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

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

The HAM-LET Let-Lok Double-Ferrule Stainless Steel Fitting is a Tube x FNPT adapter with a 1/2 in OD x 3/4 in Pipe fitting size (MPN 766L SS 1/2 X 3/4). It is compatible with Parker A-LOK brands. 3G Electric…

SKU 3G-OTH-471481

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

HAM-LET
Manufacturer Part Number
766L SS 1/2 X 3/4
Series
Let-Lok
Type
Tube x FNPT
Fitting Size
1/2 in OD x 3/4 in Pipe
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 Let-Lok Double-Ferrule Stainless Steel Fitting is a Tube x FNPT adapter with a 1/2 in OD x 3/4 in Pipe fitting size (MPN 766L SS 1/2 X 3/4). It is compatible with Parker A-LOK brands. 3G Electric interprets demand and delivers this genuine industrial fitting across 14 departments, with specialist depth in combustion, pumps and controls as an authorised distributor.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is a HAM-LET Let-Lok double-ferrule compression fitting adapter used for?

This HAM-LET Let-Lok adapter connects 1/2 in OD tubing to a 3/4 in FNPT female pipe port, creating a leak-tight seal in high-pressure instrumentation, chemical, and hydraulic systems. It is compatible with Parker A-LOK fittings and is widely used in industrial process lines.

What are the specifications of the HAM-LET 766L SS 1/2 X 3/4 compression fitting?

The HAM-LET 766L SS 1/2 X 3/4 is a double-ferrule stainless steel fitting, Tube x FNPT type, with a fitting size of 1/2 in OD x 3/4 in Pipe. It belongs to the Let-Lok series and is compatible with Parker A-LOK brands. The manufacturer part number is 766L SS 1/2 X 3/4.

Where to buy HAM-LET Let-Lok compression fittings worldwide?

3G Electric supplies and delivers genuine HAM-LET Let-Lok compression fittings worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to ensure your order arrives at your facility. Contact us for availability and lead time on this adapter.

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

To install a HAM-LET Let-Lok double-ferrule fitting, slide the nut and ferrules onto the tube, insert the tube fully into the body, then tighten the nut finger-tight plus 1-1/4 turns for 1/2 in OD tubing. Always follow the manufacturer's torque specifications and use proper tube support to avoid leaks.

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: 3/8 in OD x 1/4 in Pipe x 3/8 in OD Fitting Size, Stainless Steel (MPN 771L SS 3/8 X 1/4). Key specifications — Series: Let-Lok; Compatible Fitting Brands: Parker A-LOK; Brand: HAM-LET.
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HAM-LET Compression Tee Fitting: 3/8 in OD x 1/4 in Pipe x 3/8 in OD Fitting Size, Stainless Steel (MPN 771L SS 3/8 X 1/4). Key specifications — Series: Let-Lok; Compatible Fitting Brands: Parker A-LOK; Brand: HAM-LET.
HAM-LET Compression Fitting Adapter: 12 mm OD x 1/4 in Pipe Fitting Size, Tube x MNPT (MPN 739LM SS 12MMX 1/4). Key specifications — Compatible Fitting Brands: Swagelok; Brand: HAM-LET.
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HAM-LET Compression Fitting Adapter: 12 mm OD x 1/4 in Pipe Fitting Size, Tube x MNPT (MPN 739LM SS 12MMX 1/4). Key specifications — Compatible Fitting Brands: Swagelok; Brand: HAM-LET.
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HAM-LET Compression Fitting Adapter: 14 mm OD x 1/2 in Pipe Fitting Size, Compression x FNPT (MPN 766L SS 14MMX 1/2). Key specifications — Compatible Fitting Brands: Swagelok; Brand: HAM-LET.
HAM-LET Compression Fitting Adapter: 3/8 in OD x 3/8 in OD Fitting Size, Tube x Tube (MPN 767LP SS 3/8). Key specifications — Series: Let-Lok; Compatible Fitting Brands: Swagelok; Brand: HAM-LET.
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HAM-LET Compression Fitting Adapter: 3/8 in OD x 3/8 in OD Fitting Size, Tube x Tube (MPN 767LP SS 3/8). Key specifications — Series: Let-Lok; Compatible Fitting Brands: Swagelok; Brand: HAM-LET.
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