Description

Inline Sight Glass Stainless Steel 304 - Various Sizes

The USA Lab Inline Stainless Steel Sight Glass provides a convenient way to visually monitor flow and process conditions through a visible glass section. Its solid gasket design with Viton seals provides a secure sealing configuration for compatible laboratory and process systems.

Constructed from 304 Stainless Steel, this inline sight glass is available in 1/4", 3/8", and 1/2" FNPT sizes. The visible glass area measures 7/8" in length, while the total height is 2 1/2", providing a compact design for inline installation.

The Inline Sight Glass is rated for 30 PSI and operates within a temperature range of 32°F to 100°F. Its Viton seals and stainless steel construction make it a practical component for compatible fluid and process monitoring applications.

304 Stainless Steel Viton Seals 30 PSI Rating 1/4", 3/8" & 1/2" FNPT

304 Stainless Steel: Durable stainless steel construction — designed for reliable use in compatible laboratory and process systems.

Viton Seals: Solid gasket design with Viton seals — supports a secure sealing configuration.

30 PSI Rating: Rated for 30 PSI with a 32°F to 100°F temperature range — provides defined operating parameters for compatible systems.

Why buy from USA Lab

Expert Support
Engineers & technicians on staff.

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Tested and trusted products.

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Nationwide 1-2 day shipping.

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US-based service & spares.

Why this Inline Sight Glass?

304 Stainless Steel construction — provides a durable housing for compatible inline applications.
Viton seals — solid gasket design helps provide a secure sealing configuration.
Visible glass area — 7/8" of visible glass length allows users to visually monitor the inline process.
Multiple FNPT sizes — available in 1/4", 3/8", and 1/2" FNPT configurations.
Defined operating parameters — 30 PSI rating and 32°F to 100°F temperature range for compatible systems.

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Technical Specifications

Specification	Details
Product Name	Inline Sight Glass Stainless Steel 304 - Various Sizes
Brand	USA Lab
Product Type	Inline Sight Glass
Material	304 Stainless Steel
Seal Type	Viton Seals
Gasket Design	Solid Gasket Design
Connection Type	FNPT
Available Sizes	1/4", 3/8", and 1/2" FNPT
1/4" Configuration	1/4" FNPT
3/8" Configuration	3/8" FNPT
1/2" Configuration	1/2" FNPT
Total Height	2 1/2"
Visible Glass Length	7/8"
Pressure Rating	30 PSI
Temperature Range	32°F - 100°F
Sight Glass Configuration	Inline
Glass Viewing Area	7/8" Visible Length
Primary Application	Inline Process and Fluid Monitoring
Component Construction	Stainless Steel Inline Sight Glass Assembly

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FAQ

What sizes are available for the Inline Sight Glass Stainless Steel 304?

The Inline Sight Glass Stainless Steel 304 is available in 1/4", 3/8", and 1/2" FNPT sizes.

What material is the Inline Sight Glass Stainless Steel 304 made from?

The Inline Sight Glass Stainless Steel 304 is constructed from 304 Stainless Steel and features Viton seals with a solid gasket design.

What are the pressure and temperature ratings of the Inline Sight Glass Stainless Steel 304?

The Inline Sight Glass Stainless Steel 304 has a 30 PSI rating and a temperature range of 32°F to 100°F.

What is the visible glass area of the Inline Sight Glass Stainless Steel 304?

The Inline Sight Glass Stainless Steel 304 has a visible glass area measuring 7/8" in length, with a total height of 2 1/2".

Important Shipping Notice!

DISCLAIMER:

All items are carefully packaged to ensure safe delivery. In the rare event that your item arrives damaged, please notify us within 3 days of receipt. We will promptly provide a replacement or issue a refund.

Please note that any damage occurring after delivery is not covered under warranty. We appreciate your understanding and your trust in our products.

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Specifications

MPN:	Does Not Apply
Brand:	USA Lab
PSI Rating:	30
Warranty Term:	1 Year
Return Window:	30 Days
Lead Time:	1-3 Days

Shipping & Returns

1–3 Business Days Standard Processing

Return Policy ↗ Varies by Product Warranty Policy ↗ Varies by Product

3 Days to Claim Inspect on Arrival

Shipping

Orders ship within 1–3 business days after payment clears. We ship Monday through Friday via UPS, USPS, and freight carriers.
Freight items (crated, hazmat, dropship, or special packaging) can take 1–5 business days to ship.
Expedited shipping speeds up transit, not processing. Contact us for true rush orders.
PO Box addresses ship USPS. Alcohols, chemicals, and hazmat cannot ship to a PO Box.

Full Shipping Policy

Delivery & Damage Claims

Inspect every shipment on arrival. Claims must be filed within 3 business days.
Visible damage? Refuse the delivery and have the driver document it. We will file the claim and ship a replacement.
Concealed damage: contact us within 2 days with photos of the packaging and item. Keep all packing materials.
Freight services (liftgate, residential, inside delivery) are the customer's responsibility to select for their location.

Damage & Freight Details

Returns

USA Lab branded products are returnable within 30 days of order date with prior authorization. Email us before sending anything back.
Solvents, chemicals, and consumables are not returnable once shipped. Custom and made-to-order items are final sale.
Unused items in original packaging carry a 15% restocking fee. Defective items ship back on us.
Items showing any signs of use, wear, contamination, or modification are not eligible for return.
Glassware damage must be reported within 3 business days of delivery for replacement or refund.

Full Return Policy

Custom & Made-to-Order Items

Customized and made-to-order products are final sale and not eligible for return under any circumstances.
This includes ductless fume hoods, configured tanks and reactors, and any item built to your specifications.
These products are manufactured specifically for your application. Confirm sizing, voltage, and configuration with our team before ordering.
Damage claim coverage still applies. Inspect on arrival and report issues within 3 business days.

Return Eligibility Details

Warranty

USA Lab products are covered against manufacturing defects for up to 3 years, depending on product line.
1 year: chillers, heaters, rotovaps, reactors, vacuum ovens, mixers, and most equipment. 2 years: UVP vacuum pumps. 3 years: scientific freeze dryers.
Wear items (glassware, gaskets, heating elements, sensors) and fittings/steel are not covered. Report defects within 30 days (3 days for glass).
Non–USA Lab brands are covered by their manufacturer's warranty. See the product's Warranty tab.

Full Warranty Policy

International Orders

Import duties, taxes, VAT, and brokerage fees are not collected by USA Lab and are the receiver's responsibility.
Verify your country's customs charges and import restrictions before ordering.
Refused or unclaimed international shipments are refunded minus shipping and a 15% restocking fee.
International orders are generally non-returnable. Damaged items must be reported within 3 business days.

International Guidelines

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Summaries above are provided for convenience. The full Policies & Warranty Info pages govern all orders and may be updated at any time.

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Inline Sight Glass Stainless Steel 304 - Various Sizes

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