Dual-chamber flange for steel pipes DN 125 d 140 mmDual-chamber flange for steel pipes DN 125 d 140 mmDual-chamber flange for steel pipes DN 125 d 140 mmDual-chamber flange for steel pipes DN 125 d 140 mm

7130125140 Dual-chamber flange for steel pipes DN 125 d 140 mm

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Product attributes
DN 125
ø D 140 mm
Type A
PN 16 bar
L 66 mm
B 28 mm
weight 5.300 kg
NPK No.
411
278261
NPK No.
412
273423
BIM /
CAD
Availability ex warehouse

Application

  • Die Zweikammerflansch-Technik löst Verbindungs- und Übergangsprobleme aller Art. Sie ist für alle Bereiche des Rohrleitungsbaus einsetzbar. Bei Abweichungen von Normnennweiten sind auf Anfrage auch Sonderanfertigungen möglich.

Characteristics

  • Quick and easy installation
  • Sichere Abdeckung
  • Removable at any time
  • Flange connection compound
    - according to DIN EN 1092-2
    - DN 25 to DN 150: PN 10 / 16
    - DN 200 to DN 600: PN 10 or 16, specify when ordering
  • Operating temperature
    - max. 40 °C

Installation and assembly

  • Cut the pipe ends off at a right angle, do not bevel
  • Slide the flange on the smooth pipe end. Fit the rubber end so that it projects 1 to 2mm at the pipe end. Slide the flange up against the counterflange and screw securely in a crosswise direction. Repeat the tightening procedure as often as necessary until all the screws are securely tightened and the connection is sealed.

Material

  • Spheroidal Cast Iron EN-GJS-400 (GGG 40)
  • EWS coating according to GSK, RAL-GZ 662, layer thickness min. 250 μm

Caution

  • Do not use any additional flange seals.
  • Pipe tolerance acc. (see Chapter i)
  • Larger nominal widths on request
  • Not trensile strength!
  • Note the screw lengths
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