■Notice of Participation in "H₂ & FC EXPO International Hydrogen and Fuel Cell Exhibition"■【September 13 (Wed) - 15 (Fri), 2023】

日東工器株式会社

Nitto Kohki will exhibit at the "International Hydrogen and Fuel Cell Expo" held at Makuhari Messe Hall 4 from September 13 (Wednesday) to 15 (Friday), 2023. [Booth Number: E1-36] Our flagship product, the rapid fluid coupling "Coupler," allows for quick connection and disconnection of piping for various fluids such as air, water, oil, and chemical solutions. At this exhibition, we will primarily showcase the high-pressure hydrogen filling rapid fluid coupling "HHV Coupler"!

Date and time 2025年09月17日（水）～ 2025年09月19日（金）
10:00 ～ 17:00
Capital Venue: Makuhari Messe Hall 4 Address: 2-1 Nakase, Mihama Ward, Chiba City, Chiba Prefecture, 261-0023
Entry fee 有料 5,000 yen (Free admission with pre-registration from the website)

Related product information

For transporting liquid medicines and plant piping! Quick fluid coupling "Large Diameter Zero Spill Coupler"
Achieving high flow rates while minimizing liquid leakage during pipe separation and air intrusion during connection!

Body Material: Stainless Steel Rubber Cover: Ethylene Propylene Rubber (EPDM) Applicable Fluids: High Purity Chemicals, Water Mounting Screw Size: G1 1/2 Maximum Operating Pressure MPa {kgf/cm2}: 1.1 {11} Pressure Resistance MPa {kgf/cm2}: 1.6 {16}
Drip volume reduced by approximately 96%! (Compared to our company) Fitting "Zero Spill Coupler"
Contributes to reducing cleaning time on-site due to liquid leakage! Unique structure reduces the amount of air intrusion and liquid leakage during pipe connection and disconnection.

**Variations** ■ Main body material: Brass, Stainless steel ■ Seal material: Nitrile rubber, Fluoro rubber, Ethylene propylene rubber ■ Mounting screw sizes: Rc1/4, Rc3/8, Rc1/2, Rc3/4, Rc1 *For more details, please refer to the PDF document or feel free to contact us.*
Smooth connection with residual pressure removal! Fitting "SP Coupler Type A PV Type"
A fitting equipped with a residual pressure removal function! It allows for smooth connection by removing residual pressure with just the connection operation.

【Lineup】 ■6S-A-PV ■6P-A-PV ■8S-A-PV ■8P-A-PV ■10S-A-PV ■10P-A-PV ■12S-A-PV ■12P-A-PV *For more details, please refer to the PDF document or feel free to contact us.
Adaptable to high-viscosity fluids! Fitting "TSP Coupler with Ball Valve"
Even in a connected state, valve opening and closing operations are possible! Due to the ball valve design, pressure loss is minimal, enabling high flow rates.

【Features for Blade Hose Installation】 ■ Simply insert the hose to the base and tighten the nut to the end, and you're done. ■ No inner parts required for standard blade hose fittings, eliminating assembly mistakes. ■ No hose clamps needed, reducing the risk of injury. ■ Less deterioration of the hose at the nut area, eliminating the need for re-tightening. ■ Unique nut shape increases the pull-out load of the hose. *For more details, please refer to the PDF document or feel free to contact us.
For air piping and air tool connections within the factory! Fitting "High Coupler Series"
To accommodate a wide range of applications, we offer over 100 types categorized by body material, size, and mounting shape!

【Featured Products (Partial)】 <High Coupler Series> ■ High Coupler ■ High Coupler 200 ■ Lock Coupler 200 ■ Full Block Coupler ■ High Coupler TW Type ■ High Coupler Ace *For more details, please refer to the PDF document or feel free to contact us.