General Remarks

Clamping ring connection:

No.Description
1st + 2nd digitpipe diameters
3rd digitmaterial thickness
4th digitmaterial surface
5th, 6th + 7th digitproduct designation

Pipe collar connection:

No.Description
1st + 2nd digit pipe diameters
3rd digitmaterial thickness
4th digitmaterial surface
5th, 6th + 7th digitproduct designation

Flanged pipe construction:

No.Description
1st + 2nd digitpipe diameters
1st, 2nd + 3rd digitpipe diameters (ab NW 1000)
3rd digitmaterial thickness
4th digitmaterial thickness (ab NW 1000)
4th digitmaterial surface
5th digitmaterial surface (ab NW 1000)
5th digitplug-in pipe system
6th digitplug-in pipe system (ab NW 1000)
6th, 7th + 8th digitproduct designation
7th, 8th + 9th digitproduct designation (ab NW 1000)

Design and tolerances:

  • Pipes and fittings are manufactured of material 12.03 and are giving a standard priming on the inside and the outside in accordance with RAL 7032 or are hot-dip galvanized in accordance with DIN 50976. In addition, we manufacture pipes and fittings of material 1.4301. All pipes and fittings made out of material 1.4301 are pickled and passivated!
  • The diameters 150 and 300 are not like DIN 24151.
  • The diameter for flange for clamping ring is he diameter outside plus 12 mm.
  • Pipe diameter and roundness like DIN 1626, angle tolerance ± 2°.
  • length DIN ISO 2768-1-V
  • all tolerances class V (very great)

Special constructions:

  • Other materials like stainless steel material 1.4541. material 1.4571 or 1.4841 on request.
  • Other RAL Powder coating colours on request.
  • Producing of special constructions (cyclones, collectors, filter casings, spouts from spuare to round and more) in normal steel or stainless steel as your wish.
  • Some examples you will find at the menu item »special constructions«

 

  • The delivery specifications are “Ex works, without packaging”!
  • Delivery and payment only to our conditions.
  • Low quantity surchage: A low quantity surchage of 10 Euro is made on orders placed with an other order value of below 50 Euro!