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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 8

Dixon LOAD ONLY API VALVE, NO SIGHT GLASS 5204LNG
Dixon

LOAD ONLY API VALVE, NO SIGHT GLASS

Zoro # G409195830
Mfr # 5204LNG
product price:  $400.99
/ea
Dixon End Cap, 4 in, For Use with B54BMP In-Line Sight Glass, Plastic, Acrylic B5416MP-A400
Dixon

End Cap, 4 in, For Use with B54BMP In-Line Sight Glass, Plastic, Acrylic

Zoro # G409195922
Mfr # B5416MP-A400
product price:  $196.99
/ea
Dixon End Cap, 2 in, For Use with B54BMP In-Line Sight Glass, Plastic, Acrylic B5416MP-A200
Dixon

End Cap, 2 in, For Use with B54BMP In-Line Sight Glass, Plastic, Acrylic

Zoro # G209195955
Mfr # B5416MP-A200
product price:  $85.24
/ea
Dixon 1 Side Beveled Optically Enhanced Sight Glass, 1-3/4 in dia Sight, 3 in TTMA Connection TT3ASGOE
Dixon

1 Side Beveled Optically Enhanced Sight Glass, 1-3/4 in dia Sight, 3 in TTMA Connection

Zoro # G509195792
Mfr # TT3ASGOE
product price:  $112.47
/ea
Dixon Watts by Hi-Flow Filter with Sight Glass, 1 in Port, 175 psig Pressure Range, 300 SCFM Flow Rate, 40 F602-08WJR
Dixon

Watts by Hi-Flow Filter with Sight Glass, 1 in Port, 175 psig Pressure Range, 300 SCFM Flow Rate, 40

Zoro # G009195780
Mfr # F602-08WJR
product price:  $406.99
/ea
Oil-Rite Fused Window Sights - 1 1/2in. NPT, 2in., Stainless Steel, Aluminum Ball, 1 17/32in. A4959-6
Oil-Rite

Fused Window Sights - 1 1/2in. NPT, 2in., Stainless Steel, Aluminum Ball, 1 17/32in.

Zoro # G116547519
Mfr # A4959-6
product price:  $26.45
/ea
J.W. Winco GN743.5-18-M26X1.5-A Oil Sight Glass 743.5-18-M26X1.5-A
J.W. Winco

GN743.5-18-M26X1.5-A Oil Sight Glass

Zoro # G4710337
Mfr # 743.5-18-M26X1.5-A
product price:  $38.89
/ea
J.W. Winco GN743.5-14-G1/2-B Oil Sight Glass 743.5-14-G1/2-B
J.W. Winco

GN743.5-14-G1/2-B Oil Sight Glass

Zoro # G4672047
Mfr # 743.5-14-G1/2-B
product price:  $25.99
/ea
Dwyer Instruments Sight Flow Indicator SFI-801-3/4-A711
Dwyer Instruments

Sight Flow Indicator

Zoro # G307149041
Mfr # SFI-801-3/4-A711
product price:  $274.99
/ea
Oil-Rite 303 SS Gasketed Window Sights NPT Thread - 1in. NPT, 1 3/8in., Buna-N, SS B4763-15B
Oil-Rite

303 SS Gasketed Window Sights NPT Thread - 1in. NPT, 1 3/8in., Buna-N, SS

Zoro # G916547559
Mfr # B4763-15B
product price:  $60.19
/ea
Oil-Rite Gasketed Window Sight NPT Thread - 3/8in. NPT, 3/4in., None, 125 PSI, Buna-N, 15/32in. B1740-2
Oil-Rite

Gasketed Window Sight NPT Thread - 3/8in. NPT, 3/4in., None, 125 PSI, Buna-N, 15/32in.

Zoro # G816547147
Mfr # B1740-2
product price:  $23.29
/ea
Oil-Rite Fused Window Sights - 3/4in. NPTF, 1 1/16in., Stainless Steel, Not Applicable, 25/32in. A2890-14
Oil-Rite

Fused Window Sights - 3/4in. NPTF, 1 1/16in., Stainless Steel, Not Applicable, 25/32in.

Zoro # G916547566
Mfr # A2890-14
product price:  $8.15
/ea
Dixon Seal Kit, For Use with In-Line Sight Glass, 6 in, 200DegF B54BMP-SK600
Dixon

Seal Kit, For Use with In-Line Sight Glass, 6 in, 200DegF

Zoro # G509195990
Mfr # B54BMP-SK600
product price:  $31.79
/ea
Dwyer Instruments Sight flow indicator, 3/8" body, 3.063" L x 2.250" D x 2.125" H (78 x 57 x 54 mm), 1.7 lb (0.8 kg). SFI-350-3/8
Dwyer Instruments

Sight flow indicator, 3/8" body, 3.063" L x 2.250" D x 2.125" H (78 x 57 x 54 mm), 1.7 lb (0.8 kg).

Zoro # G410389433
Mfr # SFI-350-3/8
product price:  $283.99
/ea
J.W. Winco GN537-16-20-A Oil Sight Glass Aluminum RD1/A
J.W. Winco

GN537-16-20-A Oil Sight Glass Aluminum

Zoro # G4704910
Mfr # RD1/A
product price:  $21.99
/ea
Oil-Rite 303 SS Gasketed Window Sights NPT Thread - 1 1/4in. NPT, 1 3/4in., Buna-N, 50 PSI, 1 19/64in B4763-06B
Oil-Rite

303 SS Gasketed Window Sights NPT Thread - 1 1/4in. NPT, 1 3/4in., Buna-N, 50 PSI, 1 19/64in

Zoro # G016547220
Mfr # B4763-06B
product price:  $66.65
/ea
J.W. Winco GN743.3-14-G1/2-A Oil Sight Glass Brass 743.3-14-G1/2-A
J.W. Winco

GN743.3-14-G1/2-A Oil Sight Glass Brass

Zoro # G4707169
Mfr # 743.3-14-G1/2-A
product price:  $20.45
/ea
Dixon Wilkerson by Jumbo Combination Unit with Sight Glass, 1 in NPT Port, 374 SCFM Flow Rate, Zinc Bowl C31-08AMB
Dixon

Wilkerson by Jumbo Combination Unit with Sight Glass, 1 in NPT Port, 374 SCFM Flow Rate, Zinc Bowl

Zoro # G809195997
Mfr # C31-08AMB
product price:  $1,174.99
/ea
Oil-Rite 303 Stainless Steel Window Flow Sights - 3/4in. dia, 3/4in. Female NPT, 3/4in. Female NPT, Buna-N B4766-5B
Oil-Rite

303 Stainless Steel Window Flow Sights - 3/4in. dia, 3/4in. Female NPT, 3/4in. Female NPT, Buna-N

Zoro # G116547540
Mfr # B4766-5B
product price:  $106.99
/ea
Oil-Rite 303 Stainless Steel Wndw Flw Sights w/Ball Indicator - 1/8in. Female NPT, 1/8in. Female NPT, Buna-N B4767-1B
Oil-Rite

303 Stainless Steel Wndw Flw Sights w/Ball Indicator - 1/8in. Female NPT, 1/8in. Female NPT, Buna-N

Zoro # G816547499
Mfr # B4767-1B
product price:  $97.35
/ea
Dixon Watts by Standard Combination Unit with Sight Glass, 275 SCFM Flow Rate, Zinc Bowl, 250 psig Pressur C119-06MMB
Dixon

Watts by Standard Combination Unit with Sight Glass, 275 SCFM Flow Rate, Zinc Bowl, 250 psig Pressur

Zoro # G009195964
Mfr # C119-06MMB
product price:  $910.99
/ea
Dwyer Instruments Sight flow indicator, 6in body, 12.500in 318 mm L, 11in 279 mm flange dia, 6in 152 mm viewing dia SFI-350FCS-6
Dwyer Instruments

Sight flow indicator, 6in body, 12.500in 318 mm L, 11in 279 mm flange dia, 6in 152 mm viewing dia

Zoro # G810389408
Mfr # SFI-350FCS-6
product price:  $5,568.99
/ea
Dixon Seal Kit, For Use with In-Line Sight Glass, 6, 200DegF B54BMP-VK600
Dixon

Seal Kit, For Use with In-Line Sight Glass, 6, 200DegF

Zoro # G109195819
Mfr # B54BMP-VK600
product price:  $154.99
/ea
Oil-Rite Gasketed Window Sght NPT Thread - 2in. NPT, 2 1/2in., Stainless Steel, 50 PSI, Buna-N, 1 31/32in. B1740-18
Oil-Rite

Gasketed Window Sght NPT Thread - 2in. NPT, 2 1/2in., Stainless Steel, 50 PSI, Buna-N, 1 31/32in.

Zoro # G016547138
Mfr # B1740-18
product price:  $53.19
/ea
Oil-Rite 303 Stainless Steel Wndw Flw Sights w/Ball Indicator - 3/8in. Female NPT, 3/8in. Female NPT, Buna-N B4767-3B
Oil-Rite

303 Stainless Steel Wndw Flw Sights w/Ball Indicator - 3/8in. Female NPT, 3/8in. Female NPT, Buna-N

Zoro # G416547349
Mfr # B4767-3B
product price:  $70.99
/ea
Dixon 1 in FKM SIGHT GLASS SEAL KIT KIT CONTAINS: 2 HSG-RKV100
Dixon

1 in FKM SIGHT GLASS SEAL KIT KIT CONTAINS: 2

Zoro # G909195927
Mfr # HSG-RKV100
product price:  $22.55
/ea
Dwyer Instruments Sight flow indicator, 1-1/2in body, 5.500in L x 3.688in D x 4.063in H 140 x 93 x 103 mm SFI-360SS-1-1/2
Dwyer Instruments

Sight flow indicator, 1-1/2in body, 5.500in L x 3.688in D x 4.063in H 140 x 93 x 103 mm

Zoro # G310389434
Mfr # SFI-360SS-1-1/2
product price:  $1,444.99
/ea
Dixon Wilkerson by Standard Airline Particulate Filter with Sight Glass, 250 psig Pressure Range F28-03MMB
Dixon

Wilkerson by Standard Airline Particulate Filter with Sight Glass, 250 psig Pressure Range

Zoro # G609195913
Mfr # F28-03MMB
product price:  $135.21
/ea
Dixon Sight Glass, In-Line, Series: B54BMP, 4 in OD Sight Dia, Clamp, 7.4 in Length, 95 psi Working, 316 S B54BMP-R400LX
Dixon

Sight Glass, In-Line, Series: B54BMP, 4 in OD Sight Dia, Clamp, 7.4 in Length, 95 psi Working, 316 S

Zoro # G309195909
Mfr # B54BMP-R400LX
product price:  $762.18
/ea
Dixon 1.5 in HSG SIGHT GLASS PTFE REPAIR KIT 2 HSG-RKP150
Dixon

1.5 in HSG SIGHT GLASS PTFE REPAIR KIT 2

Zoro # G609195852
Mfr # HSG-RKP150
product price:  $17.59
/ea
Dixon Jumbo Compressed Airline Filter with 1/4 Turn Manual Drain and Pyrex Sight Glass, 1-1/2 in Port, -30 F17-B00M
Dixon

Jumbo Compressed Airline Filter with 1/4 Turn Manual Drain and Pyrex Sight Glass, 1-1/2 in Port, -30

Zoro # G909195866
Mfr # F17-B00M
product price:  $451.99
/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
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
J.W. Winco GN743.1-11-G3/8-B Oil Sight Glass Aluminum 743.1-11-G3/8-B
J.W. Winco

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

Zoro # G4720365
Mfr # 743.1-11-G3/8-B
product price:  $15.19
/ea
Dixon Series 1 Compact Micro-Fog Lubricator with Sight Glass, 70 SCFM Flow Rate, 250 psi Pressure, Metal B L73M-2MB
Dixon

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

Zoro # G109195994
Mfr # L73M-2MB
product price:  $156.04
/ea
Oil-Rite Gasketed Window Sight Straight Thread - Straight w/Nut, 1/2in.-20, 11/16in., 125 PSI, Buna-N B2394-1
Oil-Rite

Gasketed Window Sight Straight Thread - Straight w/Nut, 1/2in.-20, 11/16in., 125 PSI, Buna-N

Zoro # G916547467
Mfr # B2394-1
product price:  $23.85
/ea
Sight Glass Flow Indicators (544 items) - Page 8
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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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