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

• Pressure Control

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, hydrogen air actuator valve ■ 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 Proven track record in hydrogen thermal power generation demonstration facilities! *For more details, please contact us or download the PDF.

• Gas recovery/treatment 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 will also provide 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! 【Partial Product Lineup】 ■ Welding Gas Saver Eco Plus ■ Screw Nut Connecting Pipe ■ Compact Gas Mixer Mick Boy ■ Gas Shutter ■ High Purity Gas SRQ Series ■ Semiconductor ER Series *For more details, please refer to the PDF document or feel free to contact us.

• Pressure Control

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

• Analytical Equipment and Devices

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 essential 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 Semi-O TN Series ■ Semi-Automatic Switch Semi-O TFS Series ■ Integrated Semi-Automatic Switch Semi-O 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 recovery/treatment equipment

【AV-20 Series】 This 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 normally closed valve opens (normally closed), and the normally open valve closes (normally open), making it suitable for remote operation. 【Touch Panel Automatic Switching Control Panel】 By using a touch panel, it has become very compact compared to conventional control panels. It performs automatic switching operations upon receiving switching signals and outputs the "empty" status of the container externally. The switching equipment can be selected from solenoid valves and air-operated valves. The series name, each delay time, self-holding, and buzzer alarm can be changed and selected via touch panel operation. *For more details, please refer to the PDF document or feel free to contact us.

• Control Panel

The "SS Boy Plus" is a cutting regulator equipped with a dry safety device that prevents backfire and backflow. It adopts a safety structure that prevents the secondary side pressure from exceeding the specified pressure. It 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 ■ Adopts 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 measurement, recording and measuring instruments

This product is an automatic switching control panel that receives a non-voltage signal from devices such as pressure gauges with contacts and performs automatic switching operations, outputting the "empty" state of the container externally. It is also available with a signal tower. You can choose the switching device from solenoid valves and air-operated valves. Additionally, it is possible to support 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 operations upon receiving a non-voltage signal from devices such as pressure gauges with contacts, outputting the "empty" state of the container externally. ■ You can select the switching device from solenoid valves and air-operated valves. ■ Available with a signal tower. *For more details, please refer to the PDF document or feel free to contact us.

• Control Panel

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°C. 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°C *For more details, please refer to the PDF document or feel free to contact us.

• valve

The "SS LP 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 prevents the secondary side pressure from exceeding the specified pressure. It comes with a cover that protects the fragile pressure gauge, and since it is a spanner type, no special tools are required for container installation. 【Features】 ■ Equipped with a dry safety device that prevents backfire and backflow ■ Comes with a cover that protects 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 measurement, recording and measuring instruments

The touch panel automatic switching control panel is integrated into the gas collection device, which alerts you 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 very compact compared to conventional automatic switching control panels. 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-auto, 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, which is useful for managing gas usage! 【Features】 ■ Extremely compact compared to conventional 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-auto, with no flow rate restrictions ■ Gas usage status can be checked in calculation mode

• Control Panel

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 ■ Air-heated, demonstrating outstanding economic efficiency *For more details, please refer to the PDF materials or feel free to contact us.

• Gas recovery/treatment 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.

• valve

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 document or feel free to contact us.

• Testing Equipment and Devices

The "TNO-50H" has become more compact than conventional models by integrating the switching pressure reducing valve and the outlet pressure reducing valve without connecting them with piping. We offer the "TNO-50HB," "TNO-50HBT," "TNO-50HS," and "TFS-50HST" in our lineup. 【Specifications (excerpt)】 ■ Primary measurement pressure (MPa): 1.3–15, 1.3–20 ■ Operating pressure (MPa): 0.5–0.99 ■ Material ・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.

• Other machine elements

This product is an automatic gas supply 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 will be supplied from the standby container during a power outage. 【Features】 ■ Gas supply type for LAC series during power outages ■ Easy operation with automatic switching and backup supply ■ Efficient and continuous gas supply ■ 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.

• Other machine elements

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 the high-pressure gas manufacturing facility as the switching pressure does not become high-pressure gas. 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 systems with two heaters, it offers lower cost, space-saving, and reduced running costs (electricity expenses). ■ No need to report to the high-pressure gas manufacturing facility. ■ With a heater, it 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.

• Other machine elements

Carbon dioxide and ethylene, when depressurized, experience a temperature drop that causes 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.

• Other machine elements

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. Due to minimal metal fatigue, it lasts longer, and the special fluororesin coating on the threaded part prevents seizing and galling. There is also no deformation or damage caused by rotation on the packing. 【Features】 ■ No rotation at the connection due to the built-in thrust bearing ■ Special fluororesin coating prevents seizing and galling of the threads ■ 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.

• Other machine elements

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 equipment, please choose certified products. 【Features】 ■ Certified by the Minister of Economy, Trade and Industry ■ A type with a 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.

• Analytical Equipment and Devices

The "ER-1HL・ER-1LL" is a pressure regulator that can be used 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 using the SEMI F01 method and meets the required 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.

• Analytical Equipment and Devices

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 rotate during tightening. The nut can be tightened with just one wrench, resulting in less metal fatigue and longer durability. The special fluororesin coating on the threaded part prevents seizing and galling of the screw, and there is no deformation or damage due to rotation against the packing. 【Features】 ■ No rotation of the connecting pipe due to the built-in thrust bearing ■ Prevents seizing and galling of the screw with a special fluororesin coating ■ Nut tightening can be done with just one wrench ■ Less metal fatigue, ensuring long-lasting use ■ 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.

• Piping Materials

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.

• Pressure Control

Are you having trouble with gas shortages like these? ◎ Worried about running out of gas while using it overnight ◎ Unable to manage gas cylinders, resulting in running out of gas ◎ Running out of gas during 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 and 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.

• Pressure Control

The "Semi-Automatic Switching Semi-O" device divides the gas supply (cylinder) into two series, supplying gas from one series. When one cylinder is empty, it automatically switches to the other series. By simply replacing the empty cylinder with a filled one and operating the switching handle, continuous gas supply can be maintained. The switching can be done with a single pressure regulator, making it lightweight and compact. It is easy to carry and install, requiring minimal installation space. 【Features】 - Allows for cylinder replacement while supplying gas. - Simple operation with just a tilt of the switching handle. - Incorporates a 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 like hydrogen since it does not require electricity for series switching. - Option for a pressure gauge with contacts is available. For more details, please refer to the catalog or feel free to contact us.

• Pressure Control

The "MSR-1・2" is a pressure regulator for analytical instruments that features a two-stage pressure reduction structure, resulting in minimal fluctuations in secondary side pressure and enabling 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 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.

• Pressure Control

The "MSR-0・FR-1" is a pressure regulator for analytical instruments that features a two-stage pressure reduction structure, resulting in extremely low fluctuations in secondary side pressure, allowing for stable gas supply. The "MSR-0" is an ultra-compact, lightweight pressure regulator, making it 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 both brass and stainless steel types. ■ Ideal 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.

• Pressure Control

The "LR-9 Series" is a line pressure regulator used for supplying various gases concentrated 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 produced with a left-side inlet (left high pressure) type For more details, please refer to the catalog or feel free to contact us.

• Pressure Control

The "LR-6 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. 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 of 99.99% (brass) to 99.999% (stainless steel) ■ A type with left-side inlet (left high pressure) can be manufactured For more details, please refer to the catalog or feel free to contact us.

• Pressure Control

The "LR-3 Series" is a line pressure regulator used for gas supply 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 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.

• Pressure Control

The "LR-2 Series" is a line pressure regulator used for gas supply 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.

• Pressure Control

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) ■ A type with left-side inlet (left high pressure) can be manufactured For more details, please refer to the catalog or feel free to contact us.

• Pressure Control

The "LR-23H Series (LR-23HB・S)" is an ultra-compact, 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 gas quality 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 levels 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.

• Pressure Control

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 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 the secondary usage pressure - High precision pressure control - Available in brass and stainless steel types - Ideal for gas supply with purity levels 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.

• Pressure Control

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 levels 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.

• Pressure Control

The "NPR-2 and NPR-3 series" are balanced single-stage pressure regulators designed for use with 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 ■ Optimal 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.

• Pressure Control

The "NPR-1HL・NPR-1.5 Series" is a pressure regulator for analytical instruments that maintains a stable adjustment pressure despite being a single-stage reduction 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. If used in high-pressure gas equipment, please choose a certified product. 【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.

• Pressure Control

The "NPR-1 Series (Stainless Steel Type)" is a pressure regulator for analytical instruments that maintains a stable adjustment pressure despite being a single-stage reduction structure, thanks to the adoption of the NPR method (balanced structure). The "NPR-LS" and "NPR-MS" are not of a balanced type, but they maintain a stable adjustment pressure due to the low primary side pressure. They can be manufactured as products certified 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 a purity of 99.99% to 99.999% ■ A type with a left-side inlet (left high pressure) can be produced For more details, please refer to the catalog or feel free to contact us.

• Pressure Control

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 ideal 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 a 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 ■ Ideal 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.

• Pressure Control

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. Please choose a certified product when using it in high-pressure gas equipment. 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.

• Pressure Control

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 connected to 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. When using it for high-pressure gas equipment, please choose a certified product. 【Features】 ■ Pilot type ■ Balanced type with minimal pressure fluctuations and large flow ■ Flow direction can be made with a left-side inlet (left high pressure) type For more details, please refer to the catalog or feel free to contact us.

• Pressure Control

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. Please choose the certified product when used in high-pressure gas facilities. There are brass and stainless steel types available. 【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.

• Pressure Control

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 manufactured with a left-side inlet (left high pressure) type For more details, please refer to the catalog or feel free to contact us.

• Pressure Control

The "NPR-4 and NPR-5 series" are high-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. A type with a left-side inlet (left high pressure) is available for production. 【Lineup】 ■NPR-4B ■NPR-4S ■NPR-5B For more details, please refer to the catalog or feel free to contact us.

• Pressure Control

Are you prepared for earthquakes? The "Earthquake Emergency Shut-off Valve Control Panel Gas Shutter" detects tremors during an earthquake using a seismic sensing device (Vibcon), controls the signal with 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 dangerous gases, such as flammable and toxic gases. 【Features】 ■ Emergency shut-off valve ■ Stops gas supply ■ Reduces secondary disasters ■ Quickly detects earthquakes For more details, please refer to the catalog or feel free to contact us.

• Pressure Control
• Other safety equipment