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HAM-LET Let-Lok Double-Ferrule Stainless Steel Compression Fitting Plug - Double-Ferrule Stainless Steel Fittings
HAM-LETDouble-Ferrule Stainless Steel Fittings

HAM-LET Let-Lok Double-Ferrule Stainless Steel Compression Fitting Plug

The HAM-LET Compression Fitting Plug is a double-ferrule stainless steel fitting from the Let-Lok series, designed for 3/16 in OD tubing. It is compatible with Swagelok systems, ensuring reliable sealing in…

SKU 3G-OTH-471694

Also listed as: 7121LSS316 · 7121L SS 3 16 · 7121L-SS-3-16

Brand
HAM-LET
Item
Let-Lok Double-Ferrule Stainless Steel Compression Fitting Plug
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
7121L SS 3/16
Series
Let-Lok
Type
Compression, Stainless Steel
Compatible Fitting Brands
Swagelok

Technical Documents

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

Product Description

The HAM-LET Compression Fitting Plug is a double-ferrule stainless steel fitting from the Let-Lok series, designed for 3/16 in OD tubing. It is compatible with Swagelok systems, ensuring reliable sealing in industrial fluid and gas applications.

Frequently Asked Questions

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

A HAM-LET compression fitting plug seals the end of a tubing run in industrial fluid and gas systems. It is commonly used in instrumentation, chemical processing, and hydraulic applications where a leak-tight, double-ferrule connection is required.

What are the specifications of the HAM-LET 7121L SS 3/16 plug?

This HAM-LET plug is a double-ferrule stainless steel compression fitting from the Let-Lok series. It fits 3/16 in OD tubing and is compatible with Swagelok systems. The manufacturer part number is 7121L SS 3/16.

Where to buy HAM-LET compression fittings in worldwide?

3G Electric supplies HAM-LET compression fittings worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on the 7121L SS 3/16 plug or other Let-Lok series components.

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

Insert the tubing fully into the fitting until it bottoms against the shoulder. Tighten the nut finger-tight, then use a wrench to turn 1-1/4 turns for 3/16 in OD tubing. Always follow the manufacturer’s torque specifications to ensure a proper seal.

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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