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NFK NK-2500 Flange Type Flexible Hose (General-Purpose Flange Type)

Product Made in Japan
Manufacturer: NFK
Model: NK-2500

NFK flexible hoses have outstanding flexibility of motion and resistance to heat, pressure and earthquakes. They support a wide range of gas and liquid transport lines for transporting substances such as air, steam, gases, water, oils and chemicals.

Wide use type, floating flange and fixed flange.

Feature

This product welds a lap joint and pipe to a tube.
Applicable tube: STD・SA (Soft)・CLT (Ultra Soft)
*Select the tube to match the use conditions.
Nominal Dia: 10~350 Length: Appended Table~5M

Use

Adjustment of piping, Lateral deflection, Vibration absorption, Angular rotation.
*Do not torque the hose.

Materials

① TubeStainless Steel
② BraidStainless Steel
③ RingStainless Steel
④ Stub EndCarbon steel, Stainless Steel
⑤ FlangeCarbon steel, Stainless Steel
⑥ End PipeCarbon steel, Stainless Steel

Production shortest dimension

10A〜100A=200mm
125A〜250A=300mm
300A〜350A=400mm

Drawing

Product Variation

① Low pressure carbon steel fitting

Nominal Dia: 6~80
Applicable fluid: Water, Oil, Air, Steam
Operating temperature: -10~200℃ (Without sealing material consideration.)
Operating Pressure 0.1~1.0MPa

② Low pressure Stainless steel fitting

Nominal Dia: 6~80
Applicable fluid: Water, Oil, Air, Steam, Chemical fluid
*Limited to fluid that not use corrode stainless steel.
Operating temperature: -40~450℃ (Without sealing material consideration.)
Operating Pressure 0.1~1.0MPa

③ High pressure carbon steel fitting

Nominal Dia: 6~50
Applicable fluid: Water, Oil, Air, Steam
Operating temperature: -10~250℃ *Without sealing material consideration.
Operating Pressure 0.1~2.0MPa

④ High pressure stainless steel fitting

Nominal Dia: 6~50
Applicable fluid: Water, Oil, Air, Steam, Chemical fluid
*Limited to fluid that not use corrode stainless steel.
Operating temperature: -40~450℃ (Without sealing material consideration.)
Operating Pressure 0.1~2.0MPa

Option

Spring Guard [GS]

ガードスプリング参考画像

This spring gives more allowable bending radiusand reduces the external bending stress.
Model: NK-2500-GS/SS400

Insulating Jackets/Glass cloth [GB]

ガラスクロス参考画像

This cover is made of glass fiber. It prevent heats from outside and inside.
Model: NK-2600-GB/SUS304

Insulating Jackets/Aero flexs® [AF]

エアロフレックス参考画像

This coating prevent dew condensation of hoses.
Model: NK-2600-AF/SUS316L

Underground Processing [UG]

埋没加工参考画像

Carbon steel is coated by tar epoxy coating for corrosion-resistant, and braided hose is covered by the tapes not to enter foreign material between the carriers.
Model: NK-2500-UG/SUS304

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