Sanitary Flange Fittings

Three Sanitary Flange body sizes are available to accommodate tube sizes ranging from 1/8” ID to 3/4” ID.

  • Non-magnetic springs are available for MRI compatibility
  • Safety slide release eliminates accidental disconnects
  • An audible click confirms a correct connection
  • Autoclavable materials available
  • Radiation stable
  • Available cleanroom manufacturing
  • Superior single barb design
  • Recessed mating features protect contact surfaces
  • Smaller overall size with an optimized flow path
  • Ergonomic design
  • USP class VI complaint
  • Spring-Free Flow Path™ coupler

Sanitary Flange fittings are suitable for use in single-use pharmaceutical and biotech when sanitary product flow is important.

Sanitary Flange Fittings Male and Female

SF12 - ¾"

Sanitary Flange Diagrams
¾” Sanitary Fittings (Dimension in Inches)
Equivalent Tubing Size A B C D E F G H
1/8″ 2.11 1.33
3/16″ 2.11 1.33
1/4″ 3.90 1.92 1.12 0.99 2.57 1.57 2.37 1.43
5/16″ 3.90 1.92 1.12 0.99 2.57 1.57 2.37 1.43
3/8″ 3.90 1.92 1.12 0.99 2.57 1.57 2.37 1.43
1/2″ 4.58 2.56 1.50 1.32 2.93 1.93 2.90 1.88
5/8″ 4.58 2.56 1.50 1.32 2.93 1.93 2.90 1.88
3/4″ 4.58 2.56 1.50 1.32 2.93 1.93 2.90 1.88
¾” Valved Assembly Weights (gr)
Female Assembly Male Assembly
Tubing Size PP PVDF GFBN PP PVDF GFBN
1/8″ 6 8 7
3/16″ 6 8 7
1/4″ 11 18 17 9 13 12
5/16″ 11 18 17 9 13 12
3/8″ 11 19 17 10 14 13
1/2″ 25 42 38 20 24 22
5/8″ 25 42 38 20 24 22
3/4″ 27 45 38 20 24 22
¾” Open Assembly Weights (gr)
Female Assembly Male Assembly
Tubing Size PP PVDF GFBN PP PVDF GFBN
1/8″ 4 7 6
3/16″ 4 7 6
1/4″ 10 17 15 6 12 11
5/16″ 10 17 15 6 12 11
3/8″ 10 18 16 6 12 11
1/2″ 22 39 34 14 20 16
5/8″ 22 39 34 14 20 16
3/4″ 24 39 34 14 20 16

SF24 - 1½"

Sanitary Flange Diagrams
1½” Sanitary Fittings (Dimension in Inches)
Equivalent Tubing Size A B C D E F G H
1/2″ 4.58 2.56 1.50 1.32 2.93 1.93 2.90 1.88
5/8″ 4.58 2.56 1.50 1.32 2.93 1.93 2.90 1.88
3/4″ 4.58 2.56 1.50 1.32 2.93 1.93 2.90 1.88
1½” Valved Assembly Weights (gr)
Female Assembly Male Assembly
Tubing Size PP PVDF GFBN PP PVDF GFBN
1/2″ 31 53 48 26 32 29
5/8″ 31 53 48 26 32 29
3/4″ 31 53 48 26 32 29
1½” Open Assembly Weights (gr)
Female Assembly Male Assembly
Tubing Size PP PVDF GFBN PP PVDF GFBN
1/2″ 28 50 44 20 29 23
5/8″ 28 50 44 20 29 23
3/4″ 28 50 44 20 29 23
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