Helical hose is fabricated in a continuous spiral corrugation and has a unique property of self-draining. It can be designed with standard pitch, open pitch and super flex for different requirements of flexibility. Corrugated hose and reinforcement are available in stainless steel 304, 321, 316L.
This flexible braided hose is adequate to sever hydraulic applications with its wide range of working temperatures from cryogenic to 662 °F (350 °C) and high working pressure up to 3625 psig (250 bar).
Flexible stainless helical hose, 3625psi
Flexible stainless helical hose provides three types - unbraided, single braided, and double braided. All the data in the table below are all tested at 70 °F. Please consult temperature correction table for practical applications.
| Nominal Hose Size (in.) |
Hose Type | Braid Layers/ Type |
Nominal Outside Diameter |
Minimum Centerline Bend Radius (in.) |
Pressure Ratings at 70 °F (PSIG) |
Weight Per Foot (lb.) |
Typical Mill Length (ft.) |
|||
|---|---|---|---|---|---|---|---|---|---|---|
| Static | Dynamic | Max. Working |
Max. Test |
Nominal Burst |
||||||
| 1/4 | 100H 101H 102H |
0 1 2 |
0.44 0.49 0.54 |
4 | 6 | 140 2625 3625 |
210 3938 5438 |
— 10500 14500 |
0.08 0.17 0.26 |
30–100 |
| 3/8 | 100H 101H 102H |
0 1 2 |
0.60 0.66 0.72 |
2 | 4 | 100 1650 2200 |
150 2475 3300 |
— 6600 8800 |
0.12 0.23 0.35 |
30–100 |
| 1/2 | 100H 101H 102H |
0 1 2 |
0.73 0.78 0.84 |
3 | 5 | 75 1100 1750 |
113 1725 2625 |
— 4600 7000 |
0.16 0.26 0.37 |
30–100 |
| 3/4 | 100H 101H 102H |
0 1 2 |
1.00 1.05 1.11 |
4 | 6 | 50 800 1250 |
75 1200 1875 |
— 3600 4800 |
0.24 0.41 0.60 |
30–100 |
| 1 | 100H 101H 102H |
0 1 2 |
1.28 1.36 1.44 |
4.5 | 7 | 50 750 1050 |
75 1125 1575 |
— 3000 4200 |
0.34 0.60 0.89 |
30–100 |
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Hebei Qianli Rubber Products Co., Ltd. has been dedicating to develop and manufacture flexible metal hoses with consistently high quality since its foundation in 1999.
Copyright © 1999 - Hebei Qianli Rubber Products Co., Ltd.