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PrimeLock® Tube Fittings

Premium PFA fittings for high-purity and corrosive chemical applications.

Extremely robust and clean, PrimeLock® fittings offer the most reliable connection technology on the market. With audible and visual indicators, users can quickly verify proper makeup of the connection. The ultraclean design provides enhanced reliability and safety within your system with an all PFA wetted construction.

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PrimeLock® Elbow Union
PrimeLock® Elbow Union
PrimeLock® Elbow Union
The safe, reliable elbow union fitting available in 1/4" to 40 mm tube sizes.
Configuration
  • Elbow
 Connection Type
  • PrimeLock®
 Connection Size
  • 1/4"
  • 3/8"
  • 1/2"
  • 3/4"
  • 1"
  • 1 1/4"
  • 1 1/2"
  • 40 mm
 Industry
  • Semiconductor
  • Data Storage
  • Flat Panel Display
  • LED
  • Life Sciences
  • Solar
PrimeLock® Straight Union
PrimeLock® Straight Union
PrimeLock® Straight Union
Our safe, reliable straight union tube fitting is available in 1/4 to 40 mm tube sizes
Configuration
  • Straight
 Connection Type
  • PrimeLock®
 Connection Size
  • 1/4"
  • 3/8"
  • 1/2"
  • 3/4"
  • 1"
  • 1 1/4"
  • 1 1/2"
  • 40 mm
 Industry
  • Semiconductor
  • Data Storage
  • Flat Panel Display
  • LED
  • Life Sciences
  • Solar
PrimeLock® Elbow Union, "SpaceSaver"
PrimeLock® Elbow Union, "SpaceSaver"
PrimeLock® Elbow Union, "SpaceSaver"
Save space with PrimeLock® elbow union, "SpaceSaver" fittings available in 1/4” to 1 1/4” sizes
Configuration
  • Elbow
 Connection Type
  • PrimeLock® "SpaceSaver"
 Connection Size
  • 1/4"
  • 3/8"
  • 1/2"
  • 3/4"
  • 1"
  • 1 1/4"
 Industry
  • Semiconductor
  • Data Storage
  • Flat Panel Display
  • LED
  • Life Sciences
  • Solar
PrimeLock® Elbow Adapter, “SpaceSaver”
PrimeLock® Elbow Adapter, “SpaceSaver”
PrimeLock® Elbow Adapter, “SpaceSaver”
PrimeLock® elbow adapter, "SpaceSaver" fittings available in 1/4" to 1 1/4” sizes
Configuration
  • Elbow
 Connection Type
  • PrimeLock®
  • PrimeLock® "SpaceSaver"
 Connection Size
  • 3/8"
  • 1/2"
  • 3/4"
  • 1"
  • 1 1/4"
  • 1/4"
 Industry
  • Semiconductor
  • Data Storage
  • Flat Panel Display
  • LED
  • Life Sciences
  • Solar
PrimeLock® Straight Adapter, PureBond® Pipe, “SpaceSaver”
PrimeLock® Straight Adapter, PureBond® Pipe, “SpaceSaver”
PrimeLock® Straight Adapter, PureBond® Pipe, “SpaceSaver”
Transition to PureBond® pipe and save space with our straight union "SpaceSaver" fitting, available in 1/4" to 2" sizes
Configuration
  • Straight
 Connection Type
  • PureBond® pipe
  • PrimeLock® "SpaceSaver"
 Connection Size
  • 1/4"
  • 3/8"
  • 1/2"
  • 3/4"
  • 1"
  • 1 1/2"
  • 2"
 Industry
  • Semiconductor
  • Data Storage
  • Flat Panel Display
  • LED
  • Life Sciences
  • Solar
PrimeLock® Straight Union, Tube, Minimum Length
PrimeLock® Straight Union, Tube, Minimum Length
PrimeLock® Straight Union, Tube, Minimum Length
PrimeLock® Straight Union, Tube, Minimum Length. 1/4" to 1 1/2" sizes available.
Configuration
  • Straight
 Connection Type
  • PrimeLock®
 Connection Size
  • 1/4"
  • 3/8"
  • 1/2"
  • 3/4"
  • 1"
  • 1 1/4"
  • 1 1/2"
 Industry
  • Semiconductor
  • Data Storage
  • Flat Panel Display
  • LED
  • Life Sciences
  • Solar
PrimeLock® Tee Union, “SpaceSaver”
PrimeLock® Tee Union, “SpaceSaver”
PrimeLock® Tee Union, “SpaceSaver”
Save space with our PrimeLock® tee union "SpaceSaver" fittings, available in 1/4" to 1 1/4" sizes
Configuration
  • Tee
 Connection Type
  • PrimeLock® "SpaceSaver"
 Connection Size
  • 1/4"
  • 3/8"
  • 1/2"
  • 3/4"
  • 1"
  • 1 1/4"
 Industry
  • Semiconductor
  • Data Storage
  • Flat Panel Display
  • LED
  • Life Sciences
  • Solar
PrimeLock® Straight Union, Panel Mount
PrimeLock® Straight Union, Panel Mount
PrimeLock® Straight Union, Panel Mount
Mounts through a panel up to 0.50" (12.7 mm) thick. Available in 1/4" to 1" sizes
Configuration
  • Straight
 Connection Type
  • PrimeLock®
 Connection Size
  • 1/4"
  • 3/8"
  • 1/2"
  • 3/4"
  • 1"
 Industry
  • Semiconductor
  • Data Storage
  • Flat Panel Display
  • LED
  • Life Sciences
  • Solar
PrimeLock® Tee Union
PrimeLock® Tee Union
PrimeLock® Tee Union
Our PrimeLock®, PFA tee union fittings are available in 1/4" to 40 mm sizes
Configuration
  • Tee
 Connection Type
  • PrimeLock®
 Connection Size
  • 1/4"
  • 3/8"
  • 1/2"
  • 3/4"
  • 1"
  • 1 1/4"
  • 1 1/2"
  • 40 mm
 Industry
  • Semiconductor
  • Data Storage
  • Flat Panel Display
  • LED
  • Life Sciences
  • Solar
PrimeLock® Elbow Adapter, PureBond® Pipe
PrimeLock® Elbow Adapter, PureBond® Pipe
PrimeLock® Elbow Adapter, PureBond® Pipe
PrimeLock® elbow adapter, PureBond® Pipe fitting available in 1/4" to 2" sizes
Configuration
  • Elbow
 Connection Type
  • PrimeLock®
  • PureBond® pipe
 Connection Size
  • 1/4"
  • 3/8"
  • 1/2"
  • 3/4"
  • 1"
  • 1 1/2"
  • 40 mm
  • 2"
 Industry
  • Semiconductor
  • Data Storage
  • Flat Panel Display
  • LED
  • Life Sciences
  • Solar
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Related Product Categories
Integral Ferrule Tube Fittings

The original all-PFA fitting is suitable for most corrosive ambient environments, even highly corrosive vapors. Also suitable for total chemical immersion. The integral ferrule locks in the grooved tube, providing increased performance and safety. Hundreds of configurations are available to meet your needs.

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PureBond® Welded Tube Fittings

PureBond® weldable tube fittings are made from PFA HP Plus material and provide unmatched chemical resistance when handling high purity fluids. They excel in high purity, highly corrosive chemical handling applications requiring a more permanent connection.

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Cynergy® Fittings

Constructed from PFA, Cynergy® fittings are excellent for handling your most corrosive chemicals, and your most fragile and metal sensitive proteins and compounds. Also ideal where rouging may be a problem. Available in sizes from 1/4" to 2".

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Quikgrip® Tube Fittings

Our Quikgrip® fittings are suitable for corrosive environments, including highly corrosive vapors. The carbon-filled Tefzel® gripper provides strength against pull out, yielding increased performance and connection integrity. Hundreds of configurations are available to meet your needs. 

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PureBond® Welded Pipe Fittings

PureBond® weldable pipe fittings are suitable for high purity, high corrosive chemical handling applications in the semiconductor, chemical and other industries where purity and corrosion resistance are necessary. Adaptable to other style systems including PrimeLock®, Flaretek®, NPT and flange fittings.

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Flaretek® Accessories

Learn about the numerous accessories available that help you quickly and easily make up Flaretek® PFA flare fittings, for use in ultrapure fluid applications. Accessories include flare tools, heating tools, insertion tools, wrenches, tube cutters, caps and nuts.

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EP PFA Flare Fittings

EP PFA Flare fittings are well suited for any corrosive or high-purity application. These durable fittings are manufactured in a Class 10,000 cleanroom facility from virgin PFA, then cleaned and double-bagged to ensure ultimate cleanliness prior to installation. Available in elbow, straight and tee configurations.

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Cynergy® Accessories

Learn about the Cynergy® weld-in-place equipment that allows you to permanentaly install a Cynergy PFA process system. Find consumable wraps and sleeves for making beadless welds and WIP replacement parts here as well.

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Barb PFA Tube Fittings

PFA barb fittings are ideal with flexible hose used in low-pressure, chemical process applications. Available in 1/8”, 1/4”, 3/8” and 1/2” sizes. 

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Integral Ferrule Accessories

Integral ferrule accessories are available for use in your corrosive, ambient environments. Accessories include nut ferrules, plug ferrules, half nuts and caps. We also offer a groove tool for properly grooving the tube so the intergral ferrule nut locks securely into place. 

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PrimeLock® Accessories

Learn about the numerous tools, mandrels, tube cutters, safety devices, caps, nuts, plugs and more that help make up your PrimeLock® PFA fitting connection, our premier fitting for use in high-purity, corrosive chemical applications.

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Dual Containment Fittings

Our PFA dual containment fittings address the dual containment needs of today's advanced processes. Enabling a process line to pass through two walls uninterrupted, these fittings offer fewer connections, easier assembly and fewer leak points. 

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NPT Accessories

NPT pipe fitting accessories are available for use in your corrosive, high-purity chemical handling environments. Accessories include plugs, replacement nuts and seal tape.

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EP PFA Flare Fitting Accessories

Learn about the reliable assembly tools, mandrels, wrenches, caps and nuts that are available to help make up your EP PFA flare fitting connection.

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NPT Pipe Fittings

NPT pipe fittings are suitable for high-purity, chemical handling applications in semiconductor and chemical industries. They are designed to connect to standard NPT threaded components including PFA fittings and PFA threaded pipe systems. 

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Flaretek® Tube Fittings

Our Flaretek® fittings combine leak-free performance with minimum dead volume for ultrapure fluid applications. Reliability is proven with tens of millions of connections used worldwide. Thousands of configurations and sizes are available, including "SpaceSaver" fittings for compact plumbing in confined areas and FlareLock® II connections for high temperature applications.

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PureBond® Accessories

Our PureBond® pipe components were the first weldable pipe products of PFA. They are totally leak proof and have all of the chemical inertness PFA provides. We offer 1" and 2" welding tools for butt welding PureBond pipe products to create a rigid, leak-free welded piping system. We also have replacement o-rings, flange rings and PFA caps available.

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Quikgrip® PFA Nuts

Our Quikgrip® PFA nuts fit our Quikgrip tube fittings easily with no tube preparation or special tools required. This nut assembly provides strength against pull out, yielding increased performance and connection integrity.

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PrimeLock® ESD Tube Fittings

Extremely robust and clean, PrimeLock® electrostatic dissipative (ESD) fittings offer the most reliable connection technology on the market. Designed specifically for use with flammable solvents and other non-conductive semiconductor chemistries that are prone to electrostatic charge accumulation. The conductive, all-PFA, ultraclean design provides enhanced reliability and safety within your fluid system.

Learn how Entegris is defending against dangerous ESD
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