Gravity Circulation Checks l DISCO Non-Return Valves l
DISCO Dual-Plate Check Valves l DISCO Swing-Check Valves
CB 24S, CB 26, CB 26A
GESTRA DISCO® Swing-Check Valves CB DN 50-300 mm (2-12"), PN 6-40
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Wafer-type valves for sandwiching between flanges.
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Metal-to-metal or soft seat.
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DIN materials.
| Body | : | Wafer-type valve with short overall length. Valve centered by body Eyebolt for ease of installation. |
| Shut-off | : | Circular flap with metal-to-metal or soft seat (recessed 0-ring). |
| Springs | : | The flap is provided with two bow springs. |
| Opening angle | : | The opening angle of the flap is limited to 600 by stop lugs. |
CB 14
GESTRA DISCO® Special Variant CB 14 DN 50-300 mm (2-12"), PN 6-16
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With integral synthetic rubber hinge, without springs.
| Body | : | Wafer-type valve with short overall length. Valve centered by body. Eyebolt for ease of installation. |
| Shut off | : | Circular flap with soft seat and integral synthetic rubber hinge. Particularly suitable for dirty media. |
| Opening angle | : |
The opening angle is limited to 700 by the pipe wall. |
WB 24 S, WB 26, WB 26A
GESTRA DISCO® Swing-Check Valves WB DN 50-300 mm (2-12"), PN 10/16
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Wafer-type valve.
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Soft seat (0-ring).
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DIN materials.
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With top-hinged flap, without springs.
| Body | : | Wafer-type valve with short overall length. Valve centered by body. Eyebolt for ease of installation. |
| Shut-off | : | Circular flap with soft seat (0-ring). |
| Opening angle | : | The opening angle is limited to 700 by the pipe wall. |