AVK Repair clamp Type FSA20

Fingers / Handgrip Lengthlock, stainless steel 316L, NBR rubber, vulcanized spanner plate

Rob Bisschop


Rob Bisschop

Account Manager

FSA20 - Double band stainless steel repair clamp with threaded branch for gas, water and wastewater -40° C up to +100° C

AVK repair clamps ensure a cost effective and reliable solution for quick repairs on steel, copper, asbestos cement, cast iron, PVC and GRP 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.

Variant 748/22-2114
Connection: All Pipe Types
Material: Stainless steel
DN: DN150 - DN350


  • Clamp made out of a pre-rolled plate of stainless steel 316L
  • Design with welded stainless steel 316L studs and fingers
  • Clamp is completely pickled and passivated after welding
  • Clamp equipped with hand grip to simplify installation
  • Clamp is standard manufactured with BSP thread (other thread on request)
  • Stainless steel nuts: A4 quality with anti-friction through yellow passivation to prevent galling
  • Gasket of NBR rubber with waffle structure and rounded tops
  • Vulcanized spanner plate
  • Tolerance of double band repair clamp is max. 24 mm (depends on diameter pipe)
  • Clamps available in different diameters: DN 80 up to DN 600
  • Clamps available in different lenghts: 200, 250, 300, 400, 500 and 600 mm (other lengths on request)
  • Indication pressure class for (waste)water: 16 bar for DN 80 up to DN 150, 10 bar for DN 175 up to DN 450 and 6 bar from DN 500
  • Suitable for low pressure gas up to and including 300 mbar. For higher pressures please contact our sales department


Product Brochure
AVK_ Repairclamps_2022.mp4

Reference nos. and dimensions:

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AVK ref. no. T
BSP thread
748-22-015920-211405 159 - 180 200 1” 4XM14X180 4.2
748-22-016520-211407 165 - 186 200 1 1/4” 4XM14X180 4.3
748-22-039650-211411 396 - 420 500 2” 10XM16X180 16
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1. Finger Stainless steel AISI 316L
2. Stud Stainless steel AISI 316L
3. Nut Stainless steel A4, anti friction
4. Washer Stainless steel A4
5. Bridge Stainless steel AISI 316L
6. Lining NBR rubber
7. Body plate Stainless steel AISI 316L
8. Spanner plate vulcanized Stainless steel AISI 316L
9. Side plate Stainless steel AISI 316L
10. Branch Stainless steel AISI 316L
11. Seal NBR rubber
12. Hand grip Stainless steel AISI 316L
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