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HAM-LET Compression Fitting Adapter: 1 in OD x 1 in Pipe Fitting Size, Tube x FNPT - Double-Ferrule Stainless Steel Fittings
HAM-LETDouble-Ferrule Stainless Steel Fittings

HAM-LET Compression Fitting Adapter: 1 in OD x 1 in Pipe Fitting Size, Tube x FNPT

The HAM-LET Let-Lok Series 770L SS 1 X 1 is a double-ferrule stainless steel compression fitting adapter with a 1 in OD tube x 1 in FNPT pipe fitting size. It is compatible with Parker A-LOK fitting brands, providing…

SKU 3G-OTH-471821

Brand
HAM-LET
Item
Compression Fitting Adapter: 1 in OD x 1 in Pipe Fitting Size, Tube x FNPT
Category
Double-Ferrule Stainless Steel Fittings
Available to Order
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Technical Specifications

HAM-LET
Manufacturer Part Number
770L SS 1 X 1
Series
Let-Lok
Type
Tube x FNPT, Stainless Steel
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 770L SS 1 X 1 is a double-ferrule stainless steel compression fitting adapter with a 1 in OD tube x 1 in FNPT 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 770L SS 1 X 1 adapter connects 1 in OD tubing to a 1 in FNPT threaded port in industrial fluid or gas systems. Its double-ferrule design provides a leak-tight, vibration-resistant seal, commonly used in instrumentation, chemical processing, and hydraulic applications.

What are the specifications of the HAM-LET 770L SS 1 X 1?

This HAM-LET Let-Lok adapter has a 1 in OD tube x 1 in FNPT pipe fitting size, made of stainless steel. It is part of the 770L series and is compatible with Parker A-LOK fittings. The double-ferrule design ensures reliable sealing in high-pressure tubing systems.

Where to buy HAM-LET compression fittings worldwide?

3G Electric supplies HAM-LET Let-Lok compression fittings like the 770L SS 1 X 1 to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this stainless steel adapter.

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

To install the HAM-LET Let-Lok adapter, slide the nut and ferrules onto the tube, insert the tube fully into the fitting body, then tighten the nut by hand. Use a wrench to tighten an additional 1-1/4 turns for proper ferrule bite. Always follow manufacturer torque guidelines for leak-free connections.

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: 1/2 in OD x 1/4 in Pipe Fitting Size, Tube x FNPT (MPN 766L SS 1/2 X 1/4). Key specifications — Series: Let-Lok; Compatible Fitting Brands: Parker A-LOK; Brand: HAM-LET.
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HAM-LET Compression Fitting Adapter: 1/2 in OD x 1/4 in Pipe Fitting Size, Tube x FNPT (MPN 766L SS 1/2 X 1/4). Key specifications — Series: Let-Lok; Compatible Fitting Brands: Parker A-LOK; Brand: HAM-LET.
HAM-LET Compression Fitting Adapter: 5/16 in OD x 1/4 in Pipe Fitting Size, Tube x FNPT (MPN 766L SS 5/16X 1/4). Key specifications — Series: Let-Lok; Compatible Fitting Brands: Swagelok; Brand: HAM-LET.
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HAM-LET Compression Cross Fitting: 1/8 in OD x 1/8 in OD x 1/8 in OD x 1/8 in OD Fitting Size (MPN 7102L SS 1/8). Key specifications — Series: Let-Lok; Compatible Fitting Brands: Swagelok; Brand: HAM-LET.
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HAM-LET Compression Cross Fitting: 1/8 in OD x 1/8 in OD x 1/8 in OD x 1/8 in OD Fitting Size (MPN 7102L SS 1/8). Key specifications — Series: Let-Lok; Compatible Fitting Brands: Swagelok; Brand: HAM-LET.
HAM-LET Compression Fitting Elbow: 12 mm OD x 12 mm OD Fitting Size, Compression x Compression (MPN 765L-SS-12MM). Key specifications — Compatible Fitting Brands: Swagelok; Brand: HAM-LET.
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HAM-LET Compression Fitting Elbow: 12 mm OD x 12 mm OD Fitting Size, Compression x Compression (MPN 765L-SS-12MM). Key specifications — Compatible Fitting Brands: Swagelok; Brand: HAM-LET.
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HAM-LET Compression Fitting Adapter: 1/8 in OD x 5/16 in Pipe Fitting Size, Tube x ORB (MPN 768LOB SS 1/8 X5/16-24). Key specifications — Series: Let-Lok; Compatible Fitting Brands: Parker A-LOK; Brand: HAM-LET; Fitting Size: 1/8 in OD x 5/16 in Pipe.
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