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Soren20060915
JINGCHENG
3917290000 3904610000 3917390000
Flexible hose is often selected because equipment connections are not perfectly straight.
But flexibility alone is not always enough.
In compact process machinery, an overly soft hose may sag, change position after installation or require additional support to remain clear of nearby equipment.
The JCC-20000-PTFE spring-reinforced hose uses a different structure.
It combines:
Smooth PTFE Inner Surface + Corrugated Outer Geometry + 304 Stainless Steel Spiral Spring
This construction provides flexibility while adding mechanical support along the hose body.
For equipment manufacturers handling hot fluids, steam or chemically aggressive media, this creates a useful balance between fluid transfer, bending performance and hose-position control.
The catalog specifies a temperature range of approximately -65°C to +260°C.
A process hose rarely exists by itself.
It may be installed close to:
Pumps
Tanks
Valves
Heated surfaces
Electrical components
Structural frames
If a flexible hose moves too much, it can contact nearby equipment or create an undesirable bend.
The spiral spring reinforcement helps the hose maintain a more controlled routing shape.
This can be especially useful where the hose must pass through a specific machine area without becoming completely rigid.
The hose is designed with a relatively smooth PTFE inner flow path.
This is useful where engineers want flexibility without relying on a deeply corrugated internal surface.
A smoother internal geometry can be attractive for applications involving:
Hot oil
Steam
Chemical fluids
Process liquids
The final suitability should always be confirmed according to the transferred medium, operating temperature and pressure.
The outer corrugated geometry allows the hose to bend more easily than a conventional straight PTFE tube.
This helps when equipment contains:
Close connection points
Multiple direction changes
Limited installation space
Instead of adding several rigid elbows and adapters, a flexible hose can sometimes create a simpler connection between machine modules.
This can reduce piping complexity in customized equipment.
The middle layer uses a 304 stainless steel spiral spring.
Its role is not simply to make the hose stronger.
It also changes how the hose behaves mechanically.
The spring can help provide:
Shape support
More controlled bending
Reduced uncontrolled sagging
Better routing around equipment
For OEM machinery, this can make installation more predictable.
The catalog specifically identifies applications involving:
Hot air
Hot oil
Steam
Highly corrosive chemicals
These media often combine chemical, thermal and mechanical requirements.
A PTFE material-contact surface provides broad chemical compatibility, while the spiral spring adds structural support.
This makes the product relevant to many process-heating and fluid-transfer systems.
Chemical machinery may require flexible lines between:
Storage tank and pump
Pump and dosing unit
Heater and process chamber
Process skid and downstream equipment
A spring-supported PTFE hose can be useful when the line must remain flexible but cannot be allowed to move freely inside the machine.
The catalog also identifies potential use in:
Food industry
Cosmetics industry
Chemical industry
Pharmaceutical industry
For regulated applications, the exact hose configuration and required documentation should be confirmed for the project.
The catalog page references ISO9001:2015, US FDA 21 CFR 177.1550 and SGS, but applicability should be verified for the exact ordered configuration.
The JCC-20000-PTFE is specified for approximately:
-65°C to +260°C
This allows it to be considered for both cold and elevated-temperature systems.
The allowable pressure varies by hose diameter, so temperature and pressure should always be evaluated together.
The catalog shows that smaller diameters provide greater working pressure.
For example, selected sizes include approximately:
1/4": 396 psi / 2.64 MPa
5/16": 378 psi / 2.52 MPa
3/8": 360 psi / 2.4 MPa
Larger sizes provide lower working pressure but greater internal flow area.
This means hose selection should balance:
Flow requirement
Pressure
Temperature
Bending radius
Installation space
A fully rigid line can be difficult to install.
A completely soft hose may require additional clamps.
The spring-supported PTFE structure offers another option.
It can help equipment designers achieve:
Flexible assembly
Better routing control
Easier maintenance access
More compact machine layouts
This is especially useful in custom-built processing systems.
Jingcheng can customize:
Hose length
Inner diameter
End fittings
Connection orientation
Complete hose assemblies
OEM specifications
For replacement projects, an existing hose or technical drawing can also be used as a reference.
Please provide:
Transferred medium
Working temperature
Working pressure
Maximum pressure
Hose length
Inner diameter
Required bending radius
Installation route
End fittings
Equipment application
The JCC-20000-PTFE is designed for applications where engineers need more than ordinary hose flexibility.
Its combination of a smooth PTFE flow path, corrugated structure and 304 stainless steel spiral spring provides a supported flexible connection for hot air, hot oil, steam and chemically aggressive media.
For process equipment where hose routing must remain controlled inside a compact machine, this structure provides a practical alternative between rigid piping and an unsupported flexible hose.
