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

HAM-LET Compression Fitting Union: 3/4 in OD x 1/2 in OD Fitting Size - Double-Ferrule Stainless Steel Fittings
HAM-LETDouble-Ferrule Stainless Steel Fittings

HAM-LET Compression Fitting Union: 3/4 in OD x 1/2 in OD Fitting Size

The HAM-LET Compression Fitting Union is a double-ferrule stainless steel fitting with a 3/4 in OD x 1/2 in OD compression x compression configuration (MPN 763L SS 3/4 X 1/2). It is compatible with Let-Lok fitting…

SKU 3G-OTH-471813

Also listed as: 763LSS34X12 · 763L SS 3 4 X 1 2 · 763L-SS-3-4-X-1-2

Brand
HAM-LET
Item
Compression Fitting Union: 3/4 in OD x 1/2 in OD Fitting Size
Category
Double-Ferrule Stainless Steel Fittings
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
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

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
763L SS 3/4 X 1/2
Type
Compression x Compression
Compatible Fitting Brands
Let-Lok

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 Union is a double-ferrule stainless steel fitting with a 3/4 in OD x 1/2 in OD compression x compression configuration (MPN 763L SS 3/4 X 1/2). It is compatible with Let-Lok fitting brands, supporting reliable tube connections in industrial fluid systems.

Frequently Asked Questions

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

A HAM-LET compression fitting union connects two tubes of different diameters — 3/4 in OD and 1/2 in OD — in industrial fluid systems. Its double-ferrule stainless steel design provides leak-tight, vibration-resistant joints in instrumentation, chemical, and hydraulic applications.

What are the specifications of the HAM-LET 763L SS 3/4 X 1/2?

The HAM-LET 763L SS 3/4 X 1/2 is a double-ferrule stainless steel compression union with a 3/4 in OD x 1/2 in OD compression x compression configuration. It is compatible with Let-Lok fitting brands and is used for reliable tube connections in demanding fluid systems.

Where to buy HAM-LET compression fittings worldwide?

3G Electric supplies HAM-LET compression fittings worldwide, handling full logistics and customs clearance. As a global industrial solutions provider, we source genuine parts like the 763L SS 3/4 X 1/2 union and deliver to your facility — contact us for availability and lead time.

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

To install a HAM-LET double-ferrule compression fitting, cut the tube square, deburr, and slide the nut and ferrules onto the tube. Insert the tube into the fitting body until it seats, then tighten the nut to the manufacturer’s recommended torque. Always follow generic best practices for stainless steel tubing.

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
This compression fitting nut is made of stainless steel and designed for 15 mm OD tubing. It features a double-ferrule design to create leak-tight connections in industrial fluid systems. Compatible with Swagelok fitting brands
HAM-LET
This compression fitting nut is made of stainless steel and designed for 15 mm OD tubing. It features a double-ferrule design to create leak-tight connections in industrial fluid systems. Compatible with Swagelok fitting brands
This double-ferrule compression tee from the HAM-LET Let-Lok series is made of stainless steel and connects 1/2 in OD tubing to 1/2 in OD tubing and a 1/4 in pipe thread. The double-ferrule design provides a leak-tight, vibration-resistant grip without welding. Compatible with Swagelok fittings, it is used in instrumentation, chemical processing, and hydraulic tubing systems
HAM-LET
This double-ferrule compression tee from the HAM-LET Let-Lok series is made of stainless steel and connects 1/2 in OD tubing to 1/2 in OD tubing and a 1/4 in pipe thread. The double-ferrule design provides a leak-tight, vibration-resistant grip without welding. Compatible with Swagelok fittings, it is used in instrumentation, chemical processing, and hydraulic tubing systems
This double-ferrule compression fitting adapter connects 3/4 in OD tubing to a 3/4 in male NPT threaded port. Constructed of stainless steel, it provides a leak-tight seal in instrumentation, hydraulic, and process systems. Compatible with Parker A-LOK fittings
HAM-LET
This double-ferrule compression fitting adapter connects 3/4 in OD tubing to a 3/4 in male NPT threaded port. Constructed of stainless steel, it provides a leak-tight seal in instrumentation, hydraulic, and process systems. Compatible with Parker A-LOK fittings
This double-ferrule stainless steel compression fitting elbow connects two 20 mm OD tubes at a 90-degree angle. It is used in industrial tubing systems for leak-tight joints in instrumentation, hydraulic, and process lines
HAM-LET
This double-ferrule stainless steel compression fitting elbow connects two 20 mm OD tubes at a 90-degree angle. It is used in industrial tubing systems for leak-tight joints in instrumentation, hydraulic, and process lines
This double-ferrule stainless steel fitting from the Let-Lok series connects 1/8 in OD tubing to a 1/4 in male NPT threaded port. The Tube x MNPT configuration is used in industrial instrumentation, hydraulic, and pneumatic systems to create a leak-tight, vibration-resistant seal
HAM-LET
This double-ferrule stainless steel fitting from the Let-Lok series connects 1/8 in OD tubing to a 1/4 in male NPT threaded port. The Tube x MNPT configuration is used in industrial instrumentation, hydraulic, and pneumatic systems to create a leak-tight, vibration-resistant seal
This HAM-LET Let-Lok Series 770L double-ferrule compression fitting adapter connects 1 in OD tubing to a 1 in FNPT threaded port. Made of stainless steel, it is compatible with Parker A-LOK fittings. The double-ferrule design provides a leak-tight, vibration-resistant seal for industrial fluid or gas systems
HAM-LET
This HAM-LET Let-Lok Series 770L double-ferrule compression fitting adapter connects 1 in OD tubing to a 1 in FNPT threaded port. Made of stainless steel, it is compatible with Parker A-LOK fittings. The double-ferrule design provides a leak-tight, vibration-resistant seal for industrial fluid or gas systems
This double-ferrule stainless steel fitting connects 3 mm OD tubing to a 1/4 in male NPT port. The compression x MNPT configuration provides a leak-tight seal in industrial fluid systems. Compatible with Swagelok fitting brands
HAM-LET
This double-ferrule stainless steel fitting connects 3 mm OD tubing to a 1/4 in male NPT port. The compression x MNPT configuration provides a leak-tight seal in industrial fluid systems. Compatible with Swagelok fitting brands
This double-ferrule compression fitting adapter connects 1/8 in OD tubing to a 1/8 in FNPT threaded port. Constructed of stainless steel, it is compatible with Parker A-LOK fitting brands and is used in industrial instrumentation, hydraulic, and pneumatic systems to create a leak-tight, vibration-resistant seal in tubing networks
HAM-LET
This double-ferrule compression fitting adapter connects 1/8 in OD tubing to a 1/8 in FNPT threaded port. Constructed of stainless steel, it is compatible with Parker A-LOK fitting brands and is used in industrial instrumentation, hydraulic, and pneumatic systems to create a leak-tight, vibration-resistant seal in tubing networks