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Sight Flow Indicators


Sight Flow Indicators
Description

ACL sight flow indicators are designed for use in hygienic process pipelines in the Pharmaceutical, Biotech, Food & Beverage and Dairy industries. They provide a clear, reliable visual indication of fluid flow direction and flow presence within a pipeline, without compromising system hygiene or integrity.

ACL sight flow indicators are manufactured from 316L stainless steel and are fully compatible with ACL's range of hygienic clamps and fittings. They are available in a range of sizes to suit standard tube diameters and are designed to be easy to clean and inspect.

Specifications
  • Surface finish: 0.8Ra µm minimum (product contact surfaces)
  • Compatible with BS4825, DIN32676 and ISO1127 standards
  • Designed for CIP/SIP applications
Features
  • Clear borosilicate glass or polymer window for reliable flow visibility
  • 316L stainless steel body as standard
  • Fully compatible with ACL tri-clamp fittings and gaskets
  • Designed for CIP/SIP cleaning processes
  • Available in a range of tube sizes
  • High-quality internal surface finish for hygienic performance
Materials
  • Body material: 316L Stainless Steel
  • Window material: Borosilicate glass or polymer
  • Seal materials: EPDM, Silicone, Viton available
Data Center
ACL products deliver strength, scalability, and long-term performance to meet the growing demands of advanced cooling and mechanical systems. Modular and configurable, our components support evolving data center layouts. Visit idealtridongroup.com/datacenters to explore ITG's full range of solutions. Use the contact form to reach our sales and engineering teams for product information, technical support, or a project quote.
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Sterile Visual Flow Indicator (DN 50) | DIN 32676 Table A | 316L 1.4404/S31603 DN 50(DIN) 64(mm)/2.52"(in) 316L
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Sterile Visual Flow Indicator (DN 50) | DIN 32676 Table A | 316L Legacy Part Number IE:   SG.SV.D050 Legacy Part Number UK:   SG.SV.D050 - DIN 50 STERILE VISUAL FLOW Legacy Part Number DK:   SGSVD050
Dimensional Image Key:
  • • Width (W) mm:  64
  • • Window (A) x (W) mm:  38 x 64
  • • ID (B) mm:  50
  • • Mating Flange (C) mm:  64
  • • Length (L) mm:  124
  • • Flange (C) mm:  64
  • • Width (W) in:  2.52"
  • • Mating Flange (C) in:  2.52"
  • • ID (B) in:  1.97"
  • • Window (A) x (W) in:  1.5" x 2.52"
  • • Window Height (A) mm:  38
  • • Window Height (A) in:  1.5"
  • • Length (L) in:  4.88"
  • • ID (mm):  50
Sterile Visual Flow Indicator (DN 65) | DIN 32676 Table A | 316L 1.4404/S31603 DN 65(DIN) 91(mm)/3.58"(in) 316L
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Sterile Visual Flow Indicator (DN 65) | DIN 32676 Table A | 316L Legacy Part Number IE:   SG.SV.D065 Legacy Part Number UK:   SG.SV.D065 - DIN 65 STERILE VISUAL FLOW Legacy Part Number DK:   SGSVD065
Dimensional Image Key:
  • • Width (W) mm:  83
  • • Window (A) x (W) mm:  51 x 83
  • • ID (B) mm:  66
  • • Mating Flange (C) mm:  91
  • • Length (L) mm:  162
  • • Flange (C) mm:  91
  • • Width (W) in:  3.27"
  • • Mating Flange (C) in:  3.58"
  • • ID (B) in:  2.6"
  • • Window (A) x (W) in:  2.01" x 3.27"
  • • Window Height (A) mm:  51
  • • Window Height (A) in:  2.01"
  • • Length (L) in:  6.38"
  • • ID (mm):  66
Sterile Visual Flow Indicator (DN 80) | DIN 32676 Table A | 316L 1.4404/S31603 DN 80(DIN) 106(mm)/4.17"(in) 316L
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Sterile Visual Flow Indicator (DN 80) | DIN 32676 Table A | 316L Legacy Part Number IE:   SG.SV.D080 Legacy Part Number UK:   SG.SV.D080 - DIN 80 STERILE VISUAL FLOW Legacy Part Number DK:   SGSVD080
Dimensional Image Key:
  • • Width (W) mm:  98
  • • Window (A) x (W) mm:  58 x 98
  • • ID (B) mm:  81
  • • Mating Flange (C) mm:  106
  • • Length (L) mm:  183
  • • Flange (C) mm:  106
  • • Width (W) in:  3.86"
  • • Mating Flange (C) in:  4.17"
  • • ID (B) in:  3.19"
  • • Window (A) x (W) in:  2.28" x 3.86"
  • • Window Height (A) mm:  58
  • • Window Height (A) in:  2.28"
  • • Length (L) in:  7.2"
  • • ID (mm):  81
Sterile Visual Flow Indicator (DN 100) | DIN 32676 Table A | 316L 1.4404/S31603 DN 100(DIN) 119(mm)/4.69"(in) 316L
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Sterile Visual Flow Indicator (DN 100) | DIN 32676 Table A | 316L Legacy Part Number IE:   SG.SV.D100 Legacy Part Number UK:   SG.SV.D100 - DIN 100 STERILE VISUAL FLOW Legacy Part Number DK:   SGSVD100
Dimensional Image Key:
  • • Width (W) mm:  107
  • • Window (A) x (W) mm:  71 x 107
  • • ID (B) mm:  100
  • • Mating Flange (C) mm:  119
  • • Length (L) mm:  202
  • • Flange (C) mm:  119
  • • Width (W) in:  4.21"
  • • Mating Flange (C) in:  4.69"
  • • ID (B) in:  3.94"
  • • Window (A) x (W) in:  2.8" x 4.21"
  • • Window Height (A) mm:  71
  • • Window Height (A) in:  2.8"
  • • Length (L) in:  7.95"
  • • ID (mm):  100
Sterile Visual Flow Indicator (DN 125) | DIN 32676 Table A | 316L 1.4404/S31603 DN 125(DIN) 155(mm)/6.1"(in) 316L
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Sterile Visual Flow Indicator (DN 125) | DIN 32676 Table A | 316L Legacy Part Number IE:   SG.SV.D125 Legacy Part Number UK:   SG.SV.D125 - DIN 125 STERILE VISUAL FLOW Legacy Part Number DK:   SGSVD125
Dimensional Image Key:
  • • Width (W) mm:  127
  • • Window (A) x (W) mm:  82 x 127
  • • ID (B) mm:  125
  • • Mating Flange (C) mm:  155
  • • Length (L) mm:  225
  • • Flange (C) mm:  155
  • • Width (W) in:  5"
  • • Mating Flange (C) in:  6.1"
  • • ID (B) in:  4.92"
  • • Window (A) x (W) in:  3.23" x 5"
  • • Window Height (A) mm:  82
  • • Window Height (A) in:  3.23"
  • • Length (L) in:  8.86"
  • • ID (mm):  125
Sterile Visual Flow Indicator (DN 150) | DIN 32676 Table A | 316L 1.4404/S31603 DN 150(DIN) 183(mm)/7.2"(in) 316L
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Sterile Visual Flow Indicator (DN 150) | DIN 32676 Table A | 316L Legacy Part Number IE:   SG.SV.D150 Legacy Part Number UK:   SG.SV.D150 - DIN 150 STERILE VISUAL FLOW Legacy Part Number DK:   SGSVD150
Dimensional Image Key:
  • • Width (W) mm:  148
  • • Window (A) x (W) mm:  95 x 148
  • • ID (B) mm:  150
  • • Mating Flange (C) mm:  183
  • • Length (L) mm:  251
  • • Flange (C) mm:  183
  • • Width (W) in:  5.83"
  • • Mating Flange (C) in:  7.2"
  • • ID (B) in:  5.91"
  • • Window (A) x (W) in:  3.74" x 5.83"
  • • Window Height (A) mm:  95
  • • Window Height (A) in:  3.74"
  • • Length (L) in:  9.88"
  • • ID (mm):  150
Full View Flow Indicator (3/8") | ASME BPE | 316L 1.4404/S31603 3/8" 25.4(mm)/1"(in) 50(mm)/1.97"(in) 316L
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Full View Flow Indicator (3/8") | ASME BPE | 316L Legacy Part Number IE:   SG.FV.038 Legacy Part Number UK:   SG.FV.038
Dimensional Image Key:
  • • Window (A) x (W) mm:  27.5
  • • ID (B) mm:  7.7
  • • Mating Flange (C) mm:  25.4
  • • Length (L) mm:  90
  • • Minor OD (F) mm:  50
  • • Flange (C) mm:  25.4
  • • View (A) mm:  27.5
  • • OD (D) mm:  50
  • • Mating Flange (C) in:  1"
  • • ID (B) in:  0.3"
  • • Minor OD (F) in:  1.97"
  • • Window (A) x (W) in:  1.08"
  • • Window Height (A) mm:  27.5
  • • Window Height (A) in:  1.08"
  • • Length (L) in:  3.54"
  • • ID (mm):  7.7
Full View Flow Indicator (1/2") | ASME BPE | 316L 1.4404/S31603 1/2" 25.4(mm)/1"(in) 50(mm)/1.97"(in) 316L
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Full View Flow Indicator (1/2") | ASME BPE | 316L Legacy Part Number IE:   SG.FV.050 Legacy Part Number UK:   SG.FV.050 - 1/2" FULL VIEW - VISUAL FLOW Legacy Part Number DK:   SGFV050SF4
Dimensional Image Key:
  • • Window (A) x (W) mm:  27.5
  • • ID (B) mm:  9.5
  • • Mating Flange (C) mm:  25.4
  • • Length (L) mm:  90
  • • Minor OD (F) mm:  50
  • • Flange (C) mm:  25.4
  • • View (A) mm:  27.5
  • • OD (D) mm:  50
  • • Mating Flange (C) in:  1"
  • • ID (B) in:  0.37"
  • • Minor OD (F) in:  1.97"
  • • Window (A) x (W) in:  1.08"
  • • Window Height (A) mm:  27.5
  • • Window Height (A) in:  1.08"
  • • Length (L) in:  3.54"
  • • ID (mm):  9.5
Full View Flow Indicator (3/4") | ASME BPE | 316L 1.4404/S31603 3/4" 25.4(mm)/1"(in) 50(mm)/1.97"(in) 316L
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Full View Flow Indicator (3/4") | ASME BPE | 316L Legacy Part Number IE:   SG.FV.075 Legacy Part Number UK:   SG.FV.075 - 3/4" FULL VIEW - VISUAL FLOW Legacy Part Number DK:   SGFV075SF4
Dimensional Image Key:
  • • Window (A) x (W) mm:  27.5
  • • ID (B) mm:  15.8
  • • Mating Flange (C) mm:  25.4
  • • Length (L) mm:  90
  • • Minor OD (F) mm:  50
  • • Flange (C) mm:  25.4
  • • View (A) mm:  27.5
  • • OD (D) mm:  50
  • • Mating Flange (C) in:  1"
  • • ID (B) in:  0.62"
  • • Minor OD (F) in:  1.97"
  • • Window (A) x (W) in:  1.08"
  • • Window Height (A) mm:  27.5
  • • Window Height (A) in:  1.08"
  • • Length (L) in:  3.54"
  • • ID (mm):  15.8
Full View Flow Indicator (1") | ASME BPE | 316L 1.4404/S31603 1" 50.5(mm)/1.99"(in) 70(mm)/2.76"(in) 316L
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Full View Flow Indicator (1") | ASME BPE | 316L Legacy Part Number IE:   SG.FV.100 Legacy Part Number UK:   SG.FV.100 - 1" FULL VIEW - VISUAL FLOW Legacy Part Number DK:   SGFV100SF4
Dimensional Image Key:
  • • Window (A) x (W) mm:  33
  • • ID (B) mm:  22.1
  • • Mating Flange (C) mm:  50.5
  • • Length (L) mm:  105
  • • Minor OD (F) mm:  70
  • • Flange (C) mm:  50.5
  • • View (A) mm:  33
  • • OD (D) mm:  70
  • • Mating Flange (C) in:  1.99"
  • • ID (B) in:  0.87"
  • • Minor OD (F) in:  2.76"
  • • Window (A) x (W) in:  1.3"
  • • Window Height (A) mm:  33
  • • Window Height (A) in:  1.3"
  • • Length (L) in:  4.13"
  • • ID (mm):  22.1
Full View Flow Indicator (1 1/2") | ASME BPE | 316L 1.4404/S31603 1 1/2" 50.5(mm)/1.99"(in) 80(mm)/3.15"(in) 316L
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Full View Flow Indicator (1 1/2") | ASME BPE | 316L Legacy Part Number IE:   SG.FV.150 Legacy Part Number UK:   SG.FV.150 - 1 1/2" FULL VIEW - VISUAL FLOW Legacy Part Number DK:   SGFV150SF4
Dimensional Image Key:
  • • Window (A) x (W) mm:  39
  • • ID (B) mm:  34.8
  • • Mating Flange (C) mm:  50.5
  • • Length (L) mm:  105
  • • Minor OD (F) mm:  80
  • • Flange (C) mm:  50.5
  • • View (A) mm:  39
  • • OD (D) mm:  80
  • • Mating Flange (C) in:  1.99"
  • • ID (B) in:  1.37"
  • • Minor OD (F) in:  3.15"
  • • Window (A) x (W) in:  1.54"
  • • Window Height (A) mm:  39
  • • Window Height (A) in:  1.54"
  • • Length (L) in:  4.13"
  • • ID (mm):  34.8
Full View Flow Indicator (2") | ASME BPE | 316L 1.4404/S31603 2" 64(mm)/2.52"(in) 100(mm)/3.94"(in) 316L
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Full View Flow Indicator (2") | ASME BPE | 316L Legacy Part Number IE:   SG.FV.200 Legacy Part Number UK:   SG.FV.200 - 2" FULL VIEW - VISUAL FLOW Legacy Part Number DK:   SGFV200SF4
Dimensional Image Key:
  • • Window (A) x (W) mm:  60
  • • ID (B) mm:  47.5
  • • Mating Flange (C) mm:  64
  • • Length (L) mm:  140
  • • Minor OD (F) mm:  100
  • • Flange (C) mm:  64
  • • View (A) mm:  60
  • • OD (D) mm:  100
  • • Mating Flange (C) in:  2.52"
  • • ID (B) in:  1.87"
  • • Minor OD (F) in:  3.94"
  • • Window (A) x (W) in:  2.36"
  • • Window Height (A) mm:  60
  • • Window Height (A) in:  2.36"
  • • Length (L) in:  5.51"
  • • ID (mm):  47.5