UPVC Female Threaded Adapter
UPVC Female Threaded Adapter is a plug attached to a wire, cable, or piece of hardware and has one or more recessed holes with electrical terminals inside. It is designed so that a male connector with exposed conductors can be inserted snugly into it to ensure a solid physical and electrical connection.
A jack, outlet, or receptacle is another name for a UPVC Female Threaded Adapter (FAPT). The electrical conductors are not directly exposed when this type of connector is detached or removed. Therefore they are less prone to make unintended contact with exterior items or conductors.
A two- or three-prong electrical outlet, often known as a wall outlet, is the most common female connectors and fasteners. Telephone jacks, headset jacks, coaxial cable chassis connections, and some D-shell connectors for computer serial and parallel ports are common types.
- Chemical Resistance
- Low Maintenance Requirement
- Low Thermal Conductivity
- Long Service Life
- Easy Installation
- Corrosion Resistance
UPVC Female Threaded Adapter Details
ID: Inside Diameter
OD: Outside Diameter
WT: Wall Thickness
SL: Socket Length
L: Length
H: Height
| SIZE (Inch) | ID (mm) | OD (mm) | WT (mm) | SL (mm) | L (mm) | H (mm) |
| ½ | 21.64 | 29.1 | 3.73 | 22.23 | 29 | 40 |
| ¾ | 26.97 | 34.79 | 3.91 | 25.4 | 35 | 46 |
| 1 | 33.78 | 42.88 | 4.55 | 28.58 | 43 | 55 |
| 1¼ | 42.55 | 52.25 | 4.85 | 31.75 | 53 | 59 |
| 1½ | 48.72 | 58.88 | 5.08 | 34.93 | 60 | 67 |
| 2 | 60.78 | 71.86 | 5.54 | 38.1 | 72 | 71 |
| 2½ | 73.56 | 87.58 | 7.01 | 44.45 | 87 | 77 |
| 3 | 89.5 | 104.74 | 7.62 | 47.63 | 104 | 87 |
| 4 | 114.99 | 132.11 | 8.56 | 57.15 | 128 | 105 |
| Parameter | Description / Typical Value | Notes |
| Material | Unplasticised Polyvinyl Chloride (uPVC) | Rigid thermoplastic with good chemical resistance |
| Standards | GB/T10002.2-2003, ISO 4422-3, DIN 8062, BS EN 10226-1 | Varies by region and manufacturer |
| Connection Type | Solvent Weld Socket × Female Threaded | Plain end bonded to pipe, threaded end for male fitting |
| Thread Type | BSPP / BSPT / NPT (varies) | Most common: BSPP parallel or BSPT tapered |
| Pressure Rating | PN10 / PN16 | 10 bar or 16 bar typical depending on wall thickness |
| Operating Temp. | 0 °C to ~60 °C | Higher temperatures reduce pressure capacity |
| Colour | Grey / White / Blue | Often colour-coded or brand-specific |
| Manufacturing | Injection moulded | Standard for thermoplastic fittings |
| Typical Sizes | ½″ – 4″ (DN15 – DN110) | Common industrial/residential range |
- Impact Rated; Meets or Exceeds Proof Torque Requirement for Impact Standard ASME B107.113
- Quality and Availability
- High-Carbon Alloy Steel and Proprietary Heat Treat Process Yields Greater Strength and Longer Life
- Cutting-edge Machining Process Allows Apex to Meet and Exceed, Resulting in Tighter Tolerances and Superior Product Consistency
- Better and More Consistent Fit to Fasteners Leads to Better Torque Transfer
- Pin Lock Feature Provides Best Retention; Ball Lock Feature Provides Quicker Changes
uPVC Pressure Ratings by Standard
| Standard / Type | Nominal Pressure Rating | Max Working Pressure @ 20 °C | Typical Application |
| PN10 | PN 10 | 10 bar (1.0 MPa) | Domestic chemical, irrigation |
| PN16 | PN 16 | 16 bar (1.6 MPa) | Industrial water supply, valves |
| Schedule 40 (ASTM) | Class 150 | ≈10–12 bar | Light industrial / chemical |
| Schedule 80 (ASTM) | Class 300 | ≈16–20 bar | High-pressure industrial use |
Temperature vs. Pressure Capacity
| Temperature (°C) | Pressure Capacity |
| 20 °C | 100% |
| 30 °C | ~80% |
| 40 °C | ~65% |
| 50 °C | ~50% |
| 60 °C (max) | ~40% |
| Property | Typical Value | Remarks |
| Material | Unplasticised Polyvinyl Chloride (uPVC) | Rigid thermoplastic |
| Density | 1.38 – 1.45 g/cm³ | Lightweight vs metal |
| Colour | Grey / White / Blue | Manufacturer dependent |
| Surface Finish | Smooth, non-porous | Low friction, low scaling |
| Manufacturing Process | Injection moulded | Ensures dimensional accuracy |
| Hardness | Shore D 80 – 85 | High rigidity |
| Tensile Strength | 45 – 55 MPa | At 23 °C |
| Compressive Strength | ≥ 60 MPa | Suitable for pressure systems |
| Impact Strength | Moderate (brittle at low temp) | Handle carefully below 0 °C |
| Elastic Modulus | 2.5 – 3.2 GPa | High stiffness |
| Coeff. of Thermal Expansion | 5–8 × 10⁻⁵ /°C | Low-dimensional change |
| Water Absorption | < 0.1 % | No swelling |
| Permeability | Practically impermeable | Good sealing performance |
Benefits of Using UPVC Female Threaded Adapter
All-Aluminium Construction
Lightweight yet robust for long-lasting use.
Precision Threading:
Available in 1/2″, 3/4″, 1″, 1-1/2″, 2″, 2-1/2″ and 3″ NPT female threads for versatile compatibility.
Captive Seal Design
Guarantees leak-free operation under high-pressure conditions.
Alignment Stub
Simplifies installation and ensures accurate positioning.
Optimised Flow Path
Maintains maximum airflow while minimising pressure loss.
Types of UPVC Female Threaded Adapter
1. Straight Female Threaded Adapter (Socket × Female Thread)
Most common type
- One end: solvent-weld socket
- Other end: female threaded
- Used to connect uPVC pipe to male-threaded valves, taps, nipples
2. Female Threaded Adapter – BSP / NPT
Reducer Female Threaded Adapter
Different pipe and thread sizes
- Socket size ≠ threaded size
- Example: 32 mm socket × ¾″ female thread
3.Heavy-Duty / Industrial Female Threaded Adapter
Higher pressure design
- Thicker wall
- Usually PN16 or Schedule 80
Better resistance to cracking
4. Long-Neck Female Threaded Adapter
Extended threaded length
- Longer female thread engagement
- Reduced stress concentration
5. Female Threaded Adapter with Brass Insert
Plastic + metal hybrid
- uPVC body with embedded brass female thread
- Eliminates thread wear and cracking
6. Union-Type Female Threaded Adapter
Detachable connection
- Includes union nut and seal
- Allows easy removal without cutting the pipe
7. Female Threaded Elbow / Tee Adapter
Threaded port + directional change
- 90° elbow or tee with female thread
- Other ends solvent-weld
Why Choose Petron Thermoplast ?
Petron Thermoplast expertise in product design, materials science, and manufacturing to supply a broad portfolio of high-quality fluid system products used in fluid system applications in diverse industries. We also design and fabricate fluid system assemblies, including grab sampling, gas distribution, mechanical seal support, analytical subsystems, and miniature modular systems.
UPVC Pipe Fittings
We offer UPVC Pipe Fittings products in all standard sizes and provide complete customization options to meet your specific project requirements across our entire product range.
