ハムレット・モトヤマ・ジャパン List of Products and Services

Our company, which manufactures and sells various instrumentation components including valves and fittings, has compiled a comprehensive catalog of popular piping components. This catalog includes products suitable for semiconductor manufacturing equipment, utility piping, and plant instrumentation piping. Our products are adopted by major semiconductor manufacturing equipment manufacturers both domestically and internationally. We feature over 28 series of piping components that contribute to cost reduction without compromising quality. This includes products made from special materials (such as Monel). [Contents (excerpt)] ■ Double ferrule fittings ■ High purity fittings (HTC) ■ Ultra-clean valves ■ Ball valves ■ Filters ■ Quick connectors ■ Needle valves ■ High-speed diaphragm valves ■ Hoses *You can view this catalog by downloading the PDF.

• Fittings

HAM-LET RHG rubber hoses are designed for pneumatic and hydraulic applications, automotive industry, and air systems for stores. They are designed for general industrial maintenance. They can be used with HAM-LET fittings and can be supplied with fittings installed according to specified lengths. <Features> - Maximum working pressure: 300 PSI / 2 MPa - Operating temperature range: -40°C to +88°C - Inner layer rubber: Oil & heat-resistant synthetic rubber inner tube (RMA Class A compliant) - Outer layer rubber: Weather-resistant, abrasion-resistant, oil-resistant nitrile synthetic rubber cover (RMA Class B compliant) - Non-conductive (R > 1 MΩ/inch at 1000V DC) - Available colors: Black (standard), blue, red, green, gray, yellow - Compatible fittings: LET-LOK tube fittings, NPT threads, PT threads, parallel threads, SAE 37° flare fittings - Sizes: 1/4" to 1" - No silicone is used during hose manufacturing *For more details, please download the PDF or feel free to contact us.

• Piping and insulation

HAM-LET's "Comprehensive Catalog of Piping Components" features a total of 26 series of stainless steel fittings and valves for piping components used in semiconductor manufacturing equipment, utility piping, and plant instrumentation piping. There are many piping components that contribute to cost reduction without compromising quality! Fittings and diaphragm valves utilizing ultra-clean technology are adopted by major domestic manufacturers and leading semiconductor manufacturing equipment manufacturers worldwide. Special materials (such as Hastelloy, Monel, Super Duplex, etc.) can also be accommodated upon request. 【Featured Products (excerpt)】 ■ LET-LOK Fittings (bite-type fittings) ■ HTC Fittings (high-purity line fittings) ■ Diaphragm Valves ■ Diaphragm Valves for ALD Processes ■ Ball Valves ■ Ball Valves with Pneumatic Actuators ■ Needle Valves ■ Check Valves ■ Relief Valves, etc. *The download will be a digest version. If you would like the complete version, please contact us with "Catalog Request" noted.

• Fittings

The PLV series is a one-piece plug valve suitable for instrumentation and general applications, featuring a simple structure that achieves low cost while providing high reliability. <Features> - Usable at low and high pressures - Designed for high lifecycle with a wide temperature range - The wetted parts are PTFE coated for high reliability - O-rings can be selected from FKM (standard), Buna N, EPDM, and polychloroprene for various applications - Equipped with a throttle function for simple flow adjustment - Downstream vent function can be added as an option - Easy replacement of O-rings and plugs allows for customer maintenance Pressure resistance (Max): 20MPa (made of stainless steel) Temperature resistance (Max): 204°C (FKM O-ring) Connection: LET-LOK fittings (bite-type fittings), NPT threads, PT threads, etc. Sizes: 1/8" to 1/2", 6mm to 12mm *Standard items (FKM packing, LET-LOK connection) are available from domestic stock. Please feel free to inquire about stock availability.

• Gas equipment

The micro flow adjustment valve (micro flow control valve) "MBV Series" is a revolutionary valve that combines the flow adjustment valve (H-1300 series) and the ball valve (H-800 series) into one. It allows for both on/off control of fluids and micro flow adjustment with a single valve. <Features> - Available stem angles of 1°, 3°, and 5° for micro flow adjustment, similar to the H1300 series - Uses PFA seat in the ball valve as per the H800 series, S body size - Panel mount compatible - Maximum operating pressure: 13.7 MPa - Maximum operating temperature: 150℃ - Body material: Stainless steel 316 - Seat material (ball valve side): PFA - Seat material (flow adjustment valve side): Full fluorocarbon FKM (standard), others - Connections: LET-LOK (compression fitting), threaded, face seal fitting - Optional handle available - Optional complete oil-free and oxygen-free oil compatibility available - Connection sizes: 1/8" to 3/8" (LET-LOK) *For more details, please download the PDF or feel free to contact us.

• Gas equipment

The H-300U series is a high-pressure instrumentation needle valve (globe valve) suitable for shut-off service in instrumentation panels, allowing for various flow adjustments with four types of stem configurations. <Features> - Maximum operating pressure: 5000 psi (340 bar), maximum operating temperature: 230℃ - Compatible with straight and angle types - Compact design for space-saving and cost reduction - Materials: Stainless steel 316 and brass - Shut-off and flow adjustment with four types of stems - Panel mount compatible - Uses PTFE packing - Connections: LET-LOK (bite type fittings), NPT, and PT threads, etc. - Options for complete oil-free and oxygen-free configurations available - Standard resin handle, colored aluminum handle, and metal bar handle available - Maintenance seal kits available - Easy access to spare parts and maintenance components overseas through Ham-Let's worldwide sales network The H-300U series has a proven track record of adoption by major domestic manufacturers in fields such as power generation, chemicals, and semiconductors. *Some standard items are currently in stock domestically. Please feel free to inquire about stock availability.

• others

Pipeline products, which are pipe connectors (screw-in pipe fittings), are manufactured not only for the oil, gas, and power generation industries but also for typical applications in chemical and petrochemical processing plants, offering a wide range of options to meet customer demands. <Features> - Size: 1/8” to 2” - Fittings are securely protected with transparent packaging to prevent damage to the threaded parts during delivery. - All pipe threads comply with the requirements of tapered pipe threads (NPT) as per ASME/ANSI B1.20.1 (1983). - The working pressure is calculated based on ANSI B 31.1, ASME/ANSI B 31.3, and Section VIII of the ASME Boiler and Pressure Vessel Code. - A wide range of products is available, including elbows, tees, crosses, nipples, bushings, caps, adapters, and hose connectors. - Plugs and nipples compliant with SAE/MS standards are available. *For more details, please download the PDF or feel free to contact us.

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A double ferrule fitting (bite-type fitting) that can be installed with simple tools (two wrenches). Since it does not depend on the skills of the worker like threaded or welded fittings, it can be installed easily and safely, leading to overall cost reduction and shortened construction time. <Features> - Meets the demands for high-performance tube fittings under high pressure, high temperature, shock, vibration, and vacuum conditions. - Compatibility with S company's fittings, which hold a dominant share in bite-type fittings, has been confirmed by Germany's TUV. Cost reduction is possible while utilizing existing assets. - Materials: Compatible with stainless steel 316, brass, Monel 400, and Hastelloy C-276. - Inch sizes: 1/16 inch to 1 1/2 inch, and a wide range of products available in metric sizes from 2 mm to 25 mm. - Fittings for chromatography are also available. - Adapters for 37° flare fittings are available. - Products compatible with SAE/MS straight thread bosses (positionable) are also available. - Upon request, bored-through products, oxygen non-oil products, and completely non-oil products can be accommodated. *Standard items are currently available from domestic stock. Please feel free to inquire about stock status and other details.

• Fittings

The Ultra Fast Series is designed for high-purity processes that require high-speed opening and closing at high temperatures, operating continuously under precisely the same conditions, as exemplified by atomic layer deposition (ALD processes). It employs a unique flow control mechanism (patent pending US61/910,079) that allows for fine adjustments to maintain accurate flow rates during use. <Features> - High-speed valve opening and closing (valve response time: less than 5 ms) - Ultra-long lifespan (passed 100 million opening and closing tests) - Pressure resistance: Vacuum to 1 MPa (150 psi) - Body material: SS316L VAR or VIM/VAR (compliant with SEMI F20-0305) - Operating temperature range: -10 to 120°C (standard bonnet) -10 to 200°C (extended bonnet) - Sizes: 1/4", 1/2" - Surface finish (average): 5 microinches - Valve types: 2-port, 3-port, 4-port - Optional thermocouple and heater cartridge hole processing available - Optional solenoid valve and limit switch compatibility *For more details, please download the PDF or feel free to contact us.

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The Hamlet HOSE catalog features a variety of types of metal flexible hoses and PTFE flexible hoses. It offers a wide range of products, including the "metal hose," which is the ideal solution for flexibly connecting gas and fluid lines with vibrating and movable parts under conditions such as high temperatures, high pressures, chemical agents, highly reactive fluids, and high vacuum. Additionally, we provide a rich variety of connection types unique to a fitting manufacturer. <Features> - Pressure rating (max): Vacuum to 41MPa (metal hose), 0 to 22MPa (PTFE hose) - Length can be specified in 1cm increments - Supports a wide variety of connection types: LET-LOK (bite-type fittings), tube adapters (single pipe), NPT threads, butt welding, face seal fittings, 37° flare fittings, etc. - Blade count can be accommodated from 0 to 3 (SHU series) - Optional external cover can be installed - Optional conductive carbon liner composite available (PTFE hose) - Wave-shaped tube forming through hydroforming (metal hose) *For more details, please download the PDF or feel free to contact us.

• others

The Hamlet HTC series is a face seal/weld joint made from materials that comply with SEMI standards, designed for high-purity lines with stringent quality control. We meet customer demands with the following lineup: ■ Ground (sleeve) ■ Mini-type weld joint ■ Elbow/Tee/Cross shape connector ■ Long-type weld joint ■ Straight shape connector ■ Cap/Nut/Plug ■ Swivel-type weld assembly ■ Gasket ■ High-flow specification components <Features> - Compatible with electropolishing treatment (Av. 5u inch) - Compatible with SS316L Var or Vim/Var materials (compliant with SEMI F20-0305) (Note) For sizes 3/4” and above, 316L/316L VOD (AOD) material is used - Cleaning specifications comply with H9800 (reference specification: SEMI E49.3) - Assembly complies with SEMI E49.6 - Sizes: 1/8" to 1" - All HTC components come with a heat code for traceability - Electropolished items are double-packaged to maintain cleanliness. *Standard items are available from domestic stock. Please feel free to inquire about stock availability.

• Piping Equipment

This is a SUS316 ball valve (ball cock) that is optimal for gas-related equipment and general gas piping. <Features> - Standardly compatible with oil-free and water-free applications at low cost - Compact design - Light operating torque despite being oil-free and water-free - Panel mount compatible - Vacuum compatible (please refer to the catalog for leak rate) - Supported by a rich domestic inventory Available sizes are 1/4", 3/8", 1/2", and 3/4", utilizing the proven LET-LOK (bite-type fitting). Material: SUS316 Pressure resistance: 5MPa Operating temperature range: -10 to 80℃ Model numbers: 4BC-SW-SS >>> 1/4" LET-LOK (bite-type fitting) connection 6BC-SW-SS >>> 3/8" LET-LOK (bite-type fitting) connection 8BC-SW-SS >>> 1/2" LET-LOK (bite-type fitting) connection 12BC-SW-SS >>> 3/4" LET-LOK (bite-type fitting) connection *This is a product supported by standard domestic inventory. We have ample stock and are currently accommodating delivery times. Please feel free to inquire about stock status.

• Gas equipment

The sampling cylinder (bottle) is a container used to safely store and transport samples taken from a process line located at a distance to the analysis room. Common applications include pressure surge buffers and chemical reaction vessels. <Features> - Material: Stainless Steel 316 - Pressure Rating: 12.4 MPa - Sizes: 50cc, 75cc, 150cc, 300cc, 500cc (Other sizes are also available. Please contact us for details.) - Material Traceability: Raw materials can be traced via heat code. - Cylinder Manufacturing Standards: DOT CFFC, FRP-1, FRP-2, 3A, 3AA, 3AL, 3E, 3HT, 39, NGV2, FMVSS, HSE FW1/FW2, TUV, KHK, MIL-C-7905, MS26545, MIL-R-8573, EN1975, 12245, etc. - There are no residues of grease, machine oil, or other processing debris on all parts, both inside and outside. Rinsed with deionized water after acid cleaning. - A needle valve with a rupture disk is also available. *For more details, please download the PDF or feel free to contact us.

• Piping and insulation

The VEP series vent protectors (bug filters) can be easily screwed onto the atmospheric discharge outlets of pipes, valves, and equipment exposed to the atmosphere, preventing the inflow of debris and insects from the air. Their simple structure, which incorporates a mesh filter into the fittings, provides a cost-effective and reliable solution. <Features> - Material: Stainless Steel 316 - Size: 1/8" to 1" - Connection: NPT male thread, PT male thread *For more details, please download the PDF or feel free to contact us.

• Ventilation and smoke exhaust equipment

The H-6800 series is a high-performance measurement ball valve suitable for general use and instrumentation panels. This valve offers tight shut-off, long service life, and low operating torque. Pneumatic or electric actuators can be installed upon request. <Features> - Three types of sealing materials available: PTFE-based, PCTFE, PEEK - Pressure resistance (Max): 20MPa (using PTFE packing) 41MPa (using PCTFE or PEEK packing) - Temperature resistance (Max): 210°C (using PTFE packing) 260°C (using PEEK packing) 148°C (using PCTFE packing) - Connection: LET-LOK fittings (bite-type fittings), NPT threads, PT threads, etc. - Sizes: 1/16" to 3/4" - Three-way ball valves available for flow path switching - Options for oxygen-free and completely oil-free compatibility - Options for metal handles available - Options for handles with locking mechanisms available - Seal kits available as maintenance parts *For more details, please download the PDF or feel free to contact us.

• Gas equipment

The H-800 series is a one-piece ball valve suitable for general applications and instrumentation panels. It can be used at both low and high pressures, designed for high lifecycle use across a wide temperature range. The integrated body design reduces the possibility of shell leaks. Pneumatic or electric actuators can be installed upon request. <Features> - High temperature (max: 149°C) compatibility - High pressure (max: 20MPa) compatibility - Three-way valves available - Three-way valves can be used in both normal and reverse flow directions (maximum 10MPa limit for inflow from the reverse direction) - Panel mount compatible - Oxygen-free and fully oil-free options available - Pneumatic actuator installation available as an option - Connection sizes: 1/16" to 1/2", 3mm to 12mm - Connection types: LET-LOK (bite-type fittings), threaded, face seal fittings - In addition to the standard black handle, colored handles and metal handles are also available *Some standard items are currently available from domestic stock. Please feel free to inquire about stock status.

• Gas equipment

Hamlet's "37° Flare Fitting Series" is a three-piece assembly tube fitting compliant with SAE standard J514. We offer a wide range of products including straight, tee, elbow, cross fittings, as well as conversion fittings and tube adapters. There are very few fitting manufacturers that can provide the necessary sizes and shapes all in one place, allowing customers to unify their fitting supplier to Hamlet for their process lines. Our fittings are made from high-quality stainless steel that complies with ASTM standards, ensuring they meet the stringent requirements of end users. We have recently obtained American Bureau of Shipping (ABS) certification for the series. If overseas customers request fittings with ABS certification, Hamlet's flare fittings are available with this certification. Information on converting LET-LOK (bite fittings) to flare fittings is included in the LET-LOK catalog. *For more details, please download the PDF or feel free to contact us.

• Fittings

The Quick Connector (Coupler) QC-LOK is a high-pressure product that can be used at a maximum operating pressure of 20MPa (QC4 series). It enables easy and safe installation in piping systems where frequent changes occur. <Features> - Maximum operating pressure: 20MPa (QC4 series) - Body material: Stainless steel 316 - O-rings can be selected according to application, compatible with various gas types: FKM (standard), Buna-N, EPDM, polychloroprene, perfluoroelastomer - Single End Shut Off (SESO): No valve mechanism on the stem side, allowing the downstream side to be open in a non-connected state. - Double End Shut Off (DESO): A valve mechanism is present on the stem side, blocking the downstream side in a non-connected state. - Options available for complete oil-free and oxygen oil-free compatibility. - Body sizes available in three types (1/4" size, 3/8" size, 1/2" size) QC-LOK is actively adopted by major domestic gas manufacturers and major domestic memory manufacturers, providing quality that meets the demands in the semiconductor (high-tech) field. *For more details, please download the PDF or feel free to contact us.

• Fittings

The ASTAVA-manufactured differential pressure transmitter mounting manifold offers a full range of instrumentation manifolds with 1, 2, 3, 4, and 5 valve types. It provides a wide selection of materials to meet the requirements of industries such as oil & gas, petrochemical, chemical, and power generation. In addition to standard products, over 3,500 different valves and manifolds are available. <Features> - All manifolds comply with NACE MR-01-75 / MR-01-03 as standard. - High-hardness ceramic balls are used at the stem tip to prevent deformation and wear at the sealing area, significantly extending product life. - Body materials include stainless steel 316, ALLOY 400, C-276, titanium, and super duplex stainless steel. - Sealing materials can be selected from PTFE, Grafoil, fluorocarbon, FKM, NBR, silicone, and perfluoroelastomer. - Upon request, enclosures such as sunshades can be provided. *For more details, please download the PDF or feel free to contact us.

• Gas equipment

The H-1300 series is a flow control valve (flow adjustment valve) for medium pressure instrumentation. It is a small and compact valve with a long service life, capable of accurately controlling low to medium flow rates. It is available in straight and angle types and can be panel-mounted. We offer stem tapers of 1°, 3°, and 5° to achieve the necessary flow adjustments. The stem features a stopper shoulder to extend its service life. There is a wide variety of handle types and packing materials, making it suitable for various fields of use. <Features> - Pressure resistance (Max): 13MPa (HXF type), 6MPa (H and HF types) - Heat resistance (Max): 204°C - Flow coefficient (Cv): 0.004 to 0.15 - Connection: LET-LOK fittings (bite-type fittings), NPT threads, etc. - Size: 1/8" to 3/8" - Packing materials: Full fluorocarbon FKM (standard), EPDM, polychloroprene, perfluoroelastomer - Options for oxygen-free oil and completely oil-free products are available - Vernier handle is available *For more details, please download the PDF or feel free to contact us.

• Gas equipment

The H-600 series is a T-type and inline filter that allows for element replacement. We offer a wide range of filtration level elements to meet customer requirements. It protects system components from particles and foreign substances in the fluid. By replacing the elements during regular maintenance, it helps prevent system malfunctions and enables efficient operation. <Features> - Upon request, oil-free options for oxygen and complete oil-free options are available. - The T-type filter can optionally be connected to a bypass port. - High pressure compatibility (max): 41MPa (T-type), 20MPa (inline type) - High temperature compatibility (max): 482℃ - A variety of connections are available: LET-LOK fittings (bite-type fittings), NPT threads, PT threads, face seal fittings (HTC), etc. - Sizes: 1/8" to 1/2" - Sintered filter elements (μm): 0.1, 0.5, 2, 7, 15, 40, 60, 90 - Strainer filter elements (μm): 140, 230, 440 *For more details, please download the PDF or feel free to contact us.

• Gas equipment

The H-400 series features a compact design for instrumentation panels and systems, with precise operating points. The H-400 check valve (non-return valve) is normally closed, and when the differential pressure between the inlet and outlet sides exceeds the spring's set pressure, the poppet moves in the opposite direction of the spring's pressing direction, opening the flow path within the valve to allow fluid to flow. Additionally, we offer a wide variety of packing materials to accommodate various fluids. To meet customer applications, we also provide high-pressure types, one-piece types, and cracking pressure adjustment types. With a simple mechanism and easy installation, it protects equipment in the process line during abnormal conditions. <Features> - Available in standard type (H-400), high-pressure type (H-400HP), compact one-piece type (H-400OP), compact one-piece pressure adjustment type (H-400OPA), and pressure adjustment type (H-400A) - A wide range of cracking pressures available - A variety of sealing materials available - A variety of connections available - Spring kits and O-ring kits available *For more details, please download the PDF or feel free to contact us.

• Gas equipment
• pump
• Piping and insulation

The H-99 series is a robustly designed and constructed general-purpose needle valve (globe valve). Made of stainless steel, it is suitable for a wide range of applications and is resistant to high pressure (up to 69 MPa) and high temperatures. It is particularly useful in harsh environments, high-pressure sampling systems, high-pressure shut-off systems, and test stands. Additionally, three types of stems are available (regulating stem, V stem, and non-rotating stem). <Features> - Packing bolt specification allows for easy panel installation without disassembling the sealing part. - Options available for oxygen-free and completely oil-free environments. - Seal kits and handle kits are available for maintenance. - The surface of the stem undergoes diffusion hardening treatment, providing optimal resistance to galling, as well as wear and corrosion resistance. *For more details, please download the PDF or feel free to contact us.

• Gas equipment

The H-900 series is a low-pressure relief valve (blow-off valve). This valve is normally closed. It opens when the system pressure rises to the set level. It closes again when the system pressure falls below the set level. We also offer a wide variety of sealing materials to meet customer requests. <Features> - Body material: Stainless steel 316 - Set pressure range: 10 to 225 psi (0.068 to 1.551 MPa) - Maximum operating pressure: 300 psi (2 MPa) - Relief pressure can be easily adjusted by turning the knob on the top of the valve - Connection: LET-LOK (insert fitting), pipe thread - Sizes: 1/4", 1/2" (new product) - Seal materials: Full fluorocarbon FKM (standard), Buna N, EPDM, polychloroprene (CR) - Options for oxygen-free and completely oil-free compatibility available - Options for CE/PED certified products available - Spare parts such as spring kits and seal kits are available *For more details, please download the PDF or feel free to contact us.

• Gas equipment
• Piping and insulation

The H-900-HP series is a high-pressure relief valve (safety valve). This valve is normally closed. It opens when the system pressure rises to the set level. It closes again when the system pressure drops below the set level. We offer a variety of sealing materials to meet customer requirements. <Features> - Body material: Stainless steel 316 - Set pressure range: 50 to 6000 psi (0.344 to 41.3 MPa) - Maximum operating pressure: 6000 psi (41.3 MPa) - Relief pressure can be easily adjusted by the customer by turning the knob on the top of the valve - Wide set pressure range supported by spring replacement (identifiable by colored springs) - Connection: LET-LOK (compression fitting), pipe thread - Sizes: 1/4", 1/2" (new product) - Seal materials: Full fluorocarbon FKM (standard), Buna N, EPDM, polychloroprene (CR) - Options available for oxygen-free oil and complete oil-free compatibility - Options available for CE/PED approved products - Spare parts available as spring kits and seal kits *For more details, please download the PDF or feel free to contact us.

• Gas equipment

The H-700 series is a medium-pressure ball valve for general applications. Valves in this series feature a compact design with relatively large ports for high flow rates, providing tight shut-off, long service life, and low operating torque. The H-700 series can be used in both forward and reverse flow directions and is designed for full closure or full opening. <Features> - Maximum operating pressure: 13.5 MPa, maximum operating temperature: 204°C - Uses PTFE packing - Enhanced safety with a simple locking mechanism - Compact design for space-saving and cost reduction - Various connections: LET-LOK fittings (bite-type fittings), NPT and PT threads, etc. - Available with a locking mechanism handle (standard) and a butterfly handle - Options for completely oil-free and oxygen-free configurations - Usable in both forward and reverse flow directions - Easy access to spare parts and maintenance components overseas through Ham-Let's worldwide sales network - Sizes: 1/4", 3/8", 1/2", 3/4", 1" 6mm, 8mm, 10mm, 12mm, 25mm *Some standard items are currently available from domestic stock. Please feel free to inquire about stock availability.

• Gas equipment

The H-500 series is a three-piece ball valve suitable for general use and instrumentation panels. It offers maintenance-friendly features and a simple locking mechanism on the handle, making it suitable for applications that require high reliability. This series of valves has large ports for high flow rates, providing tight shut-off, long service life, and low operating torque. Additionally, it can be used in both forward and reverse flow directions. Pneumatic or electric actuators can be installed upon request. <Features> - Lever handle with simple locking mechanism (standard) - Relatively easy disassembly, cleaning, and packing replacement due to the three-piece structure - Compatible with a variety of seat materials (PTFE, modified PTFE, UHMWPE, PEEK, stainless steel powder-filled PTFE) - Option for oxygen-free and completely oil-free compatibility - Option for installation of pneumatic actuators - Connections: LET-LOK (compression fittings), threaded (male/female), socket welding, butt welding *For more details, please download the PDF or feel free to contact us.

• Gas equipment

This is a compact pneumatic actuator that can be installed on Hamlet-made ball valves H-800, H-6800, and H-500 series. Four standard actuator sizes are available depending on the valve specifications: Mini ... A1 Small ... A2 and 180° actuator A2T Medium ... A3 Large ... A4 <Features> - Pneumatic rack and pinion actuator - Operating method: double-acting, spring return - Operating temperature range: -32 to 90°C (standard product) - Operating air pressure: 0.6MPa (6bar) - Improved operating speed enables excellent valve opening and closing control - Options available for limit switches and explosion-proof specifications (with ATEX certification) - Installation on the valve is simple, using a dedicated bracket and securing it with nuts, allowing customers to easily retrofit existing valves or perform maintenance themselves - Standard actuators are made of aluminum. Stainless steel and electric actuators can be provided upon request *For more details, please download the PDF or feel free to contact us.*

• Gas equipment
• Piping Equipment

The CMW series is a welded compact check valve (non-return valve) developed for high-purity applications. Its fully welded design ensures that fluids are securely contained without external leaks. Electro-polished versions are also available. <Features> - Meets the cleanliness requirements of semiconductor manufacturing equipment - Fully welded design ensures fluids are securely contained without leaks - Maximum allowable operating pressure: 20MPa - Maximum allowable back pressure: 20MPa - Operating temperature range: -10 to 80℃ - Cracking pressure: 0.014MPa (2psi) - Reseal pressure: 0.028 (4psi) - Surface finish: 5u inches (electro-polished finish) 10u inches (mechanically polished finish) - Sizes: 1/4", 1/2" - Connections: male face seal, female face seal, butt welding - O-ring material can be selected as an option (full fluorocarbon FKM, polychloroprene CR, perfluoroelastomer, EPDM) *For more details, please download the PDF or feel free to contact us.

• Gas equipment

By using couplers (quick connectors) for the connection between machines, you can achieve easy one-touch connection and disconnection. Additionally, if you choose couplers with valves, you can prevent fluid leakage from the coupler side after disconnection, ensuring safe operation. <Features> NL Series ... Low pressure / General purpose / Single path open/close type YNL Series ... One-touch type / Low pressure / General purpose / Single path open/close type TS Series ... Medium/low pressure / General purpose / Both paths open type KS Series ... Medium/low pressure / Both paths open/close type HP Series ... High pressure / Both paths open/close type KC Series ... Low pressure / Compact design AC Series ... Low pressure / One-touch type / Single path open/close type - High reliability from a well-established domestic manufacturer - Plugs/sockets without valves are available as an option - A wide variety of materials are available: Steel SC (chrome-plated), Brass C3604 (BsBM), Stainless steel SUS304, S45C (zinc-plated) *For more details, please download the PDF or feel free to contact us.

• Fittings
• Piping Equipment
• Prime movers, torque converters, hydraulic equipment, generators

Hamlet's "UH LINE Series" is a fitting product designed for ultra-high vacuum systems, featuring the following characteristics: - Assembly by hand tightening (with notched nut specification) - Easy removal and repositioning within the system - Passed helium leak test of 4 x 10^-9 ATM.cc/second - Maximum operating temperature: 242℃ - Body material: 316 stainless steel, O-ring fluorocarbon FKM 768UH >>> Push connector 762UH >>> Straight union 763UH >>> Reducer union 763LUH >>> LET-LOK <=> UH Line conversion 764UH >>> Union tee 765UH >>> Union elbow 767UH >>> UH Line <=> Tube adapter conversion *For more details, please download the PDF or feel free to contact us.

• others