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HAM-LET Compression Fitting Adapter: 3/4 in OD x 1/2 in Pipe Fitting Size - Double-Ferrule Stainless Steel Fittings
HAM-LETDouble-Ferrule Stainless Steel Fittings

HAM-LET Compression Fitting Adapter: 3/4 in OD x 1/2 in Pipe Fitting Size

The HAM-LET Compression Fitting Adapter is a double-ferrule stainless steel fitting, Series Let-Lok, with a 3/4 in OD tube x 1/2 in FNPT pipe fitting size (MPN 739LF SS 3/4 X 1/2). It is compatible with Parker A-LOK…

SKU 3G-OTH-471470

Brand
HAM-LET
Item
Compression Fitting Adapter: 3/4 in OD x 1/2 in Pipe Fitting Size
Category
Double-Ferrule Stainless Steel Fittings
Available to Order
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Technical Specifications

HAM-LET
Manufacturer Part Number
739LF SS 3/4 X 1/2
Series
Let-Lok
Type
Tube x FNPT
Compatible Fitting Brands
Parker A-LOK
View Full Spec Sheet

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HAM-LET Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The HAM-LET Compression Fitting Adapter is a double-ferrule stainless steel fitting, Series Let-Lok, with a 3/4 in OD tube x 1/2 in FNPT pipe fitting size (MPN 739LF SS 3/4 X 1/2). It is compatible with Parker A-LOK fitting brands, providing a reliable connection for industrial tubing systems.

Frequently Asked Questions

What is a HAM-LET compression fitting adapter used for?

A HAM-LET compression fitting adapter connects 3/4 in OD tubing to a 1/2 in FNPT threaded port in industrial fluid or gas systems. Its double-ferrule design provides a leak-tight seal, making it suitable for instrumentation, chemical processing, and hydraulic applications where reliable connections are critical.

What are the specifications of the HAM-LET 739LF SS 3/4 X 1/2?

The HAM-LET 739LF SS 3/4 X 1/2 is a double-ferrule stainless steel adapter from the Let-Lok series. It has a 3/4 in OD tube size and a 1/2 in FNPT pipe fitting size. It is compatible with Parker A-LOK fitting brands, ensuring interchangeability in existing systems.

Where to buy HAM-LET compression fittings in worldwide?

3G Electric supplies HAM-LET compression fittings worldwide, handling logistics, customs clearance, and delivery to your site. As a global industrial solutions provider, we source genuine HAM-LET parts like the 739LF SS 3/4 X 1/2 adapter and manage international shipping for procurement teams.

How to install a HAM-LET double-ferrule compression fitting?

To install a HAM-LET double-ferrule fitting, insert the tube fully into the fitting body, then tighten the nut finger-tight. Mark the nut position, then tighten an additional 1-1/4 turns for 3/4 in OD tubing. Always use a backup wrench on the body to prevent rotation and ensure a leak-free seal.

Used in

Common applications for HAM-LET
Oil and gas — HAM-LET H99 Series needle valves for instrument isolation in high-pressure lines
Chemical processing — HAM-LET H-400 Series check valves for backflow prevention in corrosive fluid systems
Semiconductor manufacturing — HAM-LET EVZS4R-BV diaphragm valves for ultra-high-purity gas distribution
Power generation — HAM-LET H-6800 Series three-way ball valves for cooling water flow switching
Analytical instrumentation — HAM-LET H300U Series metering valves for precise flow regulation in lab gas systems
Hydraulic systems — HAM-LET H-410 Series poppet check valves for load-holding in hydraulic circuits

HAM-LET Products

3G Electric supplies HAM-LET double-ferrule stainless steel fittings. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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HAM-LET Compression Tee Fitting: 1/8 in OD x 1/8 in Pipe x 1/8 in OD Fitting Size, Stainless Steel (MPN 771L SS 1/8 X 1/8). Key specifications — Series: Let-Lok; Compatible Fitting Brands: Parker A-LOK; Brand: HAM-LET.
HAM-LET Compression Fitting Adapter: 10 mm OD x 1/2 in Pipe Fitting Size, Compression x FBSPP (MPN 766LG SS 10MMX 1/2). Key specifications — Compatible Fitting Brands: Swagelok; Brand: HAM-LET.
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HAM-LET Compression Fitting Adapter: 25 mm OD x 25 mm OD Fitting Size, Compression x Compression (MPN 767LP SS 25MM). Key specifications — Compatible Fitting Brands: Swagelok; Brand: HAM-LET.
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HAM-LET Compression Fitting Union: 18 mm OD x 3/4 in OD Fitting Size, Compression x Compression (MPN 763L SS 18MMX 3/4). Key specifications — Compatible Fitting Brands: Swagelok; Brand: HAM-LET.
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HAM-LET Compression Fitting Union: 18 mm OD x 3/4 in OD Fitting Size, Compression x Compression (MPN 763L SS 18MMX 3/4). Key specifications — Compatible Fitting Brands: Swagelok; Brand: HAM-LET.
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