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Soren20060929
JINGCHENG
3917290000 3904610000 3917390000
Many process plants do not run the same material continuously.
Food, cosmetic, pharmaceutical and chemical equipment may handle several products, formulations or batches on the same production line.
One batch may be followed by another with a different:
viscosity,
color,
formulation,
chemical composition,
processing temperature.
Whenever the product changes, the fluid-transfer system must be emptied, cleaned and prepared for the next production run.
This is where hose construction becomes important.
A highly flexible hose may be easy to install, but if its internal surface contains deep convolutions, more material can remain inside the hose after production.
A completely smooth hose provides a cleaner internal path, but may require a larger bending radius.
The JCC-21100-PTFE smooth-bore corrugated braided hose is designed to combine these two requirements.
Its structure consists of:
Smooth PTFE Inner Wall + Corrugated PTFE Outer Wall + 304 Stainless Steel Braided Reinforcement
According to the product catalog, the hose provides:
resistance to negative pressure,
easy cleaning,
relatively small bending radius,
temperature capability from approximately -70°C to +260°C,
multiple sizes from 1/4" to 1-1/4".
This makes it particularly useful for flexible process connections where internal cleanliness and external flexibility are both important.
Continuous production and batch production create different hose requirements.
In a continuous process, the same material may remain in the fluid line for a long period.
In a batch process, the hose may repeatedly go through:
production → draining → cleaning → new batch → production again
Every changeover creates time and material losses.
If product remains trapped inside the hose, operators may need:
additional flushing,
longer cleaning cycles,
more cleaning fluid,
more time before restarting production.
For this reason, internal hose geometry matters.
The smooth inner wall of JCC-21100 provides a more straightforward material-contact path than a fully convoluted internal structure.
The JCC-21100 uses a PTFE tube with a smooth inner wall.
This can be particularly useful when handling materials that may leave residue after production.
Examples may include:
cosmetic formulations,
food ingredients,
liquid chemicals,
pharmaceutical process fluids.
A smoother internal surface can help reduce areas where material may accumulate compared with a deeply corrugated inner hose.
This can make draining and flushing more straightforward during product changeover.
The catalog itself specifically identifies the hose as easy to clean.
If the hose were completely smooth inside and outside, its bending performance would generally be more limited.
The JCC-21100 uses a different design.
The internal surface remains smooth, while the outer PTFE geometry is corrugated.
This provides additional flexibility without introducing the same corrugated profile into the material-contact surface.
For equipment designers, this offers an important combination:
smooth internal flow path + flexible external routing
This can be valuable when hoses must pass around:
pumps,
valves,
vessels,
filters,
dosing modules,
equipment frames.
Cosmetic manufacturing frequently involves short or medium production batches.
A single processing line may produce:
lotions,
creams,
liquid formulations,
personal-care products,
different colors or formulations.
When one batch ends, remaining product in the transfer line may need to be removed before the next formulation begins.
The smooth-bore construction of JCC-21100 can be advantageous in these applications because the material-contact surface is less geometrically complex than a fully convoluted hose.
At the same time, the corrugated outer structure allows the hose to fit into compact filling or processing machinery.
One common process connection is:
Process Vessel → Flexible Hose → Pump
This location often requires several characteristics at the same time.
The hose may need to:
bend around the machine layout,
tolerate suction-side conditions,
provide a clean material path,
withstand chemical or thermal exposure.
The catalog specifically states that JCC-21100 is resistant to negative pressure.
This makes it relevant to suitable suction-side applications where the pump draws material from a vessel or tank.
Actual vacuum conditions should still be confirmed for the final hose configuration.
In batch processing, the amount of material left inside transfer lines can affect process efficiency.
Residual material may represent:
lost product,
extra cleaning work,
longer changeover time.
This becomes particularly important when handling relatively valuable formulations.
Although hose design alone cannot eliminate all product loss, selecting an appropriate inner geometry can help reduce unnecessary internal retention.
A smooth-bore hose is therefore useful when product recovery and cleaning efficiency are important design considerations.
The outer layer of JCC-21100 uses 304 stainless steel braided wire reinforcement.
The braid supports the PTFE hose structure under internal pressure.
This allows the hose to combine flexibility with significantly higher pressure capability than an unreinforced low-pressure PTFE tube.
Selected catalog values include approximately:
1/4" — 1,276 psi / 8.8 MPa
5/16" — 1,218 psi / 8.4 MPa
3/8" — 1,305 psi / 9 MPa
1/2" — 870 psi / 6 MPa
5/8" — 725 psi / 5 MPa
3/4" — 609 psi / 4.2 MPa
1" — 580 psi / 4 MPa
1-1/4" — 362.5 psi / 2.5 MPa
The required hose size should therefore be selected according to both flow and pressure.
The product offers relatively small minimum bending radii.
Selected values include approximately:
1/4" — 19 mm
5/16" — 19 mm
3/8" — 25 mm
1/2" — 38 mm
5/8" — 50 mm
3/4" — 63 mm
1" — 75 mm
1-1/4" — 80 mm
This is particularly useful when designing compact equipment.
A hose that can bend more tightly may reduce the need for:
extra elbows,
long routing loops,
oversized machine frames.
That can make the overall fluid system more compact and easier to maintain.
The catalog specifies a working temperature range of approximately:
-70°C to +260°C
This provides flexibility for systems involving both cold and hot process conditions.
Potential applications may include:
temperature-controlled food processing,
heated chemical transfer,
cosmetic production,
pharmaceutical process equipment.
The actual allowable working pressure at elevated temperature should always be confirmed for the selected size and assembly.
The product catalog lists the food industry as a suitable application area.
Possible equipment positions include:
ingredient transfer lines,
mixing systems,
pump connections,
filling equipment,
batch processing skids.
For food-contact applications, the exact product configuration and applicable documentation should be confirmed before use.
The catalog references US FDA 21 CFR 177.1550, but documentation should be verified for the exact ordered hose assembly.
Pharmaceutical equipment often requires flexible connections between components that may need regular service or cleaning.
Potential positions include:
vessel connections,
pump connections,
process modules,
transfer systems.
The smooth inner surface can be attractive where internal cleaning is an important consideration.
However, application-specific regulatory, material and documentation requirements should always be confirmed separately.
PTFE is widely used because of its broad chemical resistance.
JCC-21100 may be considered for suitable chemical transfer applications involving:
acids,
alkalis,
solvents,
process liquids,
chemical formulations.
Actual compatibility depends on the specific chemical, concentration and operating temperature.
These two hose constructions solve different engineering problems.
Feature | JCC-21100 Smooth-Bore Corrugated | Fully Convoluted PTFE Hose |
|---|---|---|
Inner surface | Smooth | Corrugated |
Outer geometry | Corrugated | Corrugated |
Flexibility | High | Very high |
Cleaning | Easier | More internal geometry |
Material retention | Lower tendency | Potentially higher |
Main strength | Balance of clean flow and flexibility | Maximum flexibility |
If maximum bending capability is the main priority, a fully convoluted hose may be preferable.
If the application also requires a smoother material-contact path, JCC-21100 provides a more balanced solution.
This hose is particularly attractive when an equipment line handles multiple products.
Examples may include:
different cosmetic formulas,
different food products,
different chemical batches,
different pharmaceutical process materials.
The goal is not simply to transfer the product during production.
The system must also be prepared efficiently for whatever comes next.
A smooth internal hose path can help support this operating philosophy.
Longer hose means more internal fluid volume.
In batch processing, this may also mean more residual product after production stops.
For this reason, hose length should generally be only as long as necessary to provide:
required movement,
maintenance access,
installation flexibility.
Avoiding unnecessary hose length can help reduce product hold-up and simplify cleaning.
Jingcheng can customize JCC-21100 assemblies according to equipment requirements.
Customization can include:
inner diameter,
hose length,
end fittings,
thread standards,
different fittings on each end,
connection orientation,
complete OEM assemblies.
For replacement projects, customers can also provide the existing hose, technical drawing or fitting photographs.
To select the correct JCC-21100 hose, please provide:
transferred medium,
working temperature,
working pressure,
suction or negative-pressure condition,
required flow rate,
hose length,
inner diameter,
minimum bending radius,
cleaning method,
end fittings,
equipment application.
This information helps determine whether the smooth-inner corrugated structure is suitable for the process.
Jingcheng provides PTFE tube production, stainless steel reinforcement and customized hose assembly for industrial customers.
Key capabilities include:
factory-direct manufacturing,
customized hose dimensions,
custom fittings,
OEM support,
replacement hose matching,
sample development,
short lead times,
engineering assistance,
international export experience.
For equipment manufacturers, the hose can be developed around the machine rather than forcing the equipment to use a fixed standard hose.
The JCC-21100 PTFE hose is designed for applications where engineers need more than flexibility alone.
Its smooth PTFE inner wall supports easier cleaning and a simpler material-contact path, while the corrugated outer geometry provides flexible routing and the 304 stainless steel braid adds pressure reinforcement.
For food, cosmetic, chemical and pharmaceutical equipment operating in batch-production environments, this structure can be especially useful where product changeover, product recovery, cleaning and compact equipment routing are important.
By selecting the correct diameter, hose length, pressure rating and connection design, equipment manufacturers can build a more efficient and serviceable fluid-transfer system.
