PPH Elbow 90
A PPH Elbow 90° is a type of pipe fitting made from Polypropylene Homopolymer (PPH) that is used to change the direction of fluid flow by 90 degrees in a piping system. It connects two pipes at a right angle, allowing the pipeline to turn either left or right, while maintaining smooth flow and minimizing pressure loss. PPH 90° elbows are widely used in chemical processing, water treatment, and industrial piping systems due to their excellent chemical resistance, high temperature tolerance, and corrosion-free nature.
PPH Elbow 90° pipe fittings are made from a specially developed unplasticized polyvinyl chloride compound. These PPH Elbow 90° are abrasion resistant, have high mechanical strength, are tough, durable, and can survive harsh weather conditions. PPH Elbow 90° and pipe fittings are both durable and modest in weight. Because it is easy to install, it is also cheap. A smooth inner surface ensures frictionless flow and energy savings. Chemical and corrosion resistance is excellent. It is fire resistant, long lasting and maintenance-free. Lead-free water is clean and safe to drink.
- Chemical Resistance
- Low Maintenance Requirement
- Low Thermal Conductivity
- Long Service Life
- Easy Installation
- Corrosion Resistance
PPH Elbow 90 Details
- OD – Outer Diameter
- PCD – Pitch Circle Diameter (for flange bolt circle)
- D – Outside Diameter (often used interchangeably with OD)
- Holes × Dia – Number of Bolt Holes × Diameter of Each Hole
| Size (Inch) | ID (mm) | OD (mm) | WT (mm) | SL (mm) | H (mm) |
| ½” | 21.64 | 29.10 | 3.73 | 22.23 | 42 |
| ¾” | 26.97 | 34.79 | 3.91 | 25.40 | 58 |
| 1″ | 33.78 | 42.88 | 4.55 | 28.58 | 66 |
| 1¼” | 42.55 | 52.25 | 4.85 | 31.75 | 80 |
| 1½” | 48.72 | 58.88 | 5.08 | 34.93 | 90 |
| 2″ | 60.78 | 71.86 | 5.54 | 38.10 | 115 |
| 2½” | 73.56 | 87.58 | 7.01 | 44.45 | 132 |
| 3″ | 89.50 | 113.74 | 7.62 | 47.63 | 150 |
| 4″ | 114.99 | 132.11 | 8.56 | 57.15 | 182 |
| 6″ | 153.88 | 168.10 | 7.11 | 77.25 | 250 |
| Parameter | Details |
| Material | Polypropylene Homopolymer (PPH) |
| Fitting Type | 90° Elbow (Right-angle bend) |
| Manufacturing Method | Injection molded / Moulded |
| Connection Type | Butt fusion, Socket fusion, Threaded |
| Available Sizes | 20 mm to 315 mm (DN15–DN300) |
| Pressure Rating | Up to PN10 (10 bar) depending on SDR |
| Standard Compliance | DIN 8077/8078, ISO 15494 |
| Bend Angle | 90° |
| Bend Radius | Short radius (1D) / Long radius (1.5D) |
| Temperature Range | 0°C to 100°C (continuous service) |
| Density | ~0.905 g/cm³ |
| Tensile Strength | ~35 MPa |
| Flexural Strength | ~45 MPa |
| Melting Point | ~165°C |
| Thermal Conductivity | ~0.22 W/m·K |
| Color | Grey / Natural / Black |
| Surface Finish | Smooth internal surface for low friction |
| Chemical Resistance | Excellent against acids, alkalis, solvents |
| Weight | Lightweight (low density material) |
| Applications | Chemical processing, water treatment, industrial piping |
High Chemical Resistance
- Resistant to acids, alkalis, and corrosive chemicals
- Suitable for chemical and industrial applications
• Excellent Corrosion Resistance
- Does not rust or degrade like metal fittings
- Ideal for aggressive environments
• High Temperature Stability
- Can operate up to ~100°C (or higher depending on grade)
- Maintains strength under thermal stress
• Strong & Durable Material
- Made from Polypropylene Homopolymer (PPH)
- Provides high mechanical strength and long service life
• Smooth Internal Surface
- Ensures low friction and minimal pressure loss
- Prevents scaling and deposits
• Leak-Proof Jointing
- Compatible with butt fusion, socket fusion, and electrofusion
- Provides strong, permanent and leak-free connections
• Lightweight Construction
- Easy to handle and install compared to metal fittings
- Reduces labor and transportation cost
• Wide Pressure Handling Capacity
- Typically available up to PN10–PN16 (depending on type)
• Non-Toxic & Safe
- Suitable for water and food-grade applications
- Does not affect fluid quality
• Long Service Life
- Durable in harsh conditions
- Can last decades with minimal maintenance
| PN Rating | Pressure (bar) | Application Level |
| PN 6 | 6 bar | Low pressure systems |
| PN 10 | 10 bar | Medium pressure systems |
| PN 16 | 16 bar | High pressure systems |

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 PPH Elbow 90
Excellent Chemical Resistance
- Resistant to acids, alkalis, and aggressive chemicals
- Ideal for chemical processing and industrial applications
High Temperature Resistance
- Can operate up to 90–100°C
- Maintains strength and performance at elevated temperatures
Corrosion-Free Material
- Does not rust, scale, or corrode like metal fittings
- Ensures long service life in harsh environments
Strong & Durable
- High mechanical strength and impact resistance
- Suitable for demanding industrial conditions
Leak-Proof Performance
- Compatible with butt fusion and socket fusion joints
- Provides secure and leak-free connections
Smooth Flow with Minimal Pressure Loss
- 90° design allows efficient direction change
- Smooth inner surface reduces friction and scaling
Lightweight & Easy Installation
- Easy to handle compared to metal fittings
- Reduces installation time and labor cost
Low Maintenance
- No need for painting or anti-corrosion treatment
- Minimal upkeep required over long periods
Long Service Life
- High resistance to wear, chemicals, and environmental factors
- Cost-effective over time
Types of PPH Elbow 90
Long Radius (LR) 90° Elbow
- Radius = 1.5 × pipe diameter (1.5D)
- Provides smoother flow and less pressure loss
- Used in high-flow and high-pressure systems
Short Radius (SR) 90° Elbow
- Radius = 1 × pipe diameter (1D)
- Compact design for tight installation spaces
- Slightly higher turbulence and pressure drop
Butt Fusion (Butt Weld) Elbow
- Ends are welded by heating
- Strong and leak-proof joint
- Suitable for industrial pipelines
Socket Fusion Elbow
- Pipe inserted into socket and fused
- Easy installation for small sizes
Threaded Elbow
- Internal or external threads
- Easy to assemble and dismantle
- Typically used in low-pressure systems
Standard Duty Elbow
- Used in normal pressure systems
Equal (Standard) 90° Elbow
- Same diameter at both ends
- Most commonly used type
Reducing 90° Elbow
- Different inlet and outlet diameters
- Used to connect pipes of different sizes
Flanged Elbow
- Connected using flanges and bolts
- Suitable for large pipelines
- Easy maintenance and removal
Heavy Duty / Industrial Elbow
- Thicker wall
- Suitable for high pressure and harsh conditions
- DIN Standard Elbow
- ISO Standard Elbow
- ASTM Standard Elbow
Applications of PPH Elbow 90
Process Industry
High Purity Applications
Electronic Industry
Electrical Industry
Semi-conductors Industry
Pharmaceutical Industry
Solar power panels
Sugar Industry
Paper & Pulp Industry
Nuclear Power Industry
Automotive Industry
DI water plants
Why Choose Petron Thermoplast?
Petron Thermoplast is a trusted manufacturer and supplier of PPH Elbow 90°designed for reliable flow control, corrosion resistance, and long-term performance in industrial and utility systems. Our quality materials, precision engineering, and practical design meet diverse application needs.
