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HAM-LET Let-Lok Double-Ferrule Stainless Steel Fitting: 3/4 in - Double-Ferrule Stainless Steel Fittings
HAM-LETDouble-Ferrule Stainless Steel Fittings

HAM-LET Let-Lok Double-Ferrule Stainless Steel Fitting: 3/4 in

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

Also listed as: 774LFSS34X34 · 774LF SS 3 4 X 3 4 · 774LF-SS-3-4-X-3-4

Brand
HAM-LET
Item
Let-Lok Double-Ferrule Stainless Steel Fitting: 3/4 in
Part Number
774LF SS 3/4 X 3/4
Category
Double-Ferrule Stainless Steel Fittings
Available to Order
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

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

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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.

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
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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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