Flow Sights

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Flow sights are designed to indicate flow or check the clarity of the medium when placed in horizontal or vertical fluid lines. Raptor Supplies offers a wide range of these sight glasses...Read more

StyleModelTube Outside Dia.GradeWorking PressureMaterialWindow MaterialWindow Material GradeMax. Temp.SizePrice
AB54BMP-R1001"Grade 316L145 psiStainless SteelStainless SteelGrade 316L200°F1"€344.77
AB54BMP-R250LX2 1/2"Grade 316120 psiStainless Steel--200°F-€467.50
StyleModelMax. Working PressureSight LengthMax. PressureBody HeightMounting Thread SizeHex Dia. FlatsSight HeightTypePrice
AF155-01345 psi1 3/8"-----Inline Double Window€209.41
AF154-01380 psi1.312"380 psi4.62"1/2"-141 1/4"1 1/4"Inline Double Window€158.49
AF152-01435 psi1.062"435 psi3.56"1/4"-181"1"Inline Double Window€84.71
StyleModelBody HeightMounting Thread SizeMax. Working PressureMax. PressureIncluded Flow IndicatorNo. Of Mounting ConnectionsMounting Thread GenderFlow IndicatorPrice
AF301-04-014.25"1/2"-14130 @ 212 psi130 psiFlow Indicator Included1FemaleIncluded€372.87
AF301-05-014.25"3/4"-14130 @ 212 psi130 psiFlow Indicator Included1FemaleIncluded€364.19
AF301-06-014.88"1"-11.5130 @ 212 psi130 psiFlow Indicator Included1FemaleIncluded€443.90
LUBE -

Flow Sight

StyleModelMax. Working PressureMax. PressureBody HeightMounting Thread SizeSight LengthHex Dia. FlatsSight HeightIncluded Flow IndicatorPrice
AF155345 psi345 psi5.25"3/4"-141 3/8"1 1/2"1 1/4"No Flow Indicator Included€185.50
AF154380 psi380 psi4.62"1/2"-141.312"1 1/4"1 1/4"No Flow Indicator Included€149.02
AF152435 psi435 psi3.56"1/4"-181.062"1"1"No Flow Indicator Included€71.61
DIXON -

B54BM Series Compact Sight Glasses

StyleModelTube Outside Dia.Max. Operating PressureGradeWindow MaterialWindow Material GradeMax. Temp.Price
AB54BMPS-R1501 1/2"100 psiGrade 316LStainless SteelGrade 316L200°F€199.73
BB54BMPLX-R1501 1/2"100 psiGrade 316LStainless SteelGrade 316L200°F€234.91
BB54BMPS-R1001"100 psiGrade 316LStainless SteelGrade 316L200°F€135.35
BB54BMPLX-R1001"145 psiGrade 316L--200°F€154.95
CB54BMPS-R2002"100 psiGrade 316LStainless SteelGrade 316L200°F€251.51
BB54BMPLX-R2002"100 psiGrade 316LStainless SteelGrade 316L200°F€276.92
BB54BMPLX-R3003"120 psiGrade 316L--200°F€450.32
CB54BMPS-R3003"100 psiGrade 316LStainless SteelGrade 316L200°F€460.12
CB54BMPS-R4004"100 psiGrade 316LStainless SteelGrade 316L200°F€618.45
BB54BMPLX-R4004"95 psiGrade 316L--200°F€619.84
StyleModelTube Outside Dia.GradeWindow Material GradeWorking PressureSizeMaterialWindow MaterialMax. Temp.Price
AB54BMP-R1501 1/2"Grade 316LGrade 316L145 psi1.5"Stainless SteelStainless Steel200°F€410.77
AB54BMP-R100LX1"Grade 316-145 psi-Stainless Steel-200°F€306.95
AB54BMP-R2502 1/2"Grade 316LGrade 316L120 psi2.5"Stainless SteelStainless Steel200°F€542.37
AB54BMP-R2002"Grade 316LGrade 316L145 psi2"Stainless SteelStainless Steel200°F€435.28
AB54BMP-R200LX2"Grade 316Grade 316145 psi-Stainless SteelStainless Steel200°F€374.86
AB54BMP-R3003"Grade 316L-120 psi-Stainless Steel-200°F€614.61
AB54BMP-R300LX3"Grade 316-120 psi-Stainless Steel-200°F€549.55
AB54BMP-R4004"Grade 316LGrade 316L95 psi4"Stainless SteelStainless Steel200°F€733.07
AB54BMP-R400LX4"Grade 316-95 psi-Stainless Steel-200°F€585.52
AB54BMP-R6006"Grade 316LGrade 316L80 psi-Stainless SteelStainless Steel200°F€664.99
AB54BMP-R150LX11/2"Grade 316Grade 316145 psi-Stainless SteelStainless Steel200°F€353.76
LUBE -

Flow Sight

ModelItemPrice (ex. VAT)
F251-06-01AB3LJK€577.05

Frequently Asked Questions

How to change the seal in these flow sights?

  • For ease of assembly and disassembly, clamp an end cap onto the sight glass body ferrule.
  • Secure capped end in the bench vise.
  • Using the proper hex key, remove the top cap set screw.
  • Using the Dixon wrench (supplied), rotate the sight glass top cap clockwise for assembly or counter-clockwise for disassembly.
  • Lift off the top cap to expose elastomers and glass insert.
  • Inspect components and replace them if necessary.
  • For assembly of the sight glass, tighten the top cap to compress elastomers until they begin to protrude inside.
  • Install a set screw.

What is the function of nitrile rubber?

Nitrile rubber is resistant to petroleum oils, crude oil, gasoline, water and other hydraulic fluids. This flexible unit performs under extreme temperatures and has excellent abrasion resistance.

What is the use of ball float in Lube flow sight?

Lube flow sights are supplied with a ball float that aids in viewing the medium under low light level or dark liquid conditions.