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AVK Repair clamp Type FST20

Fingers, stainless steel 304L, NBR rubber, vulcanized spanner plate

Rob Bisschop

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Rob Bisschop

Account Manager

FST20 - Double band stainless steel repair clamp with flanged branch for water -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.

 

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Variant 748/32-1111
Connection: All Pipe Types
Material: Stainless steel
DN: DN100 - DN500

Features

  • Clamp made out of a pre-rolled plate of stainless steel 304L
  • Design with welded stainless steel 304L studs and fingers
  • Clamp is completely pickled and passivated after welding
  • Clamp is manufactured with flanged branch
  • 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

Downloads

Video
AVK_ Repairclamps_2022.mp4
Datasheet
Installation
Product Brochure

Reference nos. and dimensions:

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AVK ref. no. T
mm		 L12
mm		 Flange
DN mm		 Bolt Size
(Metric)		 Theoretical
weight/kg
748-32-010030-111151 100 - 120 300 DN50 6XM14X180 6.7
748-32-010030-111154 100 - 120 300 DN80 6XM14X180 11
748-32-010040-111153 100 - 120 400 DN65 8XM14X180 12
748-32-010040-111154 100 - 120 400 DN80 8XM14X180 12
748-32-010840-111154 108 - 128 400 DN80 8XM14X180 13
748-32-012030-111153 120 - 140 300 DN65 6XM14X180 10
748-32-015050-111155 150 - 170 500 DN100 10X M14X18 17
748-32-015950-111155 159 - 180 500 DN100 10XM14X180 17
748-32-015960-111155 159 - 180 600 DN100 12XM14X180 19
748-32-016830-111154 168 - 190 300 DN80 6XM14X180 11
748-32-019030-111151 190 - 210 300 DN50 6XM14X180 7.9
748-32-019030-111153 190 - 210 300 DN65 6XM14X180 11
748-32-019030-111154 190 - 210 300 DN80 6XM14X180 12
748-32-019040-111155 190 - 210 400 DN100 8XM14X180 15
748-32-021040-111155 210 - 230 400 DN100 8XM14X180 15
748-32-021550-111155 215 - 238 500 DN100 10XM14X180 18
748-32-021550-111157 215 - 238 500 DN150 10XM14X180 14
748-32-024040-111154 240 - 260 400 DN80 8XM14X180 15
748-32-024040-111155 240 - 260 400 DN100 8XM14X180 16
748-32-024050-111151 240 - 260 500 DN50 10XM14X180 14
748-32-024050-111153 240 - 260 500 DN65 10XM14X180 18
748-32-024050-111154 240 - 260 500 DN80 10XM14X180 18
748-32-024050-111155 240 - 260 500 DN100 10XM14X180 19
748-32-024060-111155 240 - 260 600 DN100 12XM14X180 22
748-32-026950-111155 269 - 289 500 DN100 10XM14X180 20
748-32-026960-111159 269 - 289 600 DN200 12XM14X180 29
748-32-029540-111155 295 - 315 400 DN100 8XM16X180 19
748-32-030550-111157 305 - 325 500 DN150 10XM16X180 20
748-32-030560-111154 305 - 325 600 DN80 12XM16X180 26
748-32-030560-111155 305 - 325 600 DN100 12XM16X180 27
748-32-031540-111151 315 - 335 400 DN50 8XM16X180 15
748-32-031550-111151 315 - 335 500 DN50 10XM16X180 19
748-32-031550-111154 315 - 335 500 DN80 10XM16X180 23
748-32-031550-111157 315 - 335 500 DN150 10XM16X180 20
748-32-031560-111155 315 - 335 600 DN100 12XM16X180 27
748-32-032250-111155 322 - 344 500 DN100 10XM16X180 24
748-32-032250-111157 322 - 344 500 DN150 10XM16X180 20
748-32-033760-111159 337 - 361 600 DN200 12XM16X180 34
748-32-034750-111151 347 - 370 500 DN50 10XM16X180 20
748-32-034750-111154 347 - 370 500 DN80 10XM16X180 24
748-32-034750-111155 347 - 370 500 DN100 10XM16X180 25
748-32-036540-111155 365 - 385 400 DN100 8XM16X180 21
748-32-039040-111151 390 - 410 400 DN50 8XM16X180 17
748-32-039040-111154 390 - 410 400 DN80 8XM16X180 21
748-32-039050-111151 390 - 410 500 DN50 10XM16X180 21
748-32-039050-111154 390 - 410 500 DN80 10XM16X180 25
748-32-039650-111155 396 - 420 500 DN100 10XM16X180 26
748-32-039660-111157 396 - 420 600 DN150 12XM16X180 27
748-32-042050-111155 420 - 440 500 DN100 10XM16X180 30
748-32-042050-111159 420 - 440 500 DN200 10XM16X180 36
748-32-042060-111157 420 - 440 600 DN150 12XM16X180 35
748-32-044050-111154 440 - 465 500 DN80 10XM16X180 30
748-32-045070-111154 450 - 470 700 DN80 14XM16X180 40
748-32-049040-111151 490 - 510 400 DN50 8XM16X180 23
748-32-049040-111155 490 - 510 400 DN100 8XM16X180 26
748-32-049050-111157 490 - 510 500 DN150 10XM16X180 28
748-32-052050-111155 520 - 540 500 DN100 10XM16X180 33
748-32-052550-111157 525 - 550 500 DN150 10XM16X180 29
Enquiry
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Components

1. Finger Stainless steel AISI 304L
2. Stud Stainless steel AISI 304L
3. Nut Stainless steel A4, anti friction
4. Washer Stainless steel A4
5. Bridge Stainless steel AISI 304L
6. Lining NBR rubber
7. Body plate Stainless steel AISI 304L
8. Spanner plate vulcanized Stainless steel AISI 304L
9. Side plate Stainless steel AISI 304L
10. Pipe Stainless steel AISI 304L
11. Seal NBR rubber
12. Flange Stainless steel AISI 304L
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