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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 12

Oil-Rite 303 SS Gasketed Window Sights NPT Thread - 1 1/2in. NPT, 2in., Viton Liquid Contact B4763-07V
Oil-Rite

303 SS Gasketed Window Sights NPT Thread - 1 1/2in. NPT, 2in., Viton Liquid Contact

Zoro # G716547193
Mfr # B4763-07V
product price:  $82.65
/ea
Oil-Rite Gasketed Window Sight Straight Thread - Straight w/Nut, 3/4in.-16, 15/16in., 125 PSI, Buna-N B2394-3
Oil-Rite

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

Zoro # G916547283
Mfr # B2394-3
product price:  $19.89
/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
Dixon Watts by Hi-Flow Filter with Sight Glass, 3/4 in Port, 250 psig Pressure Range, 40 micron, 40 to 150 F602-06WJ
Dixon

Watts by Hi-Flow Filter with Sight Glass, 3/4 in Port, 250 psig Pressure Range, 40 micron, 40 to 150

Zoro # G009195841
Mfr # F602-06WJ
product price:  $325.29
/ea
J.W. Winco GN743.1-24-M33X1.5-A Oil Sight Glass Aluminum 743.1-24-M33X1.5-A
J.W. Winco

GN743.1-24-M33X1.5-A Oil Sight Glass Aluminum

Zoro # G4683719
Mfr # 743.1-24-M33X1.5-A
product price:  $23.45
/ea
Dixon Series 1 Compact Micro-Fog Lubricator with Sight Glass, 70 SCFM Flow Rate, 250 psi Pressure, Metal B L73M-3MB
Dixon

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

Zoro # G509195860
Mfr # L73M-3MB
product price:  $156.99
/ea
Dwyer Instruments GL FLMTR 2-24 SLPM DR12090M
Dwyer Instruments

GL FLMTR 2-24 SLPM

Zoro # G410113953
Mfr # DR12090M
product price:  $871.99
/ea
Dixon Seal Kit, 4 in, For Use with B54BMP In-Line Sight Glass, Buna-N, Black B54BMP-SK400
Dixon

Seal Kit, 4 in, For Use with B54BMP In-Line Sight Glass, Buna-N, Black

Zoro # G809195799
Mfr # B54BMP-SK400
product price:  $12.69
/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
J.W. Winco GN743-24-M33X1.5-A Oil Sight Glass 743-24-M33X1.5-A
J.W. Winco

GN743-24-M33X1.5-A Oil Sight Glass

Zoro # G4717005
Mfr # 743-24-M33X1.5-A
product price:  $23.69
/ea
Dwyer Instruments GL FLMTR 100-500 SCCM DR12430M
Dwyer Instruments

GL FLMTR 100-500 SCCM

Zoro # G610113906
Mfr # DR12430M
product price:  $871.99
/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
Dwyer Instruments Polycarbonate sight flow indicator only, range 3-35 GPM (11.4-132.5 LPM), 3/4" female NPT. SFI-801-3/4
Dwyer Instruments

Polycarbonate sight flow indicator only, range 3-35 GPM (11.4-132.5 LPM), 3/4" female NPT.

Zoro # G607149017
Mfr # SFI-801-3/4
product price:  $123.99
/ea
Oil-Rite Gasketed Window Sght Straight Thread - Straight, 1 1/4in.-12, 1 1/2in., SS, 100 PSI, Buna-N, 1in. B2396-14
Oil-Rite

Gasketed Window Sght Straight Thread - Straight, 1 1/4in.-12, 1 1/2in., SS, 100 PSI, Buna-N, 1in.

Zoro # G416547172
Mfr # B2396-14
product price:  $25.39
/ea
Oil-Rite 303 Stainless Steel Gasketed Window Sights Straight Thread - Straight w/Nut, Press Fit, 2 1/2in. B4764-18B
Oil-Rite

303 Stainless Steel Gasketed Window Sights Straight Thread - Straight w/Nut, Press Fit, 2 1/2in.

Zoro # G816547260
Mfr # B4764-18B
product price:  $136.99
/ea
J.W. Winco GN743.1-11-G3/8-A Oil Sight Glass Aluminum 743.1-11-G3/8-A
J.W. Winco

GN743.1-11-G3/8-A Oil Sight Glass Aluminum

Zoro # G4715885
Mfr # 743.1-11-G3/8-A
product price:  $14.55
/ea
Oil-Rite Gasketed Window Sight NPT Thread - 1/4in. NPT, 5/8in., None, 125 PSI, Buna-N, 5/16in. B1740-1
Oil-Rite

Gasketed Window Sight NPT Thread - 1/4in. NPT, 5/8in., None, 125 PSI, Buna-N, 5/16in.

Zoro # G316547357
Mfr # B1740-1
product price:  $26.29
/ea
J.W. Winco GN743.5-11-M16X1.5-B Oil Sight Glass 743.5-11-M16X1.5-B
J.W. Winco

GN743.5-11-M16X1.5-B Oil Sight Glass

Zoro # G4709786
Mfr # 743.5-11-M16X1.5-B
product price:  $24.19
/ea
Dixon Wilkerson by Compact Airline Particulate Filter with Sight Glass, 5 micron, 32 to 150DegF, Aluminum F18-03MMB
Dixon

Wilkerson by Compact Airline Particulate Filter with Sight Glass, 5 micron, 32 to 150DegF, Aluminum

Zoro # G309195817
Mfr # F18-03MMB
product price:  $98.67
/ea
Oil-Rite 303 Stainless Steel Gasketed Window Sights Straight Thread - Straight w/Nut, 5/8in.-18, 13/16in. B4764-02B
Oil-Rite

303 Stainless Steel Gasketed Window Sights Straight Thread - Straight w/Nut, 5/8in.-18, 13/16in.

Zoro # G216547518
Mfr # B4764-02B
product price:  $71.15
/ea
Oil-Rite 303 SS Gasketed Window Sights Straight Thread - Straight w/Nut, 1in.-14, 1 1/4in., Buna-N B4764-04B
Oil-Rite

303 SS Gasketed Window Sights Straight Thread - Straight w/Nut, 1in.-14, 1 1/4in., Buna-N

Zoro # G716547506
Mfr # B4764-04B
product price:  $73.89
/ea
Oil-Rite 303 Stainless Steel Gasketed Window Sights Straight Thread - Straight w/Nut, 1 1/2in.-12, 1 3/4in B4764-16B
Oil-Rite

303 Stainless Steel Gasketed Window Sights Straight Thread - Straight w/Nut, 1 1/2in.-12, 1 3/4in

Zoro # G116547267
Mfr # B4764-16B
product price:  $84.99
/ea
Oil-Rite Gsketed Wndw Sght Straight Thread - Straight, Press Fit, 2 1/2in., SS, 50 PSI, Buna-N, 1 31/32in. B2396-17
Oil-Rite

Gsketed Wndw Sght Straight Thread - Straight, Press Fit, 2 1/2in., SS, 50 PSI, Buna-N, 1 31/32in.

Zoro # G616547163
Mfr # B2396-17
product price:  $55.79
/ea
J.W. Winco GN743.2-18-M27X1.5-B Oil Sight Glass 743.2-18-M27X1.5-B
J.W. Winco

GN743.2-18-M27X1.5-B Oil Sight Glass

Zoro # G4714826
Mfr # 743.2-18-M27X1.5-B
product price:  $18.35
/ea
Oil-Rite 303 Stainless Steel Gasketed Wndw Sights NPT Thread - 1in. NPT, 1 3/8in., Buna-N, 100 PSI, 1in. B4763-05B
Oil-Rite

303 Stainless Steel Gasketed Wndw Sights NPT Thread - 1in. NPT, 1 3/8in., Buna-N, 100 PSI, 1in.

Zoro # G916547306
Mfr # B4763-05B
product price:  $55.29
/ea
J.W. Winco GN743.3-24-M33-1.5-B Oil Sight Glass 743.3-24-M33X1.5-B
J.W. Winco

GN743.3-24-M33-1.5-B Oil Sight Glass

Zoro # G4711280
Mfr # 743.3-24-M33X1.5-B
product price:  $29.99
/ea
Dixon Wilkerson by Standard Airline Particulate Filter with Sight Glass, 1/2 in NPT/BSPP-G Port, 5 micron F28-04AMB
Dixon

Wilkerson by Standard Airline Particulate Filter with Sight Glass, 1/2 in NPT/BSPP-G Port, 5 micron

Zoro # G709195943
Mfr # F28-04AMB
product price:  $203.99
/ea
Petol Gearench Sight Glass, 165 Degrees F, 500 psi, 3 in OD x 8 in L, Threaded Connection 306-SG0500-3
Petol Gearench

Sight Glass, 165 Degrees F, 500 psi, 3 in OD x 8 in L, Threaded Connection

Zoro # G922450355
Mfr # 306-SG0500-3
product price:  $106.99
/ea
Dwyer Instruments GL FLMTR 20-480 CCM DR224732M
Dwyer Instruments

GL FLMTR 20-480 CCM

Zoro # G210113924
Mfr # DR224732M
product price:  $1,085.99
/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 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 GN743.3-24-G1-B Oil Sight Glass Brass 743.3-24-G1-B
J.W. Winco

GN743.3-24-G1-B Oil Sight Glass Brass

Zoro # G4717249
Mfr # 743.3-24-G1-B
product price:  $26.55
/ea
Oil-Rite 303 Stainless Steel Gasketed Window Sights Straight Thread - Straight w/Nut, 1 1/2in.-12, 1 3/4in B4764-06B
Oil-Rite

303 Stainless Steel Gasketed Window Sights Straight Thread - Straight w/Nut, 1 1/2in.-12, 1 3/4in

Zoro # G316547418
Mfr # B4764-06B
product price:  $103.99
/ea
Dwyer Instruments GL FLMTR 50-600 CCM DR124200M
Dwyer Instruments

GL FLMTR 50-600 CCM

Zoro # G210113955
Mfr # DR124200M
product price:  $1,394.99
/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
Oil-Rite Gasketed Window Sight Straight Thread - Straight, Press Fit, 2 1/2in., None, 50 PSI, Buna-N B2394-18
Oil-Rite

Gasketed Window Sight Straight Thread - Straight, Press Fit, 2 1/2in., None, 50 PSI, Buna-N

Zoro # G616547378
Mfr # B2394-18
product price:  $49.29
/ea
Sight Glass Flow Indicators (544 items) - Page 12
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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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