Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
RFQ CartGet a QuoteSign inSign up
HAM-LET Compression Fitting Adapter: 25 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: 25 mm OD x 3/4 in Pipe Fitting Size

The HAM-LET Compression Fitting Adapter (SKU 787YA1) is a double-ferrule stainless steel fitting with a Compression x MNPT configuration, sized 25 mm OD x 3/4 in Pipe. It is compatible with Swagelok fittings and…

SKU 3G-OTH-471770

Brand
HAM-LET
Item
Compression Fitting Adapter: 25 mm OD x 3/4 in Pipe Fitting Size
Category
Double-Ferrule Stainless Steel Fittings
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

HAM-LET
Manufacturer Part Number
768L SS 25MMX 3/4
Type
Compression x MNPT
Fitting Size
25 mm OD x 3/4 in Pipe
Compatible Fitting Brands
Swagelok
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

HAM-LET Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The HAM-LET Compression Fitting Adapter (SKU 787YA1) is a double-ferrule stainless steel fitting with a Compression x MNPT configuration, sized 25 mm OD x 3/4 in Pipe. It is compatible with Swagelok fittings and carries the manufacturer part number 768L SS 25MMX 3/4.

Frequently Asked Questions

What is a HAM-LET compression fitting adapter used for?

A HAM-LET compression fitting adapter connects 25 mm OD tubing to a 3/4 in male NPT threaded port. It is used in instrumentation, hydraulic, and process systems where a leak-tight, vibration-resistant seal is required. The double-ferrule design ensures reliable metal-to-metal grip on the tubing.

What are the specifications of the HAM-LET 768L SS 25MMX 3/4 fitting?

This HAM-LET double-ferrule stainless steel fitting has a Compression x MNPT configuration. Fitting size is 25 mm OD x 3/4 in Pipe. It is compatible with Swagelok fittings. Manufacturer part number is 768L SS 25MMX 3/4. SKU is 787YA1.

Where to buy HAM-LET compression fittings worldwide?

3G Electric supplies HAM-LET compression fittings worldwide. We handle full logistics, customs clearance, and delivery to your site. As a global industrial sourcing partner, we provide genuine HAM-LET parts like the 768L SS 25MMX 3/4 adapter. Contact us for pricing and lead time.

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

Insert tubing fully into the fitting until it bottoms against the ferrule. Tighten the nut finger-tight, then use a wrench to turn 1-1/4 turns for 25 mm OD tubing. Do not over-tighten. Always use a Swagelok-compatible gauge to verify proper ferrule grip. Follow standard tube-fitting best practices.

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.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

More from HAM-LET

View all HAM-LET parts →
HAM-LET Compression Fitting Adapter: 1/8 in OD x 1/4 in OD Fitting Size, Tube x Tube (MPN 767LT SS 1/8 X 1/4). Key specifications — Series: Let-Lok; Compatible Fitting Brands: Parker A-LOK; Brand: HAM-LET.
HAM-LET
HAM-LET Compression Fitting Adapter: 1/8 in OD x 1/4 in OD Fitting Size, Tube x Tube (MPN 767LT SS 1/8 X 1/4). Key specifications — Series: Let-Lok; Compatible Fitting Brands: Parker A-LOK; Brand: HAM-LET.
HAM-LET Compression Fitting Elbow: 10 mm OD x 1/4 in OD Fitting Size, Compression x Compression (MPN 765LR SS 10MMX 1/4). Key specifications — Compatible Fitting Brands: Swagelok; Brand: HAM-LET.
HAM-LET
HAM-LET Compression Fitting Elbow: 10 mm OD x 1/4 in OD Fitting Size, Compression x Compression (MPN 765LR SS 10MMX 1/4). Key specifications — Compatible Fitting Brands: Swagelok; Brand: HAM-LET.
HAM-LET Compression Fitting Adapter: 5/16 in OD x 1/8 in Pipe Fitting Size, Tube x FNPT (MPN 766L SS 5/16X 1/8). Key specifications — Series: Let-Lok; Compatible Fitting Brands: Parker A-LOK; Brand: HAM-LET.
HAM-LET
HAM-LET Compression Fitting Adapter: 5/16 in OD x 1/8 in Pipe Fitting Size, Tube x FNPT (MPN 766L SS 5/16X 1/8). Key specifications — Series: Let-Lok; Compatible Fitting Brands: Parker A-LOK; Brand: HAM-LET.
HAM-LET Compression Fitting Nut: 1 in OD Fitting Size, Compression, Stainless Steel (MPN 761L SS 1). Key specifications — Series: Let-Lok; Compatible Fitting Brands: Parker A-LOK; Brand: HAM-LET.
HAM-LET
HAM-LET Compression Fitting Nut: 1 in OD Fitting Size, Compression, Stainless Steel (MPN 761L SS 1). Key specifications — Series: Let-Lok; Compatible Fitting Brands: Parker A-LOK; Brand: HAM-LET.
HAM-LET Compression Fitting Adapter: 5/16 in OD x 5/16 in OD Fitting Size, Tube x Tube (MPN 762L SS 5/16). Key specifications — Series: Let-Lok; Compatible Fitting Brands: Parker A-LOK; Brand: HAM-LET.
HAM-LET
HAM-LET Compression Fitting Adapter: 5/16 in OD x 5/16 in OD Fitting Size, Tube x Tube (MPN 762L SS 5/16). Key specifications — Series: Let-Lok; Compatible Fitting Brands: Parker A-LOK; Brand: HAM-LET.
HAM-LET Compression Fitting Adapter: 5/8 in OD x 3/8 in Pipe Fitting Size, Tube x FNPT (MPN 766L SS 5/8 X 3/8). Key specifications — Series: Let-Lok; Compatible Fitting Brands: Swagelok; Brand: HAM-LET.
HAM-LET
HAM-LET Compression Fitting Adapter: 5/8 in OD x 3/8 in Pipe Fitting Size, Tube x FNPT (MPN 766L SS 5/8 X 3/8). Key specifications — Series: Let-Lok; Compatible Fitting Brands: Swagelok; Brand: HAM-LET.
HAM-LET Compression Fitting Adapter: 5/16 in OD x 1/8 in Pipe Fitting Size, Tube x FNPT (MPN 770L SS 5/16X 1/8). Key specifications — Series: Let-Lok; Compatible Fitting Brands: Parker A-LOK; Brand: HAM-LET.
HAM-LET
HAM-LET Compression Fitting Adapter: 5/16 in OD x 1/8 in Pipe Fitting Size, Tube x FNPT (MPN 770L SS 5/16X 1/8). Key specifications — Series: Let-Lok; Compatible Fitting Brands: Parker A-LOK; Brand: HAM-LET.
HAM-LET Compression Fitting Adapter: 12 mm OD x 1/2 in Pipe Fitting Size, Compression x Pipe Weld (MPN 768LN SS 12MMX 1/2). Key specifications — Compatible Fitting Brands: Swagelok; Brand: HAM-LET.
HAM-LET
HAM-LET Compression Fitting Adapter: 12 mm OD x 1/2 in Pipe Fitting Size, Compression x Pipe Weld (MPN 768LN SS 12MMX 1/2). Key specifications — Compatible Fitting Brands: Swagelok; Brand: HAM-LET.