HAM-LET Let-Lok double ferrule tube fittings are the industry-proven choice for reliable, leak-tight connections in instrumentation and process tubing. Available to order from Valve and Fitting Solutions Ltd, authorised HAM-LET distributor in the UK, our range includes stainless steel, brass, and alloy options to suit a wide variety of application requirements.

Designed as a four-piece mechanical grip assembly — body, front ferrule, back ferrule, and nut — Let-Lok compression tube fittings deliver secure, vibration-resistant joints for high-pressure, vacuum, and high-temperature service. Suitable for use in oil and gas, chemical processing, power generation, pharmaceutical, and general industrial systems, these twin-ferrule fittings meet the demands of critical instrumentation and process control applications. Available in a full range of tube sizes and compatible with metric and imperial tubing.

Engineered for consistent performance and ease of installation, Let-Lok fittings support quick, repeatable make-up and long-term sealing integrity — reducing downtime and simplifying maintenance. All fittings are supplied by Valve and Fitting Solutions Ltd from our UK stockholding and are available for fast despatch.

On this page you can browse our complete range of HAM-LET Let-Lok double ferrule tube fittings, review technical specifications, materials, and pressure ratings, and select the right configuration for your instrumentation, control, or process tubing project. For technical support or a quote, contact our team directly.

HAM‑LET precision pipe fittings provide reliable, leak‑tight threaded connections for high‑pressure instrumentation and process piping systems. Manufactured to stringent quality standards and available in a range of sizes, materials, and thread types, these pipe fittings are suitable for demanding applications in chemical and petrochemical plants, oil and gas installations, power generation, and general industrial services. Designed for consistent performance and durability, HAM‑LET pipe fittings help ensure secure, corrosion‑resistant joints in systems handling gases, liquids, and aggressive media.

On this page you can explore our full range of HAM‑LET pipe fittings, review technical specifications, and select the right threaded connectors, adapters, and accessories for your instrumentation and process piping projects.

HAM‑LET 37° flare fittings provide secure, leak‑resistant connections for fluid and gas handling systems where reliability and serviceability are critical. Using a flared tube end to create a metal‑to‑metal seal, these precision flare fittings are ideal for high‑pressure applications in hydraulic, fuel, refrigeration, and general industrial systems. Engineered to work with compatible tube materials and available in a wide range of sizes and configurations, HAM‑LET flare fittings offer durable, vibration‑resistant performance without the need for extra sealants.

On this page you can explore our full range of HAM‑LET 37° flare fittings, review technical specifications and sizing, and choose the right connectors, adapters, and accessories for your tubing and hose assemblies.

HAM‑LET dielectric fittings are designed to electrically insulate sections of your fluid or gas system, helping protect sensitive instruments and components from stray currents, static charges, and cathodic protection voltages while maintaining full flow. Using an internal insulating barrier and robust stainless steel pressure‑containing body, these fittings provide both reliable electrical resistance and high‑integrity sealing performance in instrumentation, process, and pipeline applications. With pressure ratings up to 5000 psi and temperature capability from around −40 °C to over 90 °C (product dependent), HAM‑LET dielectric fittings offer a durable solution for preventing galvanic corrosion and unwanted electrical interference in critical systems.

On this page you can explore our range of HAM‑LET dielectric fittings, check sizes, pressure and temperature ratings, and select the right insulating connectors for your instrumentation, pipeline, and monitoring installations.

HAM‑LET ONE‑LOK single ferrule tube fittings are designed to provide leak‑tight, secure connections that withstand high pressure, vibration, and vacuum conditions in demanding instrumentation and process applications. Each ONE‑LOK compression fitting consists of a precision‑engineered body, single ferrule, and nut, offering a simple, robust design that delivers excellent performance and reliable remakeability in service. Manufactured in corrosion‑resistant 316 stainless steel and suitable for use in control systems, process lines, and industrial equipment across sectors such as chemical processing, power generation, and pulp and paper, ONE‑LOK tube fittings combine ease of installation with long‑term sealing integrity.

On this page you can explore our full range of HAM‑LET ONE‑LOK single ferrule tube fittings, review technical data and tube size options, and select the right configurations for your instrumentation and small‑bore process tubing projects.