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  6. Flexible Hose 'NW-KF IWFV-1000'

Flexible Hose 'NW-KF IWFV-1000'

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last updated:Jul 30, 2026

KOYAMA CO., LTD. Head office, Tochigi branch, Tokyo branch, Kawasaki branch, Shizuoka branch, Osaka branch, Nagareyama local office, 4 overseas local companies (the Philippines, Shanghai, Hong Kong, Vietnam)
KOYAMA CO., LTD. Head office, Tochigi branch, Tokyo branch, Kawasaki branch, Shizuoka branch, Osaka branch, Nagareyama local office, 4 overseas local companies (the Philippines, Shanghai, Hong Kong, Vietnam)
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Products with blades and a nominal diameter of NW-125 or larger, as well as those with an inner surface fluoropolymer coating, are also available!

The "NW-KF IWFV-1000" is a flexible hose available in nominal diameters ranging from NW-16 to NW-100. It boasts high quality, having passed a leak test with a standard of He gas leak rate below 1.0×10^-9 Pa·m³/sec. Changes in bellows material and flange material are also possible, allowing us to meet various customer needs. 【Features】 ■ Blades can also be manufactured ■ Nominal diameter NW-10 can also be produced ■ Nominal diameters of NW-125 and above can also be manufactured ■ Products with fluoropolymer coating on the inner surface are also available *For more details, please download the PDF or feel free to contact us.

    hose
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Flexible Hose 'NW-KF IWFV-1000'

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  • Related Link - http://www.koyamas.co.jp/
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basic information

【Standard Specifications】 ■Internal: Vacuum ■External: Atmosphere ■Leak Test: He gas leak below 1.0×10^-9 Pa·m3/sec ■Bellows Material: SUS304/SUS316L ■Flange Material: SUS304/SUS316/SUS316L *For more details, please download the PDF or feel free to contact us.

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KOYAMA

KOYAMA CO., LTD. Head office, Tochigi branch, Tokyo branch, Kawasaki branch, Shizuoka branch, Osaka branch, Nagareyama local office, 4 overseas local companies (the Philippines, Shanghai, Hong Kong, Vietnam)

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Our company is a specialized trading firm that handles a wide range of products related to manufacturing, centered around "screws." We offer not only tools, carts, and standard screw products but also processed and drawing items made of metals, plastics, and harnesses. Additionally, we handle various types of transport robots such as AGVs and AMRs. Since our establishment in 1957, we have been engaged in transactions with many suppliers both domestically and internationally. Our strengths lie in our reliable quality, competitive pricing, and speedy responsiveness. In addition to our headquarters in Tokyo, we have branches in Kawasaki, Tochigi, Shizuoka, Osaka, the Philippines, Vietnam, Shanghai, and Hong Kong, where our sales representatives provide consistent support from quotations to after-sales follow-up. We also have a subsidiary, Tokai Lock Co., Ltd., which specializes in anti-loosening processing for screws. We will provide optimal proposals tailored to your needs, so if you have any issues related to manufacturing, please feel free to contact Koyama Co., Ltd.

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