How the GD-R works.
Applications: shut-off damper to DIN 25 496 with toggle lever holding “open” and “closed” on power failure; two sealing rings with test groove; stainless steel (old site).
Krantz, Gas-tight rectangular shut-off damper type GD-R, E2.1.2 07.2013.
Technical data GD-R
Krantz, Gas-tight rectangular shut-off damper type GD-R, E2.1.2 07.2013.
Page numbers are PDF pages of the data sheet.
Download documents
Design
| Property | Value · Source |
|---|---|
| Features | toggle-lever mechanism holds 'open'/'closed' on power failure; two sealing rings with test groove; stainless steel; electric, pneumatic, manual or fail-safe drive |
| Sizes | rectangular max. 1,800 x 1,200 mm; square 400 x 400 to 1,200 x 1,200 mm |
| Leak-tightness class | housing, damper seat and shaft transition exceed DIN 25 496; seat testable when installed p. 2 |
| Application | chemical, pharmaceutical and nuclear industry p. 2 |
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