Ham-Let
Ham-Let specializes in the design, development, production, and marketing of products for high-quality instrumentation in a variety of materials for various vacuum, high pressure, temperature, cleanroom, etc. applications since 1950.
Its top-tier international reputation is based on its fittings and valves, pressure gauges, hoses and flexible tubes, manifolds, and cabinets with unique solutions and a dedicated staff offering excellent and reliable service, personalized attention, flexibility, and excellent delivery times over the years.
Ham-Let products are used in various industries, including Chemical, Petrochemical, Semiconductor, Energy, Oil and Gas, Gas companies, and for the CNG and LNG industry.
These are some of the products that Ham-Let sells:
Fittings and other Accessories
- Double ferrule fittings. LET-LOK. 1/16″ up to 2″ and from 2 mm up to 50 mm
- Single ferrule fittings. ONE-LOK. 1/16″ up to 1″
- 37º flare fittings. SAE 37º FLARE. 1/8″ up to 2″
- Weld fittings. WELD LINE
- Instrumentation pipe fittings. PIPE LINE
- Hose fittings. HOSE-END
- Ham-Let flanges. FLANGES
- Fittings for ultra-high vacuum systems. UH LINE SERIES
- Fittings for orbital welding and metal gasket face seal. HTC
- Excess flow valves. H901 Series
- In-line and “T” type filters. H-600 Series
Process Valves
- High-performance ball valves – H6800 Series
- 3-piece ball valves – H500 Series
- Compact one-piece ball valves – H800 Series
- Ball valves with locking device – H700 Series
- Metering valves – H1300 Series
- Metering and ball valve in one body – MBV
- Needle valves with integral bonnet – H300 Series
- Needle valves with threaded bonnet – H99
- Lever valves – H1200 Series
- One-piece and adjustable high-pressure check valves – H400 Series
- Quick couplings for instrumentation
- Relief valves – H900 Series
- Valves for CNG/LNG applications approved ECE R110
Ultra-clean Diaphragm Valves | Low and High Pressure
- Compact model – 2LE
- Flow control – 2LM
- Standard model – 2LD
- High-Flow ¾”– 2LDS12
- Low pressure – EV
- General use – EVZ
- High pressure – 2LH
- High-pressure high-flow – 2LS
- Standard model for high pressure – EVH
- Standard metal seat model – 3LD, 3LT and 3LE
- High-pressure metal seat – 3LS
- High-temperature metal seat – 3LH
- Manually operated metal diaphragm – HM
- Pneumatically operated metal diaphragm – HM
- Surface mounting – HMS
- Compact surface mounting
- Metal diaphragm – ultra clean – HMC
- Manually operated and pneumatically actuated
- Economical diaphragm – HD
- High pressure and high flow rate – HP
- Monoblock with multiple outlets – HMB
- Monoblock with multiple outlets – 2BE
- Ultra-fast – UF/UFS
- Compact and welded check valve – CMW
Engineered Products
- Diaphragm valve integrated with ultra-clean filter
- Motorized valve
- Manifolds for high-purity applications
Accessories
- Grab and assemble kit
- Leak detector
- Assembly indicator
- Pre-assembly tool
- Pipe accessories
- Sample case
- Pressure Gauges
HAM-LET pressure gauges operate based on Bourdon tube measurement, which guarantees great durability in industrial applications indoors or outdoors, for various applications. - Sampling Cylinders
HAM-LET sampling cylinders allow the extraction of a sample from a remote process safely in a container suitable for storage and transport to the laboratory for analysis. The H-285 valve consists of a needle valve with a rupture disc, designed to be mounted on sampling cylinders providing protection against overpressure thanks to the rupture disc.
Instrumentation and Ultra-Clean Fittings and Valves
Manifolds and Cabinets | Pneumatic Actuators
Pressure Gauges | Hoses and flexible tubes | Filters
Sampling cylinders | Flanges
Accessories and custom-made products