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HAM-LET Compression Fitting Adapter: 12 mm OD x 3/4 in Pipe Fitting Size - Double-Ferrule Stainless Steel Fittings
HAM-LETDouble-Ferrule Stainless Steel Fittings

HAM-LET Compression Fitting Adapter: 12 mm OD x 3/4 in Pipe Fitting Size

The HAM-LET Compression Fitting Adapter (SKU 787Y12) is a double-ferrule stainless steel fitting with a Compression x FNPT configuration, sized 12 mm OD x 3/4 in Pipe. It is compatible with Swagelok fittings and…

SKU 3G-OTH-471432

Brand
HAM-LET
Item
Compression Fitting Adapter: 12 mm OD x 3/4 in Pipe Fitting Size
Category
Double-Ferrule Stainless Steel Fittings
Available to Order
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Technical Specifications

HAM-LET
Manufacturer Part Number
766L SS 12MMX 3/4
Type
Compression x FNPT
Fitting Size
12 mm OD x 3/4 in Pipe
Compatible Fitting Brands
Swagelok
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 (SKU 787Y12) is a double-ferrule stainless steel fitting with a Compression x FNPT configuration, sized 12 mm OD x 3/4 in Pipe. It is compatible with Swagelok fittings and carries the manufacturer part number 766L SS 12MMX 3/4.

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 compression fitting adapter used for?

A HAM-LET compression fitting adapter connects 12 mm OD tubing to a 3/4 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 grips tubing securely without damaging it.

What are the specifications of the HAM-LET 766L SS 12MMX 3/4?

This HAM-LET double-ferrule stainless steel adapter has a Compression x FNPT configuration, fitting size 12 mm OD x 3/4 in Pipe, and is compatible with Swagelok fittings. The manufacturer part number is 766L SS 12MMX 3/4. It is designed for high-pressure fluid and gas applications.

Where to buy HAM-LET compression fittings in worldwide?

3G Electric supplies HAM-LET compression fittings like the 766L SS 12MMX 3/4 to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this double-ferrule stainless steel adapter.

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

To install a HAM-LET double-ferrule fitting, insert tubing fully into the fitting body, then tighten the nut finger-tight. Mark the nut position, then tighten an additional 1-1/4 turns for 12 mm OD tubing. Always use a backup wrench on the body to prevent rotation. Do not over-tighten.

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 Ferrule: 3/8 in OD Fitting Size, Compression, Stainless Steel (MPN 760LF SS 3/8). Key specifications — Series: Let-Lok; Compatible Fitting Brands: Parker A-LOK; Brand: HAM-LET.
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HAM-LET Compression Fitting Adapter: 8 mm OD x 3/4 in Pipe Fitting Size, Compression x MNPT (MPN 768L SS 8 MMX 3/4). Key specifications — Compatible Fitting Brands: Swagelok; Brand: HAM-LET; Fitting Size: 8 mm OD x 3/4 in Pipe.
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HAM-LET Compression Fitting Ferrule: 10 mm OD Fitting Size, Compression, Stainless Steel (MPN 760LF-SS-10MM). Key specifications — Series: Let-Lok; Compatible Fitting Brands: Swagelok; Brand: HAM-LET.
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HAM-LET Compression Tee Fitting: 1/8 in OD x 1/8 in OD x 1/4 in Pipe Fitting Size, Stainless Steel (MPN 772L SS 1/8 X 1/4). Key specifications — Series: Let-Lok; Compatible Fitting Brands: Parker A-LOK; Brand: HAM-LET; Fitting Size: 1/8 in OD x 1/8 in OD x 1/4 in Pipe.
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