Chemical fluid transfer
High-purity fluid transfer with material and manufacturing support from prototype through repeat production.
PVDF tube Manufacturer · Direct Factory Supply
PVDF tube
JIAFUXIN manufactures and supplies PVDF tube for industrial buyers that require good mechanical strength, weldability, purity and weather resistance. Standard sizes, custom dimensions and drawing-based factory processing are available.
Engineering overview
Engineered for Reliable Fluid and Insulation Systems
Select PVDF tube by pressure, temperature, media, wall tolerance, bend radius, purity and connection method. Final suitability depends on the complete operating environment and required service life.
Electrical sleeving
Chemical handling with material and manufacturing support from prototype through repeat production.
Protective liners
Cable and wire insulation with material and manufacturing support from prototype through repeat production.
Machined hollow parts
Process equipment with material and manufacturing support from prototype through repeat production.
Metric size reference
PVDF Tube Sizes, Tolerances, and Pressure
Specify media, concentration, temperature, pressure cycle, connection method, required safety factor, and installation bend conditions.
| OD (mm) | ID (mm) | OD/ID Tolerance (mm) | OD (in) | ID (in) | OD/ID Tolerance (in) | Working Pressure PSIG (bar) | Burst Pressure PSIG (bar) | Minimum Bend Radius (in) |
|---|---|---|---|---|---|---|---|---|
| 4 | 2 | ± 0.11 | 0.157 | 0.078 | ± 0.004 | 600 (41) | 3000 (207) | 1/2 |
| 6 | 4 | ± 0.13 | 0.236 | 0.157 | ± 0.005 | 385 (27) | 1923 (133) | 1/2 |
| 8 | 6 | ± 0.13 | 0.315 | 0.236 | ± 0.005 | 280 (19) | 1400 (97) | 1-3/4 |
| 10 | 8 | ± 0.13 | 0.393 | 0.315 | ± 0.005 | 220 (15) | 1098 (76) | 2-1/2 |
| 12 | 10 | ± 0.15 | 0.472 | 0.393 | ± 0.006 | 180 (12) | 902 (62) | 3-1/2 |
Engineering notice: Pressure and bend data are reference values. Temperature, chemical media, fittings, pressure cycling, installation, manufacturing lot, and safety factor can change allowable performance.
Selection guide
Information Required for Material Selection
Share these details to shorten quotation time and reduce specification risk.
01
Operating temperature
Minimum, maximum and continuous temperature under load.
02
Chemical environment
Media, concentration, pressure and exposure duration.
03
Mechanical demand
Load, movement, wear, creep and dimensional stability.
04
Manufacturing details
Dimensions, tolerance, surface, quantity and documentation.
Technical overview
PVDF tube Specifications
| Material | Polyvinylidene Fluoride |
|---|---|
| Available grades | Homopolymer, copolymer, high-purity and filled grades |
| Manufacturing process | Extrusion, molding, sintering, machining and welding where material permits |
| Supply formats | Specified inside diameter, outside diameter, wall thickness and custom length |
| Typical temperature capability | Typically -40°C to +150°C |
| Typical density | Approximately 1.76–1.80 g/cm³ |
| Custom processing | Cutting, flaring, welding, threading, drilling and CNC machining of hollow components |
Values are general reference information, not a material certificate. Grade, process, dimensions and test method affect actual results.
Performance and design
Why Engineers Specify PVDF tube
Chemical compatibility is broader than common plastics but not universal.
Material performance
Good mechanical strength, weldability, purity and weather resistance.
Grade options
Homopolymer, copolymer, high-purity and filled grades.
Selection criteria
Pressure, temperature, media, wall tolerance, bend radius, purity and connection method.
Secondary processing
Cutting, flaring, welding, threading, drilling and CNC machining of hollow components.
Frequently asked questions
PVDF tube FAQ
What should buyers verify when choosing a PVDF tube manufacturer?
Confirm the resin or compound, manufacturing route, dimensional tolerance, inspection method and batch traceability. The drawing and service conditions should be reviewed before price becomes the deciding factor.
What information should I send to a PVDF tube supplier?
Send the required grade, dimensions, tolerance, quantity, operating temperature, chemical media, mechanical load, documentation and delivery destination. Photos or drawings help prevent quotation assumptions.
Can the JIAFUXIN PVDF tube factory make custom sizes?
Custom dimensions and secondary processing can be reviewed from a drawing, sample or application specification. Feasibility depends on the material, production method, tolerance and order volume.
What is the difference between PVDF tube tube, tubing and hose?
Tube and tubing usually refer to products controlled by ID, OD and wall thickness. Hose may imply greater flexibility or reinforcement. Confirm dimensions, pressure rating and construction instead of relying on the name alone.
What is the difference between PVDF and PTFE?
PVDF is stiffer, stronger and weldable, while PTFE provides lower friction and broader chemical resistance at higher temperatures. Compare the actual chemical, structural and fabrication needs in the PVDF guide.
Is PVDF a fluoroplastic?
Yes. PVDF is a fluoropolymer thermoplastic valued for chemical resistance, mechanical strength, weatherability and weldability in fluid-handling and fabricated equipment.
How do I select the right PVDF tube for my application?
Select PVDF tube by pressure, temperature, media, wall tolerance, bend radius, purity and connection method. Final suitability depends on the complete operating environment and required service life.
Which ID, OD and wall tolerance should I specify for PVDF tube?
Specify inside diameter, outside diameter, wall thickness and tolerance together. Pressure, connection method and bend radius may change the practical wall requirement.
How do pressure and temperature affect PVDF tube?
Working pressure normally decreases as temperature rises. Final selection should use the actual fluid, temperature, pressure cycle, wall thickness and safety factor rather than a room-temperature value alone.
Talk to an engineer
Request a PVDF tube Quote
Send the material, dimensions, quantity, working conditions and drawings. JIAFUXIN will recommend a practical manufacturing route.