Butterfly valve AW DN 250 PN 16 with gearboxButterfly valve AW DN 250 PN 16 with gearbox

9941251000 Butterfly valve AW DN 250 PN 16 with gearbox

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Product attributes
DN 250
PN 16 bar
L2 73 mm
L3 192 mm
L5 52
D3 324 mm
D11 200
H3 210 mm
H4 284 mm
H5 326 mm
weight 23.600 kg
BIM /
CAD
Availability on demand

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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