PPH Socket
The PPH Socket is a precision-molded thermoplastic fitting used to join two PPH pipes via socket welding, providing a secure and leak-proof connection in industrial piping systems. Constructed from Polypropylene Homopolymer (PPH), the socket ensures excellent chemical resistance and durability, making it ideal for aggressive fluid applications in chemical processing, water treatment, and industrial environments across the UAE.
PPH sockets are commonly used in high-temperature and corrosive settings where metallic fittings would degrade. Their lightweight, weldable design ensures fast and reliable installation with minimal maintenance.
PPH Socket
Key Features Of PPH Socket
- Reliable Connection: Ensures a strong, permanent bond between two PPH pipes using socket welding.
- Chemical Resistance: Excellent resistance to acids, alkalis, and aggressive industrial chemicals.
- Heat Tolerant: Suitable for continuous operation at elevated temperatures (up to 100°C).
- Corrosion-Proof: 100% resistant to rust, scale, and chemical-induced degradation.
- Durable & Long-Lasting: Maintains structural integrity under pressure and thermal stress.
- Smooth Flow Design: Internal bore ensures minimal flow restriction and turbulence.
- UV Stabilized Option: Available with UV protection for outdoor use in UAE climates.
- Easy Installation: Lightweight and compatible with standard socket welding tools.

Technical Details of PPH Socket
Specification | Details |
---|---|
Product Type | PPH Socket Fitting |
Material | Polypropylene Homopolymer (PPH) |
Connection Type | Socket Weld (Thermoplastic Welding) |
Standard Sizes | DN15 to DN315 (½" to 12"+) |
Pressure Rating | PN10 / PN16 (depending on size and wall thickness) |
Operating Temperature | 0°C to +100°C (short-term up to 110°C) |
Color | Light Grey (standard) |
Density at 23°C | ~0.91 g/cm³ |
Tensile Strength | ≥25 MPa |
Chemical Resistance | Excellent – suitable for aggressive and corrosive media |
UV Resistance | Optional (for exposed outdoor installations in UAE conditions) |
Standards Compliance | DIN 8077/8078, ISO 161 |
Common Applications | Industrial chemical pipelines, water treatment systems, acid transfer lines, wastewater handling, and desalination plants |

Size (mm) | d1 (mm) | d2 (mm) | l (mm) | D (mm) | d (mm) | H (mm) |
---|---|---|---|---|---|---|
20 | 19.3 | 19.0 | 16.2 | 28.0 | 13.0 | 27.2 |
25 | 24.1 | 23.8 | 18.2 | 33.6 | 18.0 | 32.4 |
32 | 31.0 | 30.7 | 20.2 | 42.4 | 25.0 | 37.4 |
40 | 39.0 | 38.6 | 22.2 | 52.6 | 31.0 | 42.6 |
50 | 49.0 | 48.6 | 25.2 | 66.0 | 39.0 | 50.1 |
63 | 61.9 | 61.4 | 28.6 | 84.4 | 49.0 | 61.2 |
75 | 73.6 | 72.3 | 31.5 | 95.8 | 58.2 | 69.8 |
90 | 88.3 | 86.9 | 36.2 | 113.7 | 69.8 | 81.4 |
110 | 108.0 | 106.4 | 42.0 | 138.4 | 85.4 | 97.2 |
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d1 – Inner Diameter of Socket First End
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d2 – Inner Diameter of Socket Second End
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l – Socket Insertion Length
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D – Outer Diameter of Structural Part
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d – Inner Diameter of Structural Part
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H – Total Height of the Fitting

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.