ハマイ List of Products and Services

Our company offers various custom manufacturing options for "ball valves." We have numerous adoption records with major industrial equipment and vehicle manufacturers. Due to our reliable quality, we have received high evaluations across various industries for many years. We can also accommodate difficult environments and conditions such as high temperature, low temperature, and high pressure. If you cannot find a product that meets your requirements and are using an expensive over-spec product as a substitute, please feel free to consult us. 【Features】 ■ Short delivery time and high quality: Domestic production allows for high-quality oil-free products to be delivered in a short time. ■ Custom orders: Hamai's custom products are fully tailored to your specifications. ■ Adaptability to difficult environments: We can handle challenging environments and conditions. *For more details, please download the PDF or feel free to contact us.

Adopting a chrome-plated forged brass body. With excellent sealing properties provided by the Teflon O-ring and self-wiping effect, it maintains a safe and smooth condition at all times. *Certified by the Japan LP Gas Equipment Inspection Association. Produced in our domestic factory using Hamai's latest valve technology. ■【Features】 - High-strength body with high corrosion-resistant chrome plating achieved through hot forging - Knob handle ideal for narrow piping - Two O-rings (NBR for LPG resistance) used in the stem section to maintain airtightness over the long term - Certified by the Japan LP Gas Equipment Inspection Association (LIA) ■【Product Quality Recognized by Professionals】 Hamai's ball valves boast a track record of mass supply (OEM) to various industrial equipment and machine tools, primarily for major manufacturers, making them top-class high-performance ball valves in the industry. They are adopted as genuine parts by various companies, meeting all needs for ball valves with the highest product quality. ★【Custom Orders / Customization Available】 For more details, please contact [Tokyo Headquarters] TEL 03-3492-6655 <Receptionist / Second Sales>.

LP gas screw valve equipped with a locking function using a hex wrench. It can be installed at branching points of outdoor piping and gas meter inlets, and can be easily tightened in fully open/closed positions. *Approved product by the Japan LP Gas Equipment Inspection Association. Produced in-house at our domestic factory using Hamai's latest valve technology. ■【Features】 - Locking function with a hex tool - High-strength body with high corrosion-resistant chrome plating through hot forging - Knob handle ideal for narrow piping - Uses two O-rings (NBR for LPG resistance) to maintain airtightness - Compliant with the suitability inspection of the Japan LP Gas Equipment Inspection Association (LIA) ■【Product Quality Recognized by Professionals】 Hamai's ball valves boast a track record of mass supply (OEM) to various industrial equipment and machine tools, primarily for major manufacturers, making them top-class high-performance ball valves in the industry. They are adopted as genuine parts by various companies, meeting all needs for ball valves with the highest product quality. ★【Custom Orders / Customization Available】 For more details, please contact [Tokyo Headquarters] TEL 03-3492-6655 <Receptionist / Second Sales>.

Installed at branching points of outdoor piping and at the entrance of gas meters. The Teflon O-ring structure and self-wiping effect maintain a safe and smooth condition at all times. *Certified by the Japan LP Gas Equipment Inspection Association. Produced in-house at our domestic factory using Hamai's latest valve technology. ■【Features】 - High-strength body with high corrosion-resistant chrome plating achieved through hot forging - Compact design, ideal for narrow piping - Uses two O-rings (NBR for LPG resistance) to maintain airtightness - Compliant with the suitability inspection of the Japan LP Gas Equipment Inspection Association (LIA) ■【Product Quality Recognized by Professionals】 Hamai's ball valves have a proven track record of mass supply (OEM) to various industrial equipment and machine tools, primarily among major manufacturers, making them top-class high-performance ball valves in the industry. They are adopted as genuine parts by various companies, responding to all needs for ball valves with the highest product quality. ★【Custom Orders / Customization Available】 For more details, please contact [Tokyo Headquarters] TEL 03-3492-6655 <Receptionist / Second Sales>.

The inspection hole for the quick connector allows for a one-touch airtightness test. Airtightness tests and combustion pressure measurements can be performed on both the upstream and downstream sides in the fully open state, and airtightness tests and air venting can be performed on the upstream side in the fully closed state. *Approved product by the Japan LP Gas Equipment Inspection Association. Produced in our domestic factory using Hamai's latest valve technology. ■【Features】 - Inspection hole for easy airtightness testing with a quick connector - Equipped with a locking function using a hexagonal jig - Uses two O-rings (NBR for LPG resistance) to maintain airtightness over the long term - Allows for airtightness testing and air venting on the upstream side in the fully closed state - Complies with LIA compatibility inspection standards ■【Product Quality Recognized by Professionals】 Hamai's ball valves are top-class high-performance ball valves with a proven track record of mass supply (OEM) to various industrial equipment and machine tools, primarily for major manufacturers. They are adopted as genuine parts by various companies, meeting all needs for ball valves with the highest product quality. ★【Custom Orders / Customization Available】 For more details, please contact [Tokyo Headquarters] TEL 03-3492-6655 <Receptionist / Second Sales>.

Inspection port with screw gas valve installed on the downstream side of the pressure regulator. It allows for airtight testing and air venting on both upstream and downstream sides when fully open, and airtight testing on the upstream side when fully closed. *Approved product by the Japan LP Gas Equipment Inspection Association. Produced in our domestic factory using Hamai's latest valve technology. ■【Features】 - Equipped with an inspection port for easy airtight testing with a quick connector. - Two O-rings (NBR for LPG resistance) used in the stem section to maintain airtightness over the long term. - Approved product by the Japan LP Gas Equipment Inspection Association (LIA). ■【Product Quality Recognized by Professionals】 Hamai's ball valves boast a track record of mass supply (OEM) to various industrial equipment and machine tools, primarily for major manufacturers, making them top-class high-performance ball valves in the industry. They are adopted as genuine parts by various companies, meeting all needs for ball valves with the highest product quality. ★【Custom Orders / Customization Available】 For more details, please contact [Tokyo Headquarters] TEL 03-3492-6655 <Receptionist / Second Sales>.

A straight-type LP gas / flexible pipe gas valve equipped with a handle lock function. The handle lock mechanism further enhances safety. *Certified by the Japan LP Gas Equipment Inspection Association. Produced in our domestic factory using Hamai's latest valve technology. ■【Features】 - High-strength body made by hot forging with high corrosion-resistant chrome plating - Knob handle ideal for narrow piping - Two O-rings (NBR for LPG resistance) used to maintain airtightness over the long term - Compliant with the suitability inspection of the Japan LP Gas Equipment Inspection Association (LIA) ■【Product Quality Recognized by Professionals】 Hamai's ball valves boast a track record of mass supply (OEM) to various industrial equipment and machine tools, primarily for major manufacturers, making them top-class high-performance ball valves in the industry. They are adopted as genuine parts by various companies, meeting all needs for ball valves with the highest product quality. ★【Custom Orders / Customization Available】 For more details, please contact [Tokyo Headquarters] TEL 03-3492-6655 <Receptionist / Second Sales>.

Angle-type LP gas / flexible pipe gas valve equipped with a handle lock function. The handle lock mechanism further enhances safety. *Certified by the Japan LP Gas Equipment Inspection Association. Produced in our domestic factory using Hamai's latest valve technology. ■【Features】 - High-strength body made by hot forging with high corrosion-resistant chrome plating - Knob handle ideal for narrow piping - Two O-rings (NBR for LPG resistance) used to maintain airtightness over the long term - Compliant with the suitability inspection of the Japan LP Gas Equipment Inspection Association (LIA) ■【Product Quality Recognized by Professionals】 Hamai's ball valves boast a track record of mass supply (OEM) to various industrial equipment and machine tools, primarily for major manufacturers, making them top-class high-performance ball valves in the industry. They are adopted as genuine parts by various companies, meeting all needs for ball valves with the highest product quality. ★【Custom Orders / Customization Available】 For more details, please contact [Tokyo Headquarters] TEL 03-3492-6655 <Receptionist / Second Sales>.

The excellent sealing properties of the Teflon O-ring and the self-wiping effect ensure a consistently safe and smooth condition. Due to its high-pressure design that exceeds LIA inspection standards, it is classified as a non-inspected product. Produced in our domestic factory using Hamai's latest valve technology. ■【Features】 - High durability design that withstands pressures exceeding LIA inspection standards - High-strength body with high corrosion-resistant chrome plating achieved through hot forging - All sealing components use PTFE, which excels in corrosion resistance and durability. - Two O-rings (NBR for LPG resistance) are used in the stem section to maintain airtightness over the long term. ■【Product Quality Recognized by Professionals】 Hamai's ball valves have a proven track record of mass supply (OEM) to various industrial equipment and machine tool manufacturers, primarily major companies. They are top-class high-performance ball valves in the industry. They are adopted as genuine parts by various companies, responding to all needs for ball valves with the highest product quality. ★【Custom Orders / Customization Available】 For more details, please contact [Tokyo Headquarters] TEL 03-3492-6655 <Receptionist / Second Sales>.

Equipped with a check valve, the HBS-104-08Rc maintains a safe and smooth condition thanks to its excellent sealing Teflon O-rings and self-wiping effect. *Certified by the Japan LP Gas Equipment Inspection Association. Produced in-house at our domestic factory using Hamai's latest valve technology. ■【Features】 - Safety design with a built-in check valve - High-strength body forged at high temperatures - All airtight components use PTFE, which is excellent in corrosion resistance and durability - Two O-rings (oil-resistant NBR and cold-resistant NBR) are used in the stem section to maintain airtightness over the long term ■【Product Quality Recognized by Professionals】 Hamai's ball valves have a proven track record of mass supply (OEM) to various industrial equipment and machine tools, primarily for major manufacturers, making them top-class high-performance ball valves in the industry. They are adopted as genuine parts by various companies, meeting all needs for ball valves with the highest product quality. ★【Custom Orders / Customization Available】 For more details, please contact [Tokyo Headquarters] TEL 03-3492-6655 <Receptionist / Second Sales>.