General Remarks

Clamping ring connection:

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

Pipe collar connection:

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

Flanged pipe construction:

No. Description
1st + 2nd digit pipe diameters
1st, 2nd + 3rd digit pipe diameters (ab NW 1000)
3rd digit material thickness
4th digit material thickness (ab NW 1000)
4th digit material surface
5th digit material surface (ab NW 1000)
5th digit plug-in pipe system
6th digit plug-in pipe system (ab NW 1000)
6th, 7th + 8th digit product designation
7th, 8th + 9th digit product 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!