Description

USA Lab Tri-Clamp Hemispherical Lids with 1/2" Compression Ports

The USA Lab Tri-Clamp Hemispherical Lids with 1/2" Compression Ports are designed for maximum customization on stainless steel vessels, reactors, tanks, and processing systems. Each hemi lid includes 4 x 1/2" compression ports, allowing users to add probes, thermowells, dip tubes, sensors, and other compatible accessories.

Available in multiple base Tri-Clamp sizes, these hemispherical lids provide a clean, sanitary-style connection while offering several Tri-Clamp port configurations depending on the selected lid size. The domed design provides excellent clearance and flexibility for building custom process assemblies.

Whether you are configuring a laboratory vessel, extraction system, mixing tank, filtration setup, or custom stainless steel process system, USA Lab Tri-Clamp Hemispherical Lids with 1/2" Compression Ports deliver a reliable, versatile solution for expanding system functionality.

Verify base Tri-Clamp size, port size, gasket compatibility, and system requirements before installation.
Compression fittings and Tri-Clamp ports should be properly tightened and inspected before use.

4 x 1/2" Compression Ports Tri-Clamp Base Options Custom Vessel Setups Hemispherical Lid Design

Compression Ports: 4 x 1/2" compression ports for probes, tubing, and accessories.

Base Options: Available in 6", 8", and 12" Tri-Clamp lid sizes.

Customization: Multiple Tri-Clamp ports allow flexible system configuration.

Why buy from USA Lab

Expert Support
Engineers & technicians on staff.

Quality First
Tested and trusted products.

Fast Fulfillment
Nationwide 1-2 day shipping.

Warranty & Parts
US-based service & spares.

Resources & Downloads

Product Documentation Technical Support Compatibility Help Installation Guidance

Why choose these hemispherical lids?

Maximum customization — 4 x 1/2" compression ports support probes, sensors, fittings, and tubing accessories.
Multiple size options — available with 6", 8", and 12" Tri-Clamp base configurations.
Tri-Clamp port flexibility — port layouts vary by size to support custom system builds.
Hemispherical design — domed lid profile provides clearance and a professional vessel setup.
Ideal for process systems — commonly used on tanks, reactors, extraction systems, and lab vessels.

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Technical Specifications

Specification	HLC-6	HLC-8	HLC-12
Base	6" Tri-Clamp	8" Tri-Clamp	12" Tri-Clamp
Tri-Clamp Ports	3 x 1.5" TC	3 x 2" TC	(2 x 2" TC) + (1 x 3" TC Center)
Compression Ports	4 x 1/2" Compression	4 x 1/2" Compression	4 x 1/2" Compression
Product Type	Hemispherical Lid	Hemispherical Lid	Hemispherical Lid
Connection Style	Tri-Clamp	Tri-Clamp	Tri-Clamp
Port Style	Tri-Clamp + Compression	Tri-Clamp + Compression	Tri-Clamp + Compression
Application	Custom vessel setups	Custom vessel setups	Custom vessel setups
Common Uses	Tanks, reactors, extraction systems	Tanks, reactors, extraction systems	Tanks, reactors, extraction systems
Customization	High	High	High
Compatibility	6" Tri-Clamp vessels	8" Tri-Clamp vessels	12" Tri-Clamp vessels
Installation	Use compatible gaskets and clamps	Use compatible gaskets and clamps	Use compatible gaskets and clamps
Lid Shape	Hemispherical	Hemispherical	Hemispherical
Brand	USA Lab	USA Lab	USA Lab

Popular Industries & Use Cases

Botanical Extraction Pharmaceutical Chemical Sciences Academic & Research

Business Solutions & Procurement

Programs & Terms

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Documentation & Compliance

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Custom Solutions

Tailored tanks, skids, and integration help.

Custom Request Consulting

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We’ll help spec the right lid and port layout for your vessel.

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FAQ

What are USA Lab Tri-Clamp Hemispherical Lids with 1/2" Compression Ports used for?

USA Lab Tri-Clamp Hemispherical Lids with 1/2" Compression Ports are used to customize stainless steel vessels, reactors, tanks, and processing systems with Tri-Clamp ports and compression connections.

How many compression ports are included on the USA Lab Tri-Clamp Hemispherical Lids with 1/2" Compression Ports?

Each USA Lab Tri-Clamp Hemispherical Lid with 1/2" Compression Ports includes 4 x 1/2" compression ports for compatible probes, tubing, sensors, and accessories.

What sizes are available for the USA Lab Tri-Clamp Hemispherical Lids with 1/2" Compression Ports?

The USA Lab Tri-Clamp Hemispherical Lids with 1/2" Compression Ports are available in HLC-6, HLC-8, and HLC-12 configurations with 6", 8", and 12" Tri-Clamp bases.

Do the USA Lab Tri-Clamp Hemispherical Lids with 1/2" Compression Ports include Tri-Clamp ports?

Yes. The USA Lab Tri-Clamp Hemispherical Lids with 1/2" Compression Ports include Tri-Clamp ports that vary by size, including 1.5", 2", and 3" TC port configurations depending on the selected model.

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

Brand:	USA Lab
Material:	304 Stainless Steel
Connection:	4 x 1/2" Compression

Warranty

Fittings and steel do NOT carry any warranty. Fittings and steel items with a defect or other issue must be identified within 30 days of arrival and USA Lab MUST be contacted. After 30 days, there will be no replacements sent for fittings or steel items with a defect or issue. Cross threading, misuse, improper storage, or improper care of fittings/steel are considered user error and are not covered under warranty.