Quick-Clamp Inline Pipe Sight Glass

Borlan Fluid quick-clamp inline pipe sight glass provides a transparent viewing section between two clamp-end connections. Use it to visually check liquid flow, color, clarity and bubbles in a compatible process line. Reference dimensions are listed below; connection standard, materials, seals and operating limits must be confirmed for the final order.

Quick-clamp inline pipe sight glass gives operators a direct view into a process line. The transparent chamber sits between two clamp-end connections, so liquid flow, color, clarity and visible bubbles can be checked at the point of installation. Borlan Fluid supplies this style for projects that need a compact in-line viewing section and a connection matched to the surrounding pipework.

Product Views

The clear cylindrical chamber, end ferrules and external tie rods are visible in the actual product photos. The clamp ends must be matched to the mating ferrules, gaskets and clamps specified for your line.

Side view of Borlan Fluid quick-clamp inline pipe sight glass with transparent chamber and clamp-end ferrules
Side view of the quick-clamp pipe sight glass. Product photos are watermarked.

Where It Helps

  • Visual flow checks: observe whether liquid is moving through the pipe section.
  • Process observation: inspect visible color changes, clarity and entrained bubbles without opening the line.
  • Connection planning: use the clamp-end layout to plan a removable viewing point in a compatible pipe run.

The sight glass is an observation component. It does not measure flow rate or replace a process instrument.

Reference Dimensions

The following values reproduce the size chart supplied for this product style. All dimensions are in millimeters. A is the overall length, O is the outside diameter shown across the body assembly, and B is the clamp-end outside diameter shown on the reference drawing. The size names follow the supplied chart; they are not a substitute for a connection standard or an approved Borlan Fluid drawing.

Reference size ØB (mm) ØO (mm) A (mm)
19 50.5 78 153
25 50.5 78 153
32 50.5 78 153
38 small body 50.5 70 146
38 medium 50.5 78 148
38 large 50.5 78 155
45 64 88 160
51 small body 64 90 149
51 64 94 160
57 77.5 88 160
63 77.5 110 165
76 91 124 165
89 106 139 165
102 119 155 170
108 119 155 170
133 145 185 180
159 183 220 190
219 233 280 195

Selection note: reference chart values are nominal and may vary with the final construction. Confirm the selected size and connection against an approved Borlan Fluid drawing before fabrication or ordering.

What to Confirm Before Ordering

  • Pipe size, mating clamp/ferrule standard and required B dimension.
  • Available installation length and required overall A dimension.
  • Wetted metal grade, transparent tube material and seal material for the process fluid.
  • Design pressure, operating temperature, cleaning method and documentation requirements.
  • Whether clamps and gaskets are included in the requested supply scope.

These details determine the final configuration. Material grades, ratings and sanitary suitability should be confirmed for the exact order rather than assumed from a product photo.

Frequently Asked Questions

Can this sight glass show the liquid inside a closed pipe?

Yes. Its transparent section is intended for direct visual observation of the fluid in the line. The useful view depends on the fluid, lighting and installation position.

Are the listed sizes interchangeable with every sanitary clamp standard?

No. Similar size names can use different ferrule dimensions. Provide the mating connection drawing or standard so Borlan Fluid can confirm fit.

Are pressure and temperature limits the same for every size?

No rating is stated for this reference table. The allowable conditions depend on the selected tube, seals, metal parts and assembly design. Request the approved specification for your configuration.

Discuss Your Pipeline Sight Glass

Send Borlan Fluid your pipe size, connection drawing, fluid, pressure, temperature and target installation length. Our team can review the configuration and provide the matching product drawing. Contact Borlan Fluid for a quotation. You can also explore other sanitary pipeline sight glasses or view more product demonstrations on the official Borlan Fluid YouTube channel.

What is it costs?
Sight Glasses’s prices will be different with different sizes, quantity,material(304 or 316L),etc.Get in touch with us and we will guide you getting price.
Which Sight Glasses sizes you offer?
Borlan Fluid provide a wide range sizes of Sight Glasses: DN40-DN300,1 inch -12 inch. Custom sizes are available upon request.
How can i make the design?

Borlan Fluid can help you throughout the design, sample, production, pack & supply.Borlan Fluid has its own design team which is able to deliver design services for Stainless Steel Tank Accessories.We will send you sample for the brochure after confirmed details.We can also offer you 3D model of our stock product.

What about the lead time?

Stock sample can send out within 1 day, custom sample doing time is 5-10 days. 1~100pcs
production time is 7~10 days, 500~1000pcs production time is 10~15 days. 1000~3000pcs
production time is 15~20 days.

Can you tell us the whole transaction process? What do we need to do to start the transaction?

a).You send us artwork.
b).You pay 30% deposit, if less than 100pcs, we suggest you pay full amount because production time will be quick (7~10 days).
c).We make a digital print proof sample take picture and video for you confirmation.
d).Start production.
e).Balance Paying before package sending out.

Are you a manufacturer or a trading company?

We are a professional manufacturer specializing in stainless steel sight glasses, sight glass lights, and tank accessories.
All products are designed and manufactured in our own factory, allowing us to control quality, lead time, and customization.

What products do you mainly supply?

We supply a full range of stainless steel tank and pipeline accessories, including:

Sight glasses (union, flanged, pipe, fused, tubular)

Sight glass lights (integrated and separate types)

Explosion-proof sight glass lights

Manways and manholes

Spray balls and cleaning accessories

Sanitary fittings and customized tank accessories

What materials are available?

Our standard materials include:

304 stainless steel

316 / 316L stainless steel

Other materials can be provided upon request depending on application requirements.

Are your sight glass lights CE certified?

Yes.
All sight glass lights are CE certified, and comply with relevant CE conformity requirements.

Explosion-proof models can additionally comply with ATEX requirements when specified.

Do you offer explosion-proof sight glass lights?

Yes.
We provide explosion-proof sight glass lights suitable for hazardous environments such as chemical, pharmaceutical, and petrochemical industries.

Please inform us of the required explosion-proof standard (e.g. ATEX、EX) when making an inquiry.

 

Can you supply customized or non-standard sizes?

Yes.
Custom sizes and non-standard dimensions are available upon request.

We can customize:

Diameter and thickness

Connection types (flanged, clamp, welded, union)

Glass type

Lighting configuration

What connection types do you offer?

Available connection types include:

Flanged (DIN / ANSI / customized)

Union

Tri-clamp (sanitary)

Welded

Pipe inline connections

What industries are your products used in?

Our products are widely used in:

Chemical processing

Pharmaceutical manufacturing

Food & beverage

Biotechnology

Cosmetics

Environmental and water treatment industries

Can sight glass lights be supplied separately from the sight glass?

Yes.
We supply separate sight glass lights designed for external illumination of existing sight glasses.

Integrated and separate configurations are both available.

What power supply options are available for sight glass lights?

Depending on the model, we offer:

AC power supply

DC power supply

Battery-powered models

Voltage, wattage, and cable length can be customized.

Do you provide sanitary-grade products?

Yes.
We supply sanitary stainless steel sight glasses and accessories, suitable for hygienic applications in food, beverage, and pharmaceutical industries.

What quality control measures do you have?

All products undergo:

Material inspection

Dimensional inspection

Functional testing

Certification verification (CE where applicable)

This ensures consistent quality and reliability.

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What is your typical lead time?

Lead time depends on:

Product type

Quantity

Customization requirements

Standard products usually have shorter lead times, while customized products may require additional production time.

Do you support OEM or private labeling?

Yes.
We support OEM and customized branding for overseas customers, including product marking and packaging.

 

How can I get a quotation?

You can contact us by:

Website inquiry form

Email

Providing drawings or specifications if customization is required

Our sales team will respond with technical confirmation and quotation.

Request A Quote

To know more about our products and services, please fill out the contact form.

Get A Quote

Contact Us

We are committed to producing the best quality products at the most competitive prices. Therefore, we sincerely invite all interested companies to contact us for more information.

Email

jzxiang1992@gmail.com

Phone

+86-16657273263

WhatsAPP

+8616657273263

Wechat

borlanfluid

Address

longwan town, wenzhou city,zhejiang province, China.