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  5. Flow Measuring Instruments
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  7. Sight Glass Flow Indicators
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Sight Glass Flow Indicators (544 items) - Page 11

Dixon Compact Jumbo Compressed Airline Filter with Automatic Drain and Sight Glass, 2 in Port, 40 micron,  F18-C00A
Dixon

Compact Jumbo Compressed Airline Filter with Automatic Drain and Sight Glass, 2 in Port, 40 micron,

Zoro # G809195867
Mfr # F18-C00A
product price:  $1,532.12
/ea
Dixon 1 in HSG SIGHT GLASS PTFE REPAIR KIT 2 HSG-RKP100
Dixon

1 in HSG SIGHT GLASS PTFE REPAIR KIT 2

Zoro # G309195831
Mfr # HSG-RKP100
product price:  $12.25
/ea
Oil-Rite Fused Window Sights - 1/2in. NPT, 15/16in., Stainless Steel, Aluminum Ball, 19/32in. A4959-3
Oil-Rite

Fused Window Sights - 1/2in. NPT, 15/16in., Stainless Steel, Aluminum Ball, 19/32in.

Zoro # G016547503
Mfr # A4959-3
product price:  $17.69
/ea
Oil-Rite 303 SS Window Flow Sights w/Ball Indicator - 3/4in. Female NPT, 3/4in. Female NPT, Viton B4767-5V
Oil-Rite

303 SS Window Flow Sights w/Ball Indicator - 3/4in. Female NPT, 3/4in. Female NPT, Viton

Zoro # G716547391
Mfr # B4767-5V
product price:  $126.99
/ea
Oil-Rite 303 SS Gasketed Window Sights NPT Thread - 3/8in. NPT, 3/4in., Buna-N, SS B4763-12B
Oil-Rite

303 SS Gasketed Window Sights NPT Thread - 3/8in. NPT, 3/4in., Buna-N, SS

Zoro # G916547207
Mfr # B4763-12B
product price:  $40.15
/ea
J.W. Winco GN743.8-14-1/2-NPT-B Oil SIght Glass 8PSMG
J.W. Winco

GN743.8-14-1/2-NPT-B Oil SIght Glass

Zoro # G4710346
Mfr # 8PSMG
product price:  $19.15
/ea
Dwyer Instruments GL FLMTR 20-280 CCM DR124192M
Dwyer Instruments

GL FLMTR 20-280 CCM

Zoro # G610113944
Mfr # DR124192M
product price:  $871.99
/ea
Oil-Rite Gasketed Window Sight NPT Thread - 3/4in. NPT, 1 1/16in., None, 125 PSI, Buna-N, 25/32in. B1740-4
Oil-Rite

Gasketed Window Sight NPT Thread - 3/4in. NPT, 1 1/16in., None, 125 PSI, Buna-N, 25/32in.

Zoro # G516547157
Mfr # B1740-4
product price:  $24.79
/ea
Dwyer Instruments Sight flow indicator, 2in body, 5.370in 137 mm L, 6.000in 152 mm flange dia., 3in 76 mm viewing dia SFI-400F-2
Dwyer Instruments

Sight flow indicator, 2in body, 5.370in 137 mm L, 6.000in 152 mm flange dia., 3in 76 mm viewing dia

Zoro # G910389407
Mfr # SFI-400F-2
product price:  $1,465.99
/ea
Dixon Compact Sight Glass, 3 in Sight Dia, Clamp, 4.13 in L, 100 psi Working, 316L SS B54BMPS-R300
Dixon

Compact Sight Glass, 3 in Sight Dia, Clamp, 4.13 in L, 100 psi Working, 316L SS

Zoro # G509195969
Mfr # B54BMPS-R300
product price:  $566.62
/ea
Dixon Watts by  Sight Glass Repair Kit, For Use with Watts L606-06, L606-08 and L606-12 Lubricators, Domes RKB605WB
Dixon

Watts by Sight Glass Repair Kit, For Use with Watts L606-06, L606-08 and L606-12 Lubricators, Domes

Zoro # G309195862
Mfr # RKB605WB
product price:  $29.15
/ea
Oil-Rite Gskted Wndw Sght NPT Thread - 1 1/4in. NPT, 1 3/4in., Stainless Steel, 50 PSI, Buna-N, 1 19/64in. B1740-16
Oil-Rite

Gskted Wndw Sght NPT Thread - 1 1/4in. NPT, 1 3/4in., Stainless Steel, 50 PSI, Buna-N, 1 19/64in.

Zoro # G216547235
Mfr # B1740-16
product price:  $29.65
/ea
J.W. Winco GN743.2-14-M20X1.5-A Oil Sight Glass 743.2-14-M20X1.5-A
J.W. Winco

GN743.2-14-M20X1.5-A Oil Sight Glass

Zoro # G4715018
Mfr # 743.2-14-M20X1.5-A
product price:  $15.15
/ea
Oil-Rite Fused Window Sights - 3/8in. NPTF, 3/4in., Stainless Steel, Aluminum Ball, 15/32in. A4959-2
Oil-Rite

Fused Window Sights - 3/8in. NPTF, 3/4in., Stainless Steel, Aluminum Ball, 15/32in.

Zoro # G716547483
Mfr # A4959-2
product price:  $8.95
/ea
Dixon Wilkerson by Compact Combination Unit with Sight Glass, 1/2 in NPT/BSPP-G Port, 250 psig Pressure C18-04AMB
Dixon

Wilkerson by Compact Combination Unit with Sight Glass, 1/2 in NPT/BSPP-G Port, 250 psig Pressure

Zoro # G709195967
Mfr # C18-04AMB
product price:  $523.36
/ea
Dixon Sight Flow Indicator Repair Kit, For Use with 5200-SFI-3 TTMA Flanged Short Sight Flow Indicator 5200-SFI-3-RK1
Dixon

Sight Flow Indicator Repair Kit, For Use with 5200-SFI-3 TTMA Flanged Short Sight Flow Indicator

Zoro # G910375080
Mfr # 5200-SFI-3-RK1
product price:  $82.27
/ea
Dixon 2.5 in FKM SIGHT GLASS SEAL KIT KIT HSG-RKV250
Dixon

2.5 in FKM SIGHT GLASS SEAL KIT KIT

Zoro # G109195888
Mfr # HSG-RKV250
product price:  $26.85
/ea
Dixon Series 1 Compact Micro-Fog Lubricator with Sight Glass, 70 SCFM Flow Rate, 250 psi Pressure, Metal B L73M-4MB
Dixon

Series 1 Compact Micro-Fog Lubricator with Sight Glass, 70 SCFM Flow Rate, 250 psi Pressure, Metal B

Zoro # G509195846
Mfr # L73M-4MB
product price:  $156.99
/ea
Oil-Rite 303 SS Gasketed Window Sights NPT Thread - 3/4in. NPT, 1 1/16in., Buna-N, None, 125 PSI, 25/32in. B4763-04B
Oil-Rite

303 SS Gasketed Window Sights NPT Thread - 3/4in. NPT, 1 1/16in., Buna-N, None, 125 PSI, 25/32in.

Zoro # G416547301
Mfr # B4763-04B
product price:  $47.79
/ea
Dixon 0.5 in HSG SIGHT GLASS POLYCARBONATE HSG-POLY-050
Dixon

0.5 in HSG SIGHT GLASS POLYCARBONATE

Zoro # G909195958
Mfr # HSG-POLY-050
product price:  $182.99
/ea
Dixon Wilkerson by Jumbo Airline Particulate Filter with Sight Glass, 3/4 in NPT/BSPP-G Port, 200 psig Pre F30-06MMB
Dixon

Wilkerson by Jumbo Airline Particulate Filter with Sight Glass, 3/4 in NPT/BSPP-G Port, 200 psig Pre

Zoro # G009195803
Mfr # F30-06MMB
product price:  $400.25
/ea
Dixon 1 Series Standard Micro-Fog Lubricator with High Pressure Sight Feed Dome and Sight Glass, Aluminum L74M-6MBPX
Dixon

1 Series Standard Micro-Fog Lubricator with High Pressure Sight Feed Dome and Sight Glass, Aluminum

Zoro # G509195945
Mfr # L74M-6MBPX
product price:  $304.09
/ea
Dixon Series 1 Jumbo Micro-Fog Lubricator with Sight Glass, 275 SCFM Flow Rate, 250 psi Pressure, Metal Bo L17-A00A
Dixon

Series 1 Jumbo Micro-Fog Lubricator with Sight Glass, 275 SCFM Flow Rate, 250 psi Pressure, Metal Bo

Zoro # G809195782
Mfr # L17-A00A
product price:  $430.99
/ea
Oil-Rite Fused Window Sights - 2in. NPT, 2 1/2in., None, Not Applicable, 1 31/32in. A2890-8
Oil-Rite

Fused Window Sights - 2in. NPT, 2 1/2in., None, Not Applicable, 1 31/32in.

Zoro # G416547295
Mfr # A2890-8
product price:  $27.25
/ea
Dixon Seal Kit, 1 in, For Use with B54BMP In-Line Sight Glass, Buna-N, Black B54BMP-SK100
Dixon

Seal Kit, 1 in, For Use with B54BMP In-Line Sight Glass, Buna-N, Black

Zoro # G609195791
Mfr # B54BMP-SK100
product price:  $10.19
/ea
Oil-Rite Gasketed Window Sight NPT Thread - 1 1/4in. NPT, 1 3/4in., None, 50 PSI, Buna-N, 1 19/64in. B1740-6
Oil-Rite

Gasketed Window Sight NPT Thread - 1 1/4in. NPT, 1 3/4in., None, 50 PSI, Buna-N, 1 19/64in.

Zoro # G416547622
Mfr # B1740-6
product price:  $26.49
/ea
Dwyer Instruments Sight flow indicator, 1-1/2" body, 4.875" L x 2.750" H (124 x 70 mm), 5.1 lb (2.3 kg). SFI-700-1-1/2
Dwyer Instruments

Sight flow indicator, 1-1/2" body, 4.875" L x 2.750" H (124 x 70 mm), 5.1 lb (2.3 kg).

Zoro # G210389428
Mfr # SFI-700-1-1/2
product price:  $1,213.99
/ea
Oil-Rite Gasketed Window Sight Straight Thread - Straight w/Nut, 3/4in.-16, 15/16in., SS, 125 PSI B2396-2
Oil-Rite

Gasketed Window Sight Straight Thread - Straight w/Nut, 3/4in.-16, 15/16in., SS, 125 PSI

Zoro # G616547217
Mfr # B2396-2
product price:  $20.39
/ea
Dwyer Instruments GL FLMTR 2-44 SLPM DR224382M
Dwyer Instruments

GL FLMTR 2-44 SLPM

Zoro # G410113946
Mfr # DR224382M
product price:  $1,085.99
/ea
Dixon HSG SERIES SIGHT GLASS SEE ORDER HSGE150CCA
Dixon

HSG SERIES SIGHT GLASS SEE ORDER

Zoro # G909195910
Mfr # HSGE150CCA
product price:  $459.99
/ea
Dwyer Instruments Sight flow indicator, 1-1/2in body, 5.250in 133 mm L, 5.000in 127 mm flange dia SFI-400F-1-1/2
Dwyer Instruments

Sight flow indicator, 1-1/2in body, 5.250in 133 mm L, 5.000in 127 mm flange dia

Zoro # G810389415
Mfr # SFI-400F-1-1/2
product price:  $1,162.99
/ea
Dwyer Instruments GL FLMTR 10-270 SCCM DR20482M
Dwyer Instruments

GL FLMTR 10-270 SCCM

Zoro # G010113919
Mfr # DR20482M
product price:  $667.99
/ea
J.W. Winco GN743.5-11-G3/8-A Oil Sight Glass 743.5-11-G3/8-A
J.W. Winco

GN743.5-11-G3/8-A Oil Sight Glass

Zoro # G4716217
Mfr # 743.5-11-G3/8-A
product price:  $23.85
/ea
Oil-Rite Fused Window Sights - 1 1/4in. NPT, 1 3/4in., Stainless Steel, Aluminum Ball, 1 19/64in. A4959-5
Oil-Rite

Fused Window Sights - 1 1/4in. NPT, 1 3/4in., Stainless Steel, Aluminum Ball, 1 19/64in.

Zoro # G116547533
Mfr # A4959-5
product price:  $34.45
/ea
Dixon Seal Kit, For Use with In-Line Sight Glass, 3 in, 200DegF B54BMP-VK300
Dixon

Seal Kit, For Use with In-Line Sight Glass, 3 in, 200DegF

Zoro # G209195849
Mfr # B54BMP-VK300
product price:  $40.39
/ea
Dixon Jumbo Compressed Airline Filter with Automatic Drain and Pyrex Sight Glass, 3/4 in Port, 325 SCFM, 4 F17-600A
Dixon

Jumbo Compressed Airline Filter with Automatic Drain and Pyrex Sight Glass, 3/4 in Port, 325 SCFM, 4

Zoro # G909195781
Mfr # F17-600A
product price:  $442.85
/ea
Sight Glass Flow Indicators (544 items) - Page 11
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About Sight Glass Flow Indicators

Sight Glass Flow Indicators are a type of visual flow indicator used to measure the rate and direction of liquids, gases, and steam in pipes. They are a critical tool for many industries that rely on accurate measurements of flow in order to maintain safety and efficiency.

Types of Sight Glass Flow Indicators

There are several types of Sight Glass Flow Indicators commonly used today. Flanged sight glass flow indicators are often used when more accuracy is needed, while inline sight flow indicators are typically better suited for heavier duty applications. Oil flow sight glasses may be preferred for certain applications where viscosity is an issue. Water flow indicator sight glasses may also be necessary depending on the particular application.

How Sight Glass Flow Indicators are Made

Sight Glass Flow Indicators are typically made with high-quality glass and metal components. The glass allows professionals to visually inspect the contents inside the pipe while also allowing light to pass through so they can see what is happening inside the pipe. The metal components provide support and protection to ensure proper function over time.

Industries that use Sight Glass Flow Indicators

Sight Glass Flow Indicators can be found in a variety of industries, from plumbing and engineering to oil refining and chemical production. Professionals across these fields rely on these tools for their ability to accurately measure the rate, direction, temperature, pressure, and other characteristics related to liquid or gas flows.

Find the Sight Glass Flow Indicators You Need at Zoro

Looking for a specific item? Use our robust search tool to find it by name or keyword, or use our handy filters to narrow down our full assortment. You can also check out our whole selection of sight glass flow indicators, along with other tools or equipment to ensure you have all you need to tackle the job, especially if you're taking on a DIY project for the first time.

Plus, when you shop at Zoro, you'll always enjoy competitive prices on tons of great brands you know and trust. We make the shopping experience as fast and seamless as possible with free shipping on orders over $50 for registered users, Net 30 payment terms for qualifying customers, and an unparalleled customer service experience.

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