Type 8021

8021 Sliding gate control valve

Sliding gate control valve with integrated positioner
Product line GS3 (reinforced version)
Size 1/2″ to 10″
Pressures up to 1450 PSI
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 662°F
Special versions available on request.
Connection
Intermediate flange version
Positioner
Digital positioner type 8049 or 8048
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
Specification Sheet – USA

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8021usa-GS3.pdf 324 KB
modified 04/19/2016
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Specification Sheet – Europe

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8021e-GS3.pdf 313 KB
modified 04/19/2016
open file
Kvs values / Cv values

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8001e.pdf 104 KB
modified 04/19/2016
open file
Manual

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M8021-def.pdf 1442 KB
modified 04/19/2016
open file