shown in the following chart:
Technical data
Orifice
DN10 100
Body material
Cast stainless steel 316L
Actuator material
PA, PPS
Seal material
PTFE (NBR, FKM and EPDM on request)
Medium
Water, alcohol, oils, fuel, salt solution, alkali solutions,
organic solvents, steam
Viscosity
Max. 600 mm
2
/s
Packing gland
(with silicone grease)
PTFE
Nominal pressure
PN25 (body)
Medium temperature
2)
- 10 + 180 °C with PTFE seal
Ambient temperature
PA actuator
1)
Actuator sizes up to Ø 125
Actuator sizes Ø 175 225
PPS actuator
Actuator sizes Ø 40 80
Actuator sizes Ø 100 125
- 10 + 60 °C
- 10 + 50 °C
+ 5 + 140 °C
+ 5 + 90 °C
Installation
As required, preferably with actuator in upright position
Control medium
Neutral gases, air
Max. pilot pressure
Actuator size Ø 40 80
Actuator size Ø 100
Actuator size Ø 100
Actuator size Ø 125
Actuator size Ø 175 225
PA and PPS 10 bar
PA 10 bar
PPS 7 bar
PA and PPS 7 bar
PA 6 bar
Valve specifications System spec. On/Off Classic
Request for quotation
Type 2012 Type 8801-GA
Type 8801-GA
Technical data & ordering info.
p. 1 - 14
Ordering info. & technical data
p. 15 - 16 p. 17
Typ 8697
Electrical
position feedback
Type 8640/8644
Valve block
Type 6012/6014 P
Pilot valve
Type 5470
Solenoid valve
For process valves
with decentralized
automation see
ELEMENT Type 2101
Content
70
60
50
40
30
20
100
120
140
160
180
200
Ø 50
Ø 40
Ø 63
Ambient temp. °C
Mediums temperature °C

Summary of content (18 pages)