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HAM-LET Compression Fitting Adapter: 12 mm OD x 3/8 in Pipe Fitting Size - Double-Ferrule Stainless Steel Fittings
HAM-LETDouble-Ferrule Stainless Steel Fittings

HAM-LET Compression Fitting Adapter: 12 mm OD x 3/8 in Pipe Fitting Size

The HAM-LET Compression Fitting Adapter (MPN 766L-SS-12MM X 3/8) is a double-ferrule stainless steel fitting with a 12 mm OD x 3/8 in pipe fitting size and Compression x FNPT type. It is compatible with Let-Lok…

SKU 3G-OTH-471390

Brand
HAM-LET
Item
Compression Fitting Adapter: 12 mm OD x 3/8 in Pipe Fitting Size
Category
Double-Ferrule Stainless Steel Fittings
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Technical Specifications

HAM-LET
Manufacturer Part Number
766L-SS-12MM X 3/8
Type
Compression x FNPT
Compatible Fitting Brands
Let-Lok
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HAM-LET Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The HAM-LET Compression Fitting Adapter (MPN 766L-SS-12MM X 3/8) is a double-ferrule stainless steel fitting with a 12 mm OD x 3/8 in pipe fitting size and Compression x FNPT type. It is compatible with Let-Lok fitting brands.

Frequently Asked Questions

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

A HAM-LET compression fitting adapter connects 12 mm OD tubing to a 3/8 in FNPT threaded port. It is used in instrumentation, hydraulic, and pneumatic systems where a leak-tight, vibration-resistant seal is required. The double-ferrule design ensures reliable metal-to-metal sealing in high-pressure applications.

What are the specifications of the HAM-LET 766L-SS-12MM X 3/8?

The HAM-LET 766L-SS-12MM X 3/8 is a double-ferrule stainless steel compression fitting adapter. It has a 12 mm OD tube size and a 3/8 in FNPT pipe thread. The type is Compression x FNPT, and it is compatible with Let-Lok fitting brands. The manufacturer part number is 766L-SS-12MM X 3/8.

Where to buy HAM-LET compression fittings worldwide?

3G Electric supplies HAM-LET compression fittings like the 766L-SS-12MM X 3/8 to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. As a global industrial solutions provider, we source genuine HAM-LET parts and support procurement across 14 industrial departments.

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

To install a HAM-LET double-ferrule compression fitting, slide the nut and ferrules onto the tube, insert the tube fully into the fitting body, and tighten the nut finger-tight. Then use a wrench to tighten 1-1/4 turns for 12 mm OD tubing. Always follow the manufacturer's torque specifications 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 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.
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