HAM‑LET ball valves provide reliable on/off service and flow control for a wide range of fluid and gas handling applications in industrial and instrumentation systems. Designed for quarter‑turn operation, these valves offer tight shut‑off, low operating torque, and long service life, with options including compact one‑piece, high‑performance, and metering ball valve designs. Stainless steel and brass construction, broad pressure and temperature ratings (with many series up to around 3000–6000 psi and 260 °C), and multiple end connection types make HAM‑LET ball valves suitable for demanding duties in oil and gas, chemical processing, power generation, and general industrial plants.

On this page you can explore our full range of HAM‑LET ball valves, compare series and Cv values, review pressure/temperature limits and connection options, and select the right shut‑off or control valve for your process and instrumentation projects.

HAM‑LET H‑400 series check valves provide automatic, one‑direction flow control to protect your instrumentation and process lines from reverse flow and system backpressure. Featuring a compact design with 316 stainless steel or brass body construction, these fixed cracking‑pressure check valves offer moderate‑ to high‑pressure capability up 3000 psi for H‑400 and up to 6000 psi for H‑400HP high‑performance models. With a choice of Let‑Lok tube fittings, male and female NPT, and HTC face‑seal bead end connections, H‑400 series check valves are well suited to panel and system installation in demanding industrial, gas, and fluid handling applications.

On this page you can explore our range of HAM‑LET H‑400 series check valves, review available cracking pressures, materials, and end connections, and select the right valve to safeguard your instrumentation and process systems against unwanted reverse flow.

HAM‑LET needle valves provide precise, reliable flow control for instrumentation and process systems handling gases and liquids in a wide range of industrial applications. With forged 316 stainless steel or brass bodies, straight and angle patterns, and a choice of regulating and V‑stem designs, these valves offer accurate metering, long service life, and operating pressures up 5000–10,000 psi depending on series. Broad temperature capability, PTFE sealing, and multiple end connection options including Let‑Lok tube fittings, NPT threads, and HTC face‑seal ends make HAM‑LET needle valves a versatile solution for panels, sampling systems, and general flow regulation duties.

On this page you can explore our range of HAM‑LET needle valves, compare series and Cv values, review pressure and temperature ratings, and choose the right configuration for your instrumentation, sampling, and process control applications.

HAM‑LET H‑900 series relief valves are designed to automatically protect your systems from overpressure by opening at a pre‑set pressure and resealing once the pressure drops back to a safe level. Constructed from 316 stainless steel and available with NPT/BSPT pipe threads and Let‑Lok compression connections, H‑900 low‑pressure models cover set pressures from 10 to 225 psig, while H‑900HP high‑pressure versions extend the set pressure range up to 6000 psig for more demanding applications. These compact relief valves are suitable for gas and liquid duties in instrumentation and process systems where pressure excursions could cause process issues, equipment damage, or safety risks.

On this page you can explore our HAM‑LET H‑900 and H‑900HP relief valves, review available set‑pressure ranges, materials, end connections, and certifications, and select the right overpressure protection solution for your instrumentation and process installations.

HAM‑LET H‑1200 series toggle valves provide compact, quick on/off control for low‑pressure instrumentation and process applications where fast manual operation is required. Featuring a normally closed design with a 90‑degree toggle handle movement from shut to full open, these valves use a PTFE soft seat to deliver positive, repeatable sealing performance. With rugged brass or stainless steel construction, straight and angle patterns, 1/8" and 1/4" sizes, and end connections including Let‑Lok tube fittings and male or female NPT, H‑1200 valves offer Cv values typically between 0.11 and 0.2 and pressure ratings up to about 300 psig at room temperature, making them ideal for panel‑mounted and line‑mounted service.

On this page you can explore our range of HAM‑LET H‑1200 toggle valves, review pressure and temperature ratings, body materials, patterns, and connection options, and select the right quick on/off valve for your instrumentation and small‑bore process systems.

HAM‑LET H‑1300 series metering valves provide precise, repeatable control of low and moderate flow rates in instrumentation panels, sampling systems, and other accurate flow applications. Designed as compact, forged‑body 316 stainless steel or brass valves with straight and angle patterns, they offer fine stem tapers, low internal leakage, and excellent long‑term stability for gas and liquid service. With pressure ratings typically up to 1000–2000 psi (series dependent), temperature capability to approximately 200 °C, and flow coefficients from about 0.004 to 0.15, H‑1300 metering valves are well suited to analytical, research, and process control duties.

On this page you can explore the HAM‑LET H‑1300 metering valve range, review Cv data, pressure and temperature ratings, available stem tapers, and end connections, and select the right valve configuration for your instrumentation, sampling, and fine‑control process applications.

Explore the HAM-LET HPA actuator range, designed to deliver dependable automated valve operation in demanding fluid and gas systems. Engineered for precision and durability, HPA actuators provide smooth and consistent actuation of compatible HAM-LET valves, enabling efficient remote or automated process control.

The HAM-LET HPA actuators are ideal for use in industries such as oil & gas, chemical processing, semiconductor manufacturing, and analytical instrumentation. Built to HAM-LET’s rigorous quality standards, they offer reliable performance, compact design, and seamless integration with a variety of valve configurations. Browse the options on this page to find the right HAM-LET actuator solution for your automated flow control requirements.

Explore the HAM-LET H-911 excess flow valves, designed to provide automatic protection in fluid and gas systems by shutting off flow when it exceeds a predetermined rate. These excess flow valves help prevent uncontrolled discharge caused by line breaks or sudden system failures, protecting both equipment and personnel.

The H-911 excess flow valve range is commonly used in instrumentation, gas distribution, and process systems where maintaining safe and controlled flow is critical. Manufactured to HAM-LET’s strict quality standards, these valves offer reliable operation, durable construction, and excellent sealing performance. Browse the available HAM-LET H-911 excess flow valves on this page to find the right solution for your system.

Explore the HAM-LET MBV metering ball valves, designed to combine the smooth operation of a ball valve with the precision flow adjustment typically associated with metering valves. These valves allow for accurate, repeatable flow control while maintaining the quick shut-off capability and reliability expected from high-quality ball valve designs.

The HAM-LET MBV range is ideal for instrumentation, analytical systems, and process applications where controlled flow and dependable sealing are essential. Manufactured to HAM-LET’s strict quality standards, MBV metering ball valves offer durable construction, excellent corrosion resistance, and consistent performance across demanding operating environments. Browse the available HAM-LET MBV metering ball valves on this page to find the right solution for your system.