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

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

The HAM-LET Let-Lok Series 774LM SS 3/8 X 3/8 is a double-ferrule stainless steel compression fitting adapter, configured as a Tube x MNPT with a 3/8 in OD tube size and 3/8 in pipe fitting size. It is compatible…

SKU 3G-OTH-471972

Brand
HAM-LET
Item
Compression Fitting Adapter: 3/8 in 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
774LM SS 3/8 X 3/8
Series
Let-Lok
Type
Tube x MNPT
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 Series 774LM SS 3/8 X 3/8 is a double-ferrule stainless steel compression fitting adapter, configured as a Tube x MNPT with a 3/8 in OD tube size and 3/8 in pipe fitting size. 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 Let-Lok compression fitting adapter used for?

The HAM-LET Let-Lok 774LM SS adapter connects 3/8 in OD tubing to a 3/8 in male NPT port using a double-ferrule design. It provides a leak-tight, vibration-resistant seal in industrial instrumentation, hydraulic, and process tubing systems, and is compatible with Parker A-LOK fittings.

What are the specifications of the HAM-LET 774LM SS 3/8 X 3/8?

This HAM-LET Let-Lok adapter has a tube size of 3/8 in OD and a pipe fitting size of 3/8 in MNPT. It is a double-ferrule stainless steel compression fitting, series Let-Lok, part number 774LM SS 3/8 X 3/8, and is compatible with Parker A-LOK brands.

Where to buy HAM-LET compression fittings in worldwide?

3G Electric supplies HAM-LET Let-Lok compression fittings worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on the 774LM SS 3/8 X 3/8 adapter.

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

Insert the tube fully into the HAM-LET Let-Lok fitting until it bottoms. Hand-tighten the nut, then use a wrench to turn the nut 1-1/4 turns past finger-tight for 3/8 in OD tubing. This ensures proper ferrule swaging and a leak-free seal. Always follow manufacturer instructions.

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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