Clean-Flow PTFE Suction Hose for Food, Pharma and Chemical Systems

Introduction

Flexible hose design often involves a compromise.

A highly corrugated hose is easy to bend, but some processes benefit from a smoother material-contact surface. A conventional smooth tube provides a cleaner internal path, but may require more bending space.

The JCC-21100-PTFE inner-smooth outer-corrugated braided hose is designed to combine these two requirements.

Its PTFE inner wall remains smooth while the outer PTFE structure is corrugated for flexibility. A 304 stainless steel braided reinforcement layer surrounds the hose.

The catalog highlights three important characteristics:

negative-pressure resistance, easy cleaning and a small bending radius.

Why the Inner Surface Matters

In many process industries, hose selection is influenced not only by pressure and chemical compatibility but also by what remains inside the hose after transfer.

Residual material can increase:

• Cleaning time

• Flushing volume

• Product carryover

• Cross-contamination risk

• Production downtime

A smooth PTFE material-contact surface reduces deep internal corrugations and supports easier flushing.

This can be especially useful when transferring materials in:

• Food processing

• Cosmetics production

• Pharmaceutical equipment

• Chemical processes

Flexible Outside, Smooth Inside

The structure separates two different functions.

Smooth PTFE Inner Wall

Designed to support:

• Cleaner internal flow

• Lower material retention

• Easier flushing

• Reduced residue

• Stable material passage

Corrugated Outer PTFE Geometry

Designed to provide:

• Improved flexibility

• Smaller bending radius

• Easier routing

• Better fit inside compact machinery

This combination differentiates the JCC-21100 from both conventional smooth hoses and fully convoluted PTFE hoses.

Negative-Pressure Capability

The catalog describes the hose as resistant to negative pressure.

This makes the structure relevant to certain suction or vacuum-assisted transfer applications.

Potential examples include:

• Pump inlet connections

• Material suction lines

• Product-transfer equipment

• Vacuum-assisted process systems

• Filling and dosing machinery

The exact allowable vacuum level should be confirmed for the final hose size, temperature and assembly.

Reinforced by 304 Stainless Steel Braid

The outer stainless steel braid improves the structural stability of the hose.

It helps:

• Reinforce the PTFE structure

• Improve pressure resistance

• Protect the hose mechanically

• Reduce uncontrolled expansion

• Support the hose during operation

This is particularly useful when a process requires both flexible routing and a reinforced hose assembly.

Temperature Performance

The catalog operating range is:

-70°C to +260°C

This broad range allows the hose to be considered for both cold and high-temperature process systems.

Actual pressure and vacuum capability must be confirmed at the operating temperature.

Application Fields

The catalog specifies use in:

• Food industry

• Cosmetics industry

• Chemical industry

• Pharmaceutical industry

Potential equipment includes:

• Filling systems

• Transfer pumps

• Mixing equipment

• Dosing machines

• Process skids

• Product suction lines

• Laboratory systems

• Chemical handling machinery

Why This Hose Can Be Useful in Frequently Cleaned Equipment

Where regular product changeover is required, hose geometry becomes increasingly important.

A smoother material path may help:

• Shorten cleaning cycles

• Reduce material carryover

• Reduce flush-media consumption

• Simplify product changeover

• Improve process repeatability

The final cleaning procedure must still be based on the actual transferred medium and equipment requirements.

Product Structure

Choosing This Hose Over Other PTFE Structures

Consider JCC-21100 when the application prioritizes:

• Smooth internal flow

• Easier cleaning

• Tight installation space

• PTFE chemical resistance

• Flexible equipment connection

• Certain negative-pressure applications

A fully convoluted hose may be preferred when maximum flexibility is the main requirement.

A heavier reinforced hose may be preferred when very high working pressure is the primary requirement.

Selection Information

Please provide:

• Working medium

• Material viscosity

• Working temperature

• Positive pressure

• Required negative pressure or vacuum

• Hose length

• Inner diameter

• Required bending radius

• Cleaning method

• End connections

• Equipment layout

• Original hose or drawing