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HAM-LET Compression Fitting Adapter: 3/4 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: 3/4 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 3/4 in OD x 3/4 in Pipe fitting size (MPN 774LF SS 3/4 X 3/4). It is compatible with Parker A-LOK fittings, supporting secure…

SKU 3G-OTH-471881

Brand
HAM-LET
Item
Compression Fitting Adapter: 3/4 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
774LF SS 3/4 X 3/4
Series
Let-Lok
Type
Tube x FNPT
Fitting Size
3/4 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 3/4 in OD x 3/4 in Pipe fitting size (MPN 774LF SS 3/4 X 3/4). It is compatible with Parker A-LOK fittings, supporting secure connections in industrial tubing systems.

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 3/4 in OD tubing to a 3/4 in FNPT female pipe thread, creating a leak-tight seal in industrial instrumentation, hydraulic, and process tubing systems. It is compatible with Parker A-LOK fittings for secure, vibration-resistant connections.

What are the specifications of the HAM-LET 774LF SS 3/4 X 3/4 compression fitting?

This double-ferrule stainless steel fitting has a 3/4 in OD tube size and 3/4 in pipe size, with a Tube x FNPT connection type. It is part of the Let-Lok series, MPN 774LF SS 3/4 X 3/4, and is compatible with Parker A-LOK fittings for reliable sealing in high-pressure applications.

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

3G Electric supplies HAM-LET Let-Lok compression fittings, including the 774LF SS 3/4 X 3/4 adapter, to customers worldwide. We handle full logistics, customs clearance, and delivery, ensuring you receive genuine industrial components for your tubing system requirements.

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

Insert the tube fully into the fitting until it bottoms against the shoulder. Tighten the nut finger-tight, then use a wrench to tighten 1-1/4 turns for 3/4 in OD tubing. Always follow the manufacturer's recommended torque 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 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.
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