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8021 GS1
Control valve with diaphragm actuator
Type 8021
Sliding gate control valve
with integrated positioner
product line GS1
size DN15-DN150
pressure PN16/40
This control valve is used in control circuits for neutral and aggressive media in the chemicals, process engineering and plant construction industries. Positioners (pneumatic or electro-pneumatic) are used for precise control. The valve is equipped with an integrated positioner (top-mounted) as standard.
material
Stainless steel 1.4571 or 1.4581
Carbon steel 1.0570 or 1.0619

Media temperature up to 350 C
Special versions available on request.
connection
Intermediate flange version
positioner
Digital positioner type 8049
Electro-pneumatic positioner type 8047
Pneumatic positioner
Positioner with integrated process controller

Positioner with mounting acc. to NAMUR standard (lateral)
accessories
Metal bellows
Limit switch
Position feedback
. . .
data sheet
8021_-_data_sheet.pdf
8021_-_data_sheet.pdf 322 KB
modified 27.11.2017
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Kvs values / Cv values
8001e.pdf
8001e.pdf 120 KB
modified 21.10.2014
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manual
8021_-_Anleitung_-_Operating_Instructions_-_Manuel.pdf
8021_-_Anleitung_-_Operating_Instructions_-_Manuel.pdf 1530 KB
modified 04.12.2017
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