9941251000 Butterfly valve AW DN 250 PN 16 with gearbox
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Product attributes
Application
- For water up to max. 40 ℃
- One piece housing for installations on the flanges according to DIN 2501, PN 10 or PN 16.
Characteristics
- The butterfly disc is centrally positioned and aerodynamically designed, and it can be closed tightly in both flow directions.
- Flange connection compound
- according to DIN EN 1092-2
- DN 40 to DN 150: PN 10 / 16
- DN 200 to DN 00: PN 10 or 16, specify when ordering
- DN 65: Flange with 4 hole
Material
- Housing: EN-JS 1030 (GGG 40)
- Washer: INOX 1.4408
- Shaft: INOX 1.4005, with Woodruff key
- Seat: EPDM
- EWS epoxy coating according to GSK, RAL-GZ 662, internally and externally acc. to DIN 30677
Installation and assembly
- Clamp between two flanges
- Do not use any additional seals.
- Direct conection with slip-on flange not functioning
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