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748/03-1111 Fingers, AISI 304, NBR rubber, vulcanized spannerplate

Variant: 748/03-1111 – AVK repair clamps ensure a cost effective and reliable solution for quick repairs on steel, copper, asbestos cement, cast iron and plastic pipes. A pipe with a hole or crack will be repaired permanently. The stainless steel repair clamps are passivated in order to ensure an optimum corrosion resistance. The repair clamps are provided with a waffle structured rubber gasket and rounded tops to create a fully circumferential seal.

Handling and storage
Mounting instructions, type FS30

SKU: 748/03-1112-1 Category:


  • Clamp made out of a pre-rolled plate of stainless steel AISI 304.
  • Design with welded AISI 304 studs and fingers.
  • Clamp is completely pickled and passivated after welding.
  • Studs are Teflon coated to prevent cold welding (galling).
  • Stainless steel nuts made out of A4 quality.
  • Gasket of NBR rubber with waffle structure and rounded tops.
  • Spanner plate is completely vulcanized into rubber gasket.
  • Diameter reach of double band repair clamp is max. 36 mm (depends on diameter pipe).
  • Clamps available in different diameters: DN 250 up to DN 800.
  • Clamps available in different lenghts: 300, 400, 500, 600 and 800 mm (other lengths on request).
  • Indication pressure class for (waste)water: 10 bar for DN 250 up to DN 450, 6 bar for DN 500 up to DN 600, 4 bar for DN 650 and 3 bar from DN 700.
  • Indication pressure class for gas:2 bar for DN 250 up to DN 450, 1, 5 bar for DN 500 up to DN 600, 1 bar for DN 650 and 0,8 bar from DN 700.
  • Studs protected with plastic protection caps.