Contributes to cost reduction and space-saving in piping! Check valve/one-way valve.
The "Clean Coupling Series" is a fluid coupling with a simple structure that is resistant to back pressure and leaks. It can accommodate even small quantities.
Our company is a specialized manufacturer that produces a wide range of coupling pipe clamps. One of our lineup products, the "SUS/Brass Check Valve NCV Type," is designed to be resistant to back pressure and leakage, making it suitable for semiconductor, chemical, liquid crystal, and scientific applications. It maintains fluid flow in a single direction and prevents backflow. Depending on the application, screw shapes and seal materials can be selected, and the male thread type can be designed to fit within the piping, allowing for space-saving solutions. We can handle everything from design to manufacturing, and we can accommodate even small quantities. 【Features】 - Capable of assembly, inspection, and packaging in cleanroom environments - Suitable for the semiconductor, chemical, and medical industries - Options for screw shapes, body materials, and seal materials based on application - Compact design allows for space-saving solutions - Customization available according to specifications and applications *Available in SUS and brass. *For more details, please refer to the PDF document or feel free to contact us.
basic information
【Main Product Specifications】 ■ Body Material: SUS316/Brass ■ Sizes: 1/8"・1/4"・3/8"・1/2" ■ Maximum Operating Pressure: 1.96MPa (20kgf/cm2) ■ Pressure Resistance: 9.8MPa (100kgf/cm2) ■ Cracking Pressure: 0.007MPa (0.07kgf/cm2) ■ Applicable Fluids: Air, Water, Oil 【Product Lineup】 ＜Thread Types＞ ◎ NCV-NP Type (Male Thread × Male Thread) ◎ NCV-MF Type (Male Thread × Female Thread) ◎ NCV-FF Type (Female Thread × Female Thread) ＜Seal Materials＞ ◎ Nitrile Rubber ◎ Ethylene Propylene Rubber *Semi-standard Product ◎ Fluoro Rubber ◎ Perfluoro *Semi-standard Product *For more details, please refer to the PDF document or feel free to contact us.
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Applications/Examples of results
【Applications】 ■Chemical solutions ■Pure water ■Air ■Gas, etc. ■Backflow prevention in piping for equipment, etc. *For more details, please refer to the PDF document or feel free to contact us.
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News about this product（2）
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Notice of participation in the 'Mechanical Components Technology Exhibition [Tokyo]' from July 9 (Wednesday) to July 11 (Friday), 2025.
New Machine Co., Ltd. will be exhibiting at the "Mechanical Element Technology Exhibition [Tokyo]" held at Makuhari Messe. This exhibition showcases mechanical components such as motors, bearings, screws, and springs, as well as processing technologies like cutting and pressing, and surface treatment. Our company is a comprehensive manufacturer of fluid fittings, dedicated to the principle of rationally connecting fluids, and we have been involved in various industries. We also accommodate original work from our customers, offering support for small lot sizes, and we have a range of standard couplings available.
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We will be exhibiting at the Mechanical Components Technology Exhibition (M-Tech)!
Our company will be exhibiting at the specialized exhibition 'Mechanical Components and Processing Technology Exhibition (M-Tech)'! We sincerely look forward to your visit. ------------------------------------------------------------------------ ■Venue: Tokyo Big Sight ■Dates: June 20 (Wednesday) - 22 (Friday), 2018 10:00 AM - 6:00 PM ■Booth Number: West 1-48 *Entry is free for those with pre-registration and invitation tickets.
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New Machine is a specialized manufacturer of one-touch fluid couplings (auto couplings) and pipe fittings (pipe clamps). In addition to pipe fittings for general industries, our products are used in various fields, from the semiconductor industry to the food and beverage industry. Furthermore, our pipe clamp group, which is the root of our company's founding, greatly contributes to labor-saving and improved work efficiency in inspection lines and performance testing in the refrigeration and air conditioning industry as well as the automotive industry.