ヤマト産業 List of Products and Services

The gas pressure regulator "NPR-7A" is a high-pressure gas pressure regulator that features a lightweight aluminum body compared to stainless steel and brass bodies. It retains the excellent pressure regulation performance of the gas pressure regulator "NPR-7," which is well-received due to its balanced structure (NPR method), achieving approximately a 40% reduction in conventional quality and weight! 【Specifications (partial)】 ■ Gas types: O2, N2, Ar, Air, He, H2 (please consult us for gases other than those listed) ■ P1 compatible pressure: 1 to 30 MPa ■ P2 compatible pressure: 0.5 MPa to 20 MPa * The usable pressure range varies depending on the full scale of the pressure gauge. ■ Operating temperature: -10 to 40℃ (design temperature: -10 to 75℃) ■ Maximum flow rate: 600 m³/h (P1 = 20 MPa) * For more details, please refer to the PDF document or feel free to contact us.

• Gas equipment

Our company offers a wide range of "Gas Automatic Switchers" that automatically switch to another gas cylinder when the gas in the current cylinder runs out. This document introduces the necessary knowledge for automating gas switching, such as "What is a Gas Automatic Switcher?" and "Benefits of Automating Gas Switching," along with our product lineup. 【Introduction to Hydrogen Air Actuator Valves】 ■ Large diameter, high pressure, Air actuator valve for hydrogen ■ Model: AV-20NSC-70-80SW ■ Fluid: Flammable gases including hydrogen, and other inert gases ■ Operating pressure: 20MPa ■ Design temperature: -10 to 75℃ ■ Diameter: 80A ■ Opening and closing method: Normally closed ■ Pilot pressure: 0.6 to 0.9 ■ Cv value: 84 There are proven results in demonstration facilities for hydrogen thermal power generation! *For more details, please contact us or download the PDF.

• Gas equipment

Our company offers a wide range of "Gas Automatic Switchers" that automatically switch to another gas cylinder when the gas in the current cylinder runs out. This document introduces various products, including the welding gas saver "Eco Plus," which helps save unnecessary gas, and the "Screw Nut" with a special internal coating. We also provide essential knowledge for automating gas switching, such as "What is a Gas Automatic Switcher?" and "Benefits of Automating Gas Switching," along with our product lineup! 【Partial Product Lineup】 ■ Welding Gas Saver Eco Plus ■ Screw Nut Connecting Pipe ■ Compact Gas Mixer Mick Boy ■ Gas Shutter ■ SRQ Series for High Purity Gases ■ ER Series for Semiconductors *For more details, please refer to the PDF document or feel free to contact us.

• Gas equipment

The "SRQ-1HL・SRQ-1LL" is a pressure regulator with a two-stage decompression structure, which allows for extremely minimal fluctuations in secondary side pressure, enabling stable gas supply. It features a design that eliminates the sliding parts, reducing the generation of particles. The adoption of a waveform diaphragm achieves high sensitivity to pressure. The external seal uses an all-metal seal. Options for customization include assembly environments (Class 10000 or Class 10), cleaning (oil-free and water-free only or pure cleaning), and electropolishing (available or not), allowing for adaptation to various gas usage applications. *For more details, please refer to the catalog or feel free to contact us.*

• Other analytical equipment

Our company offers a wide range of "Gas Automatic Switchers" that automatically switch to another gas cylinder when the gas in the current cylinder runs out. This document introduces the necessary knowledge for automating gas switching, such as "What is a Gas Automatic Switcher?" and "Benefits of Automating Gas Switching," as well as our product lineup. [Contents] ■ What is a Gas Automatic Switcher? ・ Benefits of Automating Gas Switching ■ Semi-Automatic Switch Semio TN Series ■ Semi-Automatic Switch Semio TFS Series ■ Integrated Semi-Automatic Switch Semio TNO Series ■ Gas Automatic Switching Valve Shuttle 3 ■ Touch Panel Automatic Switching Control Panel ■ LGC Gas Automatic Switching Device Auto Changer *For more details, please contact us or download the PDF.

• Gas equipment

The "SS Boy Plus" is a cutting regulator equipped with a dry safety device that prevents backfire and backflow. It employs a safety structure that prevents the secondary side pressure from exceeding the specified pressure. It also comes with a cover to protect the fragile pressure gauge. Pressure guidelines for each type of cutting torch are provided. 【Features】 ■ Equipped with a dry safety device that prevents backfire and backflow ■ Employs a safety structure that prevents the secondary side pressure from exceeding the specified pressure ■ Comes with a cover to protect the fragile pressure gauge ■ Pressure guidelines for each type of cutting torch are provided *For more details, please refer to the PDF document or feel free to contact us.

• Other measuring instruments

This product is an automatic switching control panel that operates automatically in response to a non-voltage signal from devices such as pressure gauges with contacts, and outputs the "empty" state of the container externally. It also supports models with a patrol light. You can choose the switching device from solenoid valves and air-operated valves. Additionally, it is possible to accommodate multiple types of series control and flammable gas types as options, and you can also change the colors of the indicator lights and operation buttons. 【Features】 ■ Automatically switches in response to non-voltage signals from devices such as pressure gauges with contacts, and outputs the "empty" state of the container externally. ■ You can select the switching device from solenoid valves and air-operated valves. ■ Models with a patrol light are also available. *For more details, please refer to the PDF document or feel free to contact us.

• Power distribution and control panels

The "HCV Series" is used to prevent gas backflow. The maximum operating pressures available are 20MPa, 25MPa, and 30MPa. The design temperature is -10 to 75℃. Additionally, we also offer a compact-sized, small high-pressure check valve "CVR-15A・CVW-22P," which is suitable for limited spaces. 【Specifications】 ■ Maximum operating pressure: 20MPa, 25MPa, 30MPa ■ Design pressure: 21.6MPa, 25MPa, 32.4MPa ■ Pressure test pressure: 27MPa, 31.3MPa, 40.5MPa ■ Air-tightness test pressure: 23.8MPa, 27.5MPa, 35.7MPa ■ Design temperature: -10 to 75℃ *For more details, please refer to the PDF document or feel free to contact us.

• Piping materials (copper pipes, cast iron pipes)

The "SS Elpi Plus (for propane)" is an LP industrial regulator equipped with a dry safety device that prevents backfire and backflow. It adopts a safety structure that does not allow the secondary side pressure to exceed the specified pressure. It comes with a cover to protect the fragile pressure gauge, and since it is a spanner type, no special tools are required for container installation. 【Features】 ■ Comes with a dry safety device that prevents backfire and backflow ■ Includes a cover to protect the fragile pressure gauge ■ No special tools required for container installation due to spanner type *For more details, please refer to the PDF document or feel free to contact us.

• Other measuring instruments

The touch panel automatic switching control panel is designed to be integrated into gas collection devices. It alerts users with a buzzer when gas runs out and automatically switches to the other line. This allows for continuous gas flow 24 hours a day, eliminating the need for gas cylinder inventory management and reducing labor costs! By using a touch panel, it has become significantly more compact compared to traditional automatic switching control panels. Settings such as the duration of the buzzer sound and the time until the alarm can be freely changed through touch panel operation. Compared to similar products like the gas automatic switching semi-automatic, it can also be used with liquid gas. The flow rate depends on the pressure reducing valve set with this product, so there are no restrictions on flow rate. Furthermore! It features a "calculation mode" that counts the time elapsed for opening and closing the cylinder and the number of openings, making it useful for managing gas usage. 【Features】 ■ Extremely compact compared to traditional control panels ■ Switching devices can be selected from solenoid valves and air-operated valves ■ Various settings can be changed and selected via touch panel operation ■ Can be used with liquid gas compared to similar products like the gas automatic switching semi-automatic, with no flow rate restrictions ■ Gas usage status can be monitored in calculation mode

• Power distribution and control panels

The "YAF 'Certified Specification' 40m3/h, 60m3/h type" is an aluminum fin evaporator for KHK tested products (specific equipment). It can be used for liquefied gases such as liquid oxygen, liquid nitrogen, liquid argon, and liquid carbon dioxide. Being air-heated, it demonstrates excellent economic efficiency. Additionally, due to its highly efficient aluminum star fin structure, it excels in low-temperature strength. 【Features】 ■ Usable for liquefied gases such as liquid oxygen, liquid nitrogen, liquid argon, and liquid carbon dioxide ■ KHK tested product (specific equipment) ■ Highly efficient aluminum star fin structure ■ Excellent low-temperature strength ■ Demonstrates outstanding economic efficiency due to air heating *For more details, please refer to the PDF materials or feel free to contact us.

• Gas equipment

The "AV-20 Series" is an air-operated valve that can also be used as filling equipment, high-pressure switching valve, and emergency shut-off valve. By applying pilot pressure (operating pressure), the normal-closed valve opens (normally closed), and the normal-open valve closes (normally open), making it suitable for remote operation. 【Features】 ■ By applying pilot pressure (operating pressure): - The normal-closed valve opens (normally closed) - The normal-open valve closes (normally open) ■ Suitable for remote operation ■ Can also be used as filling equipment, high-pressure switching valve, and emergency shut-off valve *For more details, please refer to the PDF document or feel free to contact us.

• Piping materials (copper pipes, cast iron pipes)

The "Pressure Booster BT-45" is a gas booster that can be used for leak testing of high-pressure gas equipment. It is compact and lightweight, making it suitable for on-site leak testing. It is a KHN-tested product. 【Features】 ■ Usable for leak testing of high-pressure gas equipment ■ Compact and lightweight ■ Suitable for on-site leak testing ■ KHN-tested product *For more details, please refer to the PDF materials or feel free to contact us.

• others

The "TNO-50H" has become more compact than conventional models by integrating the switching pressure reducing valve and outlet pressure reducing valve without connecting them with piping. We offer the following models: "TNO-50HB," "TNO-50HBT," "TNO-50HS," and "TFS-50HST." 【Specifications (excerpt)】 ■ Primary measurement pressure (MPa): 1.3–15, 1.3–20 ■ Operating pressure (MPa): 0.5–0.99 ■ Materials ・TNO-50HB, TNO-50HBT: C3604B ・TNO-50HS, TFS-50HST: SUS316 ■ Standard delivery time: To be answered upon request *For more details, please refer to the PDF document or feel free to contact us.

• Gas equipment

This product is a gas supply automatic switching device for LGC containers (cryogenic containers) such as liquid oxygen, liquid nitrogen, and liquid argon. The gas supply line is divided into two series, supplying gas from one series, and when the gas in one series runs out, it automatically switches to the other series. By setting the bypass switching valve on the standby container side and the bypass pressure reducing valve 0.1 MPa lower, gas is supplied from the standby container during a power outage. 【Features】 ■ Gas supply type for the LAC series during power outages ■ Easy operation with automatic switching and backup supply capability ■ Efficient and continuous gas supply possible ■ Compact design for space-saving installation ■ LACBN2 is a certified type *For more details, please refer to the PDF document or feel free to contact us.

• Gas equipment

The "TFS-50" is a product that can be used with a supply pressure of up to 0.7 MPa. There is no need to report to high-pressure gas manufacturing facilities because the switching pressure does not reach high-pressure gas levels. The "TFS-50C" comes with a heater, allowing for the safe supply of carbon dioxide, MAG gas, etc., while the "TFS-50CRS" (stainless steel type with a pressure reducing valve) also includes a heater for the safe supply of carbon dioxide, MAG gas, etc. 【Features】 ■ Compared to conventional stainless steel semi-automatic heaters, it offers lower cost, space-saving, and reduced running costs (electricity expenses). ■ No need to report to high-pressure gas manufacturing facilities. ■ The heater allows for the safe supply of carbon dioxide, MAG gas, etc. (TFS-50C). *For more details, please refer to the PDF document or feel free to contact us.

• Gas equipment

Carbon dioxide and ethylene, when depressurized, experience a drop in temperature, causing the valve to stop functioning. The "YR-200" is a finned regulator designed to utilize the thermal energy of the atmosphere to ensure stable gas supply, preventing this issue. Since it does not use electricity, it is suitable for flammable gases such as ethylene. 【Gases Used】 ■N2O ■CO2 ■C2H4 ■CH4 ■CNG ■MAG *For more details, please refer to the PDF document or feel free to contact us.

• Gas equipment

The "Purge Assembly" uses a screw nut on the container side, which prevents rotation during tightening. Additionally, deep purging up to the container valve is possible (only for SPAN-2). The nut can be tightened with just one wrench. It has low metal fatigue, ensuring durability, and the special fluororesin coating on the screw part prevents seizing and galling. There is no deformation or damage due to rotation on the packing. 【Features】 ■ No rotation at the connection point due to the built-in thrust bearing ■ Prevents screw seizing and galling with a special fluororesin coating ■ No deformation or damage due to rotation on the packing ■ Nut tightening can be done with just one wrench ■ Deep purging up to the container valve is possible (only for SPAN-2) *For more details, please refer to the PDF document or feel free to contact us.

• Gas equipment

When supplying various gases centrally, it is installed and used at the end of the piping. The 'LR-9B/LR-9S' is a high-capacity pressure regulator suitable for gas supply with a purity of 99.99% (brass) to 99.999% (stainless steel). If used in high-pressure gas facilities, please choose certified products. 【Features】 ■ Certified by the Minister of Economy, Trade and Industry ■ A type with left-side inlet (left high pressure) can also be manufactured ■ Suitable for gas supply lines *For more details, please refer to the PDF materials or feel free to contact us.

• Other analytical equipment

The "ER-1HL・ER-1LL" is a pressure regulator suitable for semiconductor applications. In manufacturing, we implement "clean room assembly," "high-performance cleaning," and "100% He leak testing" to meet high levels of cleanliness, airtightness, and reliability. The He leak test is conducted according to the SEMI F01 method and meets the standards. 【ER-1HL Specifications (Excerpt)】 ■ Primary pressure measurement (MPa): 2–15 ■ Secondary side operating pressure (MPa): 0.1–0.99 ■ Operating temperature (°C): -5–40 (design temperature -10–75°C) ■ Diameter: 1/4 ■ Weight (kg): 1.3 ■ Built-in filter filtration degree: 5μm *For more details, please refer to the PDF document or feel free to contact us.

• Other analytical equipment

This product uses a screw nut on the bag nut of the container side, making it a connecting pipe with a stainless steel pipe and screw nut specification that does not have any rotation during tightening. The nut can be tightened using just one wrench, and due to low metal fatigue, it lasts a long time. The special fluororesin coating on the threaded part prevents seizing and galling of the threads, and there is no deformation or damage due to rotation on the packing. 【Features】 ■ No rotation of the connecting pipe due to the built-in thrust bearing ■ Prevents seizing and galling of the threads with a special fluororesin coating ■ Nut tightening can be done with just one wrench ■ Long-lasting due to low metal fatigue ■ Uses a screw nut on the bag nut of the container side *For more details, please refer to the PDF document or feel free to contact us.

• Gas equipment
• Piping Equipment

The "TN-660 series" is a high-pressure gas mechanical automatic switching valve shuttle that only requires cylinder replacement, except for the initial valve operation and pressure setting during gas introduction. Since it is a mechanical switching valve, it does not fall under manufacturing even if gas supply is provided at 0.99 MPa with a pressure regulator. We offer models such as the "TN-660-3" with a usage pressure of 1.5 to 20 MPa, the "TN-660-3G-25" with a usage pressure of 1.5 to 15 MPa, and the "TN-660-3G-40" with a usage pressure of 1.5 to 20 MPa. 【Features】 ■ Only cylinder replacement is required, except for the initial valve operation and pressure setting during gas introduction ■ Mechanical switching valve ■ Does not fall under manufacturing even if gas supply is provided at 0.99 MPa with a pressure regulator *For more details, please refer to the PDF document or feel free to contact us.

• Gas equipment

Are you troubled by gas shortages like these? ◎ Worried about running out of gas while wanting to keep it flowing all night ◎ Unable to manage gas cylinders, resulting in running out of gas ◎ Running out of gas in the middle of use The 'SEMIO TN-50' automatically switches to another cylinder even if one cylinder runs out of gas, preventing gas shortages during the night. Additionally, you can replace the cylinder even while gas is being supplied, allowing for efficient operation. 【Features】 ■ Switchable with a single pressure regulator ■ Lightweight, easy to carry and install ■ Compact design for space-saving installation ■ Compatible with various gas properties *For more details, please refer to the catalog. Feel free to contact us with any inquiries.

• Gas equipment
• others

The "Semi-Automatic Switching Semi-O" device divides the gas supply (cylinder) into two series, supplying gas from one series, and automatically switches to the other series when one cylinder is empty. By simply replacing the empty cylinder with a filled one and operating the switching handle, continuous gas supply can be achieved. Since switching can be done with a single pressure regulator, it has become lightweight and compact. It is easy to carry and install, and requires minimal installation space. 【Features】 - Allows for cylinder replacement while supplying gas - Easy operation with a simple tilt of the switching handle - Built-in small check valve at the inlet - No gas will escape from the inlet during cylinder replacement (except for CVN type) - Can be used with flammable gases such as hydrogen since it does not use electricity during series switching - Option for pressure gauge with contacts available For more details, please refer to the catalog or feel free to contact us.

• Gas equipment
• others

The "MSR-1・2" is a pressure regulator for analytical instruments that features a two-stage pressure reduction structure, resulting in extremely minimal fluctuations in secondary side pressure, allowing for stable gas supply. It can be manufactured as a product certified by the Minister of Economy, Trade and Industry. 【Features】 ■ Available in brass and stainless steel types ■ Ideal for gas supply with purity levels from 99.99% (brass) to 99.999% (stainless steel) ■ A type with left-side inlet (left high pressure) can be produced For more details, please refer to the catalog or feel free to contact us.

• Gas equipment
• others

The "MSR-0・FR-1" is a pressure regulator for analytical instruments that features a two-stage pressure reduction structure, resulting in extremely minimal fluctuations in secondary side pressure, allowing for stable gas supply. The "MSR-0" is an ultra-compact, lightweight pressure regulator, ideal for small spaces and containers. The "FR-1" is highly versatile and is a two-stage pressure regulator capable of controlling micro-pressure at 0.02 MPa. It can be manufactured as a product certified by the Minister of Economy, Trade and Industry. 【Features】 ■ The MSR-0 is available in brass and stainless steel types. ■ Optimal for gas supply with purity levels of 99.99% (brass) to 99.999% (stainless steel). ■ The flow direction can be configured with a left-side inlet (left high pressure) type. For more details, please refer to the catalog or feel free to contact us.

• Gas equipment
• others

The "LR-9 Series" is a line pressure regulator used for various gas centralized supply systems, installed at the end of the piping. It can be manufactured as a product certified by the Minister of Economy, Trade and Industry. 【Features】 ■ Available in brass and stainless steel types ■ Ideal for gas supply with purity ranging from 99.99% (brass) to 99.999% (stainless steel) ■ Flow direction can be configured with a left-side inlet (left high pressure) type For more details, please refer to the catalog or feel free to contact us.

• Gas equipment
• others

The "LR-6 Series" is a line pressure regulator used for supplying various gases concentrated at the end of piping. It can be manufactured as a product certified by the Minister of Economy, Trade and Industry. Standard installation with a panel nut on the main body is also possible. 【Features】 ■ Available in brass and stainless steel types ■ Ideal for gas supply with purity levels from 99.99% (brass) to 99.999% (stainless steel) ■ A type with a left-side inlet (left high pressure) can be manufactured For more details, please refer to the catalog or feel free to contact us.

• Gas equipment
• others

The "LR-3 Series" is a line pressure regulator used for various gas centralized supply systems, installed at the end of the piping. It can be manufactured as a product certified by the Minister of Economy, Trade and Industry. 【Features】 ■ Available in brass and stainless steel types ■ Ideal for gas supply with purity of 99.99% (brass) to 99.999% (stainless steel) ■ Flow direction can be configured with a left-side inlet (left high pressure) type For more details, please refer to the catalog or feel free to contact us.

• Gas equipment
• others

The "LR-2 Series" is a line pressure regulator used for installation at the end of piping when supplying various gases centrally. It can be manufactured as a product certified by the Minister of Economy, Trade and Industry. 【Features】 ■ Available in brass and stainless steel types ■ Ideal for gas supply with purity of 99.99% (brass) to 99.999% (stainless steel) ■ Flow direction can be produced with a left-side inlet (left high pressure) type For more details, please refer to the catalog or feel free to contact us.

• Gas equipment
• others

The "LR-0/LR-1 series" is a line pressure regulator used for various gas centralized supply systems, installed at the end of the piping. It can be manufactured as a product certified by the Minister of Economy, Trade and Industry. 【Features】 ■ Available in brass and stainless steel types ■ Ideal for gas supply with purity of 99.99% (brass) to 99.999% (stainless steel) ■ Flow direction can be configured with a left-side inlet (left high pressure) type For more details, please refer to the catalog or feel free to contact us.

• Gas equipment
• others

The "LR-23H Series (LR-23HB・S)" is an ultra-compact and lightweight pressure regulator that is ideal for small spaces and small containers. The "VR-1HL" is a VOCs-free pressure regulator designed for volatile organic compound analysis, which eliminates the outflow of impurities and VOCs from the pressure regulator, ensuring that the quality of the gas is not compromised. It can be manufactured as a product certified by the Minister of Economy, Trade and Industry. 【Features】 ■ Available in brass and stainless steel types ■ Optimal for gas supply with purity of 99.99% (brass) to 99.999% (stainless steel) ■ Flow direction can be configured with a left-side inlet (left high pressure) type For more details, please refer to the catalog or feel free to contact us.

• Gas equipment
• others

The "NPR-7 Series (NPR-7B, 7S, 7HS)" is a pressure regulator for analytical instruments that is compact and capable of handling high pressure and large flow rates. By adopting a balanced structure, it maintains a stable adjustment pressure. We offer both non-bleed (fluids: Air, N2, Ar, He, inert gases) and bleed types (fluids: Air, N2, O2, Ar, He, inert gases). It can be manufactured as a product certified by the Minister of Economy, Trade and Industry. 【Features】 ■ Four types of pistons designed to match secondary usage pressure ■ High precision pressure control ■ Available in brass and stainless steel types ■ Ideal for gas supply with purity from 99.99% (brass) to 99.999% (stainless steel) ■ Flow direction can be produced with a left-side inlet (left high pressure) type For more details, please refer to the catalog or feel free to contact us.

• Gas equipment
• others

The NPR-6 series (NPR-6B, 6S, 6HS, 6HHS) is a high-pressure regulator that can be used for high-pressure filling, leak testing, pressure testing, and more. The fluctuation of the secondary side operating pressure in response to changes in primary side pressure is extremely low, allowing for stable supply. It can be manufactured as a product certified by the Minister of Economy, Trade and Industry. 【Features】 - Available in brass and stainless steel types - Ideal for gas supply with purity of 99.99% (brass) to 99.999% (stainless steel) - Flow direction can be produced with a left-side inlet (left high pressure) type For more details, please refer to the catalog or feel free to contact us.

• Gas equipment
• others

The "NPR-2 and NPR-3 series" are balanced single-stage pressure regulators designed for use in medium-sized gas supply units and assemblies. Additionally, the "NPR-2B-DS" and "NPR-2S-DS" feature stainless steel diaphragms. By adopting the NPR method (balanced structure), stable gas supply is possible, and they can be manufactured as products certified by the Minister of Economy, Trade and Industry. If used in high-pressure gas facilities, please choose certified products. 【Features】 ■ Available in brass and stainless steel types ■ Ideal for gas supply with purity of 99.99% (brass) to 99.999% (stainless steel) ■ Flow direction can be produced with a left-side inlet (left high pressure) type For more details, please refer to the catalog or feel free to contact us.

• Gas equipment
• others

The "NPR-1HL・NPR-1.5 Series" is a pressure regulator for analytical instruments that maintains a stable adjustment pressure despite its single-stage decompression structure, thanks to the adoption of the NPR method (balanced structure). It can be manufactured as a product certified by the Minister of Economy, Trade and Industry. Please choose the certified product when using it in high-pressure gas equipment. 【Features】 ■ Available in brass and stainless steel types ■ Ideal for gas supply with purity of 99.99% (brass) to 99.999% (stainless steel) ■ Flow direction can be produced with a left-side inlet (left high pressure) type For more details, please refer to the catalog or feel free to contact us.

• Gas equipment
• others

The "NPR-1 Series (Stainless Steel Type)" is a pressure regulator for analytical instruments that maintains a stable adjustment pressure despite its single-stage decompression structure, thanks to the adoption of the NPR method (balanced structure). The "NPR-LS" and "NPR-MS" are not balanced types, but they maintain a stable adjustment pressure due to their low primary side pressure. They can be manufactured as certified products by the Minister of Economy, Trade and Industry. If used in high-pressure gas equipment, please choose certified products. 【Features】 ■ Made of SUS ■ Ideal for gas supply with purity levels of 99.99% to 99.999% ■ A type with a left-side inlet (left high pressure) can be manufactured For more details, please refer to the catalog or feel free to contact us.

• Gas equipment
• others

The "NPR-1 Series (Brass Type)" is a pressure regulator for analytical instruments that maintains a stable adjustment pressure despite its single-stage reduction structure, thanks to the adoption of the NPR method (balanced structure). It is optimal for gas supply with a purity of 99.99% and can be manufactured as a product certified by the Minister of Economy, Trade and Industry. If used in high-pressure gas facilities, please choose the certified product. Additionally, while the "NPR-LB" and "NPR-MB" are not balanced types, they maintain a stable adjustment pressure due to their low primary side pressure. 【Features】 ■ Made of brass ■ Optimal for gas supply with a purity of 99.99% ■ Flow direction can be produced with a left-side inlet (left high pressure) type For more details, please refer to the catalog or feel free to contact us.

• Gas equipment
• others

The "NPR-14P Series" is a high-pressure regulator that can be used for high-pressure filling, leak testing, pressure testing, and more. It can be manufactured as a product certified by the Minister of Economy, Trade and Industry. If used in high-pressure gas facilities, please choose the certified product. Available in brass and stainless steel types. 【Features】 - Pilot type - A type with a left-side inlet (left high pressure) can be manufactured. For more details, please refer to the catalog or feel free to contact us.

• Gas equipment
• others

The "NPR-8B Series" is a balanced high-pressure large flow regulator with minimal pressure fluctuations. It is ideal for high-pressure filling, high-pressure gas supply, leak testing, and pressure testing. Since it is equipped with a bleed-type pilot pressure reducing valve, it can be used with the same feel as a standard single-stage regulator. It can be manufactured as a product certified by the Minister of Economy, Trade and Industry. Please choose certified products when using them in high-pressure gas facilities. 【Features】 ■ Pilot type ■ Balanced type with minimal pressure fluctuations and large flow ■ Flow direction can be produced with a left-side inlet (left high pressure) type For more details, please refer to the catalog or feel free to contact us.

• Gas equipment
• others

The "NPR-26P Series" is a high-flow regulator for equipment that can be used in large gas collection devices and supply units. It can be manufactured as a product certified by the Minister of Economy, Trade and Industry. If used in high-pressure gas facilities, please choose the certified product. It is available in brass and stainless steel types. 【Features】 ■ Pilot type ■ A type with a left-side inlet (left high pressure) can be manufactured. For more details, please refer to the catalog or feel free to contact us.

• Gas equipment
• others

The "NPR-14 Series" is a high-flow regulator that can be used in a wide temperature range of -60 to 40°C. It can be manufactured as a product certified by the Minister of Economy, Trade and Industry. If used in high-pressure gas facilities, please choose a certified product. 【Features】 ■ Screw type ■ Usable in a wide temperature range ■ Flow direction can be produced with a left-side inlet (left high pressure) type For more details, please refer to the catalog or feel free to contact us.

• Gas equipment
• others

The "NPR-4 and NPR-5 series" are large flow pressure regulators that have minimal outlet pressure fluctuations due to changes in primary side pressure. They are optimal when there is not much difference between the set pressure of the safety valve and the operating pressure. They have a proven track record in applications such as fire protection systems (where water for sprinklers is pushed out by N2 gas). They can be manufactured as products certified by the Minister of Economy, Trade and Industry. If used in high-pressure gas facilities, please choose certified products. The flow direction can be produced in a type with a left-side inlet (left high pressure). 【Lineup】 ■NPR-4B ■NPR-4S ■NPR-5B For more details, please refer to the catalog or feel free to contact us.

• Gas equipment
• Fire extinguishing equipment
• others

Are you prepared for earthquakes? The "Emergency Gas Shutoff Valve Control Panel" detects tremors during an earthquake using a seismic sensing device (Vibcon), controls the signal through the control panel, and shuts off the air-operated valve to stop the gas supply. It quickly senses earthquakes and helps reduce secondary disasters. It is especially recommended for businesses that handle hazardous gases, such as flammable and toxic gases, which can be dangerous if leaked. 【Features】 ■ Emergency shutoff valve ■ Stops gas supply ■ Reduces secondary disasters ■ Quickly detects earthquakes For more details, please refer to the catalog or feel free to contact us.

• Gas equipment
• others

The welding gas saver "Eco Plus/Eco Float (compatible with CO2, Ar, and MAG)" saves unnecessary gas released in the hose during welding operations, particularly at the start (the moment the torch switch is pressed). It can reduce wasted gas by up to 1/6 depending on the conditions, leading to significant cost savings! With a maximum flow rate of 50L/min, it can be used even in high-flow situations like shipyards. It can be easily attached to the current regulator and flow meter with just one wrench, eliminating the need for equipment replacement. (The Eco Float combines the flow meter (25L or 50L) and Eco Plus into one unit.) This product is especially effective for companies that have many welding points and frequently turn the torch on and off, or perform back seal welding using the high-cost gas Ar, as it can lead to substantial savings. 【Features】 ■ Usable at high flow rates ■ Reduces wasted gas by up to 1/6 ■ Saves unnecessary gas released beyond what is needed ■ No need for equipment replacement ■ Easy installation with just one wrench For more details, please contact us.

• Gas equipment
• others