Product Made in Japan
Manufacturer: NFK
Model: NK-FJ-F

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.

Use

Adjustment of piping, Lateral deflection, for chemical liquid
*Do not torque the hose.

Feature

Both end is fluorine resin wetted parts with floating flange.
Applicable fluid: Air, Water, Chemical fluid
*Limited to a fluid that does not pass through the fluorine resin.
Standard: JIS, JPI, ANSI, DIN *Available for other dimensions.
Nominal DIA 15~100
*Please contact us for Nominal Diameter.
Length: 250mm~6M
*Please contact us about the length.
Operating temperature: -50〜180℃
Operating pressure: 0.1~1.0MPa

NK-FJS-F / Straight tube.

Materials

① Flange	Carbon steel, Stainless Steel
② Stub End	Stainless Steel
③ Tube	PTFE
④ Braid	Stainless Steel
⑤ Guard Spring	Carbon steel, Stainless Steel
⑥ Ring	Stainless Steel
⑦ Back-up Gasket	Non Asbestos

NK-FJP-F / Helical tube.

Materials

① Flange	Carbon steel, Stainless Steel
② FL Fitting	Stainless Steel
③ Tube	PTFE
④ Braid	Stainless Steel
⑤ Back-up Gasket	Non Asbestos

NK-FJIS-F / Insert tube.

Materials

① Flexible Tube	Stainless Steel
② Braid	Stainless Steel
③ Collar	Stainless Steel
④ Flange	Stainless Steel
⑤ Back-up Gasket	Non Asbestos
⑥ Inner Tube	PTFE

FJS Size

Nominal diameter	ID	OD	Minimum bending	Min. length (mm)	Max. length
15A	14	16.5	140	250	6
20A	19.5	22	250	250	6
25A	25.5	28	450	300	6
32A	33	36	800	300	6
40A	39	42	1100	300	6
50A	50	53.5	1500	300	4.9
65A	65	68.5	2500	350	4
80A	77	91	3500	400	3
100A	112	116	5000	400	3

FJP Size

Nominal diameter	ID	OD	Minimum bending	Min. length (mm)	Max. length
15A	22	25	80	250	6
20A	28	31	100	300	6
25A	33	36	120	300	6
32A	42	45	140	300	5
40A	50	53.5	180	300	5.5
50A	65	68.5	250	300	5.5
65A	77	81	300	350	5
80A	89.5	93.5	400	400	4
100A	112	116	500	400	3