PVDF Female Adapter
A PVDF (Polyvinylidene Fluoride) female adapter is a type of fitting used to connect pipes or tubes in a piping system. It has a female adapter on one end, allowing it to connect to a male-adapter component. PVDF Female adapter is a high-performance thermoplastic known for its excellent chemical resistance, high purity, and durability, making these adapters suitable for applications involving aggressive chemicals, high temperatures, and sensitive fluids. It is designed to connect securely with a male-adapter pipe, while the other end usually connects to a PVDF pipe
A PVDF female adapter is a durable, chemical-resistant PVDF fitting with internal threads and used to connect male-adapter pipes to a PVDF piping system. PVDF female adapters can also provide a technical specification for PVDF female adapters similar to the male adapter. A PVDF female adapter is a chemical-resistant PVDF fitting with internal threads that allows threaded connection to male fittings while joining to a PVDF pipe on the other end.
- Chemical Resistance
- Low Maintenance Requirement
- Low Thermal Conductivity
- Long Service Life
- Easy Installation
- Corrosion Resistance
PVDF Female Adapter Details
d – Bolt Circle Diameter
DN – Nominal Diameter
B – Flange Outer Diameter
P – Bolt Hole Pitch Circle Diameter
L – Flange Thickness
c – Bolt Hole Diameter
No. Holes – Number of Bolt Holes
| d (mm) | DN (mm) | B (mm) | P (mm) | L (mm) | c (mm) | No. of Holes |
| 20 | 15 | 12 | 65 | 14 | 28 | 4 |
| 25 | 20 | 12 | 75 | 14 | 34 | 4 |
| 32 | 25 | 16 | 85 | 14 | 42 | 4 |
| 40 | 32 | 16 | 100 | 18 | 51 | 4 |
| 50 | 40 | 16 | 110 | 18 | 62 | 4 |
| 63 | 50 | 16 | 125 | 18 | 78 | 4 |
| 75 | 65 | 18 | 145 | 18 | 110 | 4 |
| 90 | 80 | 18 | 160 | 18 | M16 | 8 |
| 110 | 100 | 20 | 180 | 18 | M16 | 8 |
| Parameter | Specification / Details |
| Material | PVDF (Polyvinylidene Fluoride) |
| Type | Female Adapter (Socket × Female Threaded) |
| Connection Type | Socket fusion × Female threaded (BSPT / NPT) |
| Thread Type | BSPT, NPT (standard industrial threads) |
| Size Range | ½″ to 4″ (DN15 to DN100) |
| Density | ~1.75 – 1.80 g/cm³ |
| Color | Natural white / translucent |
| Temperature Range | -20°C to +120°C |
| Maximum Service Temperature | Up to ~140°C (intermittent) |
| Pressure Rating | Up to 14–16 bar (depends on size & temp) |
| Design Stress | ~1360 psi at 23°C |
| Tensile Strength | ~35 – 50 MPa |
| Elongation at Break | 20% – 50% |
| Surface Finish | Smooth, polished internal surface |
| Permeability | Very low (excellent barrier properties) |
| Standards | ASTM D3222, DIN 8077/8078, ISO 10931 |
| Certifications | FDA, USP Class VI, RoHS (optional) |
1. Material Features
- Made from PVDF (Polyvinylidene Fluoride) – high-performance thermoplastic
- Available in virgin / natural grade for high-purity applications
- Excellent resistance to aging and environmental stress cracking
2. Temperature Resistance
- Operating range typically –20°C to +120°C
- Maintains mechanical strength at elevated temperatures
- Suitable for hot fluid handling
3. Pressure Rating
- Common rating: PN16 (16 bar at 20°C)
- Good long-term hydrostatic strength
- Pressure decreases with temperature (standard thermoplastic behavior)
4. Mechanical Strength
- High tensile strength compared to PP or PVC
- Good impact resistance
- Low creep under sustained load
5. Connection Design
- One end female Adapter (BSPT / NPT)
- Other end available as:
- Socket fusion
- Butt fusion
- Compression
- Ensures a secure and leak-tight connection
6. Corrosion & UV Resistance
- Does not rust or corrode
- Excellent UV stability for outdoor use
- Long service life in harsh environments
7. High Purity & Cleanliness
- Low extractables
- Suitable for:
- Semiconductor industry
- Pharmaceutical systems
- Ultra-pure chemical systems
8. Flame Resistance
- Inherent flame-retardant properties
- Lower smoke generation than many plastics
9. Lightweight & Easy Handling
- Lighter than metal fittings
- Easy installation
- Reduced transportation and installation costs
| Temperature (°C) | PN10 Rating (bar) | PN16 Rating (bar) |
| 20°C | 10 bar | 16 bar |
| 30°C | 9 bar | 14 bar |
| 40°C | 8 bar | 12 bar |
| 50°C | 7 bar | 10 bar |
| 60°C | 6 bar | 8 bar |
| 70°C | 5 bar | 7 bar |
| 80°C | 4 bar | 6 bar |
| 90°C | 3 bar | 5 bar |
| 100°C | 2 bar | 4 bar |
| 110°C | – | 3 bar |
| 120°C | – | 2 bar |

Custom Product Manufacturing Available
If you are searching for customized product designs that meet your requirements, don’t worry. Petron Thermoplast also offers custom product manufacturing services to meet the unique needs of various industries. Work with our expert engineers to create custom designs suited for your application.
Benefits of Using PVDF Female Adapter
Excellent Chemical Resistance
- Highly resistant to acids, bases, halogens, and solvents
- Suitable for aggressive chemical processing
- Performs well in high-purity and corrosive environments
High Temperature Resistance
- Operating temperature range typically –20°C to +120°C
- Maintains mechanical strength at elevated temperatures
- Suitable for hot chemical and oil & gas applications
High Pressure Capability
- Commonly rated up to PN16 (16 bar) at 20°C
- Good long-term hydrostatic strength
- Reliable in pressurized fluid systems
Excellent Mechanical Strength
- High tensile strength compared to many thermoplastics
- Good impact resistance
- Low creep under load
Corrosion & UV Resistance
- Does not rust or corrode like metal fittings
- Naturally UV resistant (suitable for outdoor installations)
- Long service life in harsh environments
High Purity Material
- Available in virgin-grade PVDF
- Suitable for:
- Semiconductor industry
- Pharmaceutical systems
- Ultra-pure chemical (UPW) systems
- Low extractables and minimal contamination risk
Easy Installation
- Socket fusion or butt fusion end ensures a strong, leak-free joint
- Female Adapter end allows connection to metal or plastic male fittings
- Lightweight compared to metal alternatives
Low Maintenance & Long Service Life
- Resistant to scaling and chemical attack
- Minimal degradation over time
- Reduced replacement costs
Flame Retardant Properties
- Inherent flame resistance (better than PP or PVC)
- Lower smoke generation compared to many plastics
Cost-Effective Over Lifetime
- Higher initial cost than PVC/PP
- Lower long-term maintenance and replacement costs
- Excellent durability in harsh service conditions
Types of PVDF Female Adapter
1. Socket Fusion × Female Adapter
- Description: One end is a socket for PVDF pipe fusion; the other end is an adapter that connects to pipes or fittings.
- Features: Strong, leak-proof joint; easy installation.
- Applications: General chemical piping, water treatment, industrial fluid lines.
2️. Butt Fusion × Female Adapter
- Description: One end is designed for butt welding, the other end adapts to the pipe or fitting.
- Features: High mechanical strength; suitable for larger diameters.
- Applications: Large pipelines, high-pressure chemical systems.
3️. Female × Male Adapter (Reducer Type)
- Description: One end has a female adapter, the other end has a male adapter, often for reducing pipe size.
- Features: Size transition without extra fittings; compact design.
- Applications: Instrumentation lines, compact piping systems.
4️. Female × Hose Barb Adapter
- Description: Female Adapter end connects to a male-Adapter pipe; the other end has a hose barb for flexible tubing.
- Features: Easy to install with hose clamps; suitable for low to medium pressure.
- Applications: Laboratory lines, chemical dosing, small fluid systems.
Compression × Female Adapter
- Description: Compression fitting on one end and a female adapter on the other.
- Features: No welding needed; maintenance-friendly.
- Applications: Instrumentation systems, ultra-pure water, lab setups.
Why Choose Petron Thermoplast?
Petron Thermoplast is a seasoned name in the manufacturing and supply of high-quality PVDF Female Adapters. We provide superior quality PVDF Female Adapter at a reasonable price. A two- or three-prong electrical outlet, often referred to as a wall outlet. It is the most common Female Adapter.
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