CPVC Vitroling Reducer Coupler
The CPVC Vitroling Reducer Coupler is a high-performance pipe fitting designed to connect two CPVC pipes of different diameters in a straight line while maintaining chemical compatibility and structural integrity. Engineered using Chlorinated Polyvinyl Chloride (CPVC), this reducer coupler is specifically designed for use in industrial piping systems that handle hot fluids and aggressive chemicals. The term “Vitroling” refers to enhanced coupling design that supports high-pressure and temperature conditions, ensuring a durable, leak-proof joint.
CPVC Vitroling Reducer Coupler
- Size Transition Capability: Provides a smooth and secure connection between two pipes of different diameters.
- Enhanced Strength Design: Vitroling structure ensures better mechanical stability under pressure.
- High Temperature Resistance: Can operate continuously at temperatures up to 93°C (200°F).
- Excellent Chemical Resistance: Inert to a wide range of corrosive chemicals, acids, and bases.
- Leak-Proof Performance: Designed for solvent weld bonding, ensuring a tight and long-lasting seal.
- Non-Corrosive and Durable: CPVC construction resists scaling, corrosion, and biological growth.
- Easy to Install: Lightweight and easy to handle, suitable for quick assembly in piping systems.
- UV and Weather Resistant: Suitable for protected outdoor installations.
Technical Details of CPVC Vitroling Reducer Coupler
| Parameter | Specification |
|---|---|
| Material | CPVC (Chlorinated Polyvinyl Chloride) |
| Size Range | ½ inch × ¼ inch to 4 inch × 2 inch (custom configurations available) |
| Connection Type | Socket (Solvent Weld) |
| Reducer Type | Straight-line, concentric reducer coupler |
| Temperature Range | 0°C to 93°C |
| Pressure Rating | Up to 10 kg/cm² at 23°C (varies with size and application) |
| Color | Light Grey / Beige |
| Standards Compliance | ASTM D2846 / ASTM F439 / IS 15778 |
| Applications | Industrial piping, chemical transfer, hot water distribution, water treatment |
| Installation Method | Solvent cement welding for permanent joint |
| Size (inches) | ID-1 (mm) | OD-1 (mm) | WT-1 (mm) | SL-1 (mm) | ID-2 (mm) | OD-2 (mm) | WT-2 (mm) | SL-2 (mm) | H (mm) |
|---|---|---|---|---|---|---|---|---|---|
| ¾ x ½ | 26.97 | 34.79 | 3.91 | 25.40 | 21.64 | 29.10 | 3.73 | 22.23 | 56 |
| 1 x ½ | 33.78 | 42.88 | 4.55 | 28.58 | 21.64 | 29.10 | 3.73 | 22.23 | 62 |
| 1 x ¾ | 33.78 | 42.88 | 4.55 | 28.58 | 26.97 | 34.79 | 3.91 | 25.40 | 63 |
| 1¼ x ½ | 42.55 | 52.25 | 4.85 | 31.75 | 21.64 | 29.10 | 3.73 | 22.23 | 68 |
| 1¼ x ¾ | 42.55 | 52.25 | 4.85 | 31.75 | 26.97 | 34.79 | 3.91 | 25.40 | 68 |
| 1¼ x 1 | 42.55 | 52.25 | 4.85 | 31.75 | 33.78 | 42.88 | 4.55 | 28.58 | 67 |
| 1½ x ½ | 48.72 | 58.88 | 5.08 | 34.93 | 21.64 | 29.10 | 3.73 | 22.23 | 74 |
| 1½ x ¾ | 48.72 | 58.88 | 5.08 | 34.93 | 26.97 | 34.79 | 3.91 | 25.40 | 75 |
| 1½ x 1 | 48.72 | 58.88 | 5.08 | 34.93 | 33.78 | 42.88 | 4.55 | 28.58 | 75 |
| 1½ x 1¼ | 48.72 | 58.88 | 5.08 | 34.93 | 42.55 | 52.25 | 4.85 | 31.75 | 74 |
| 2 x ½ | 60.78 | 71.86 | 5.54 | 38.10 | 21.64 | 29.10 | 3.73 | 22.23 | 84 |
| 2 x ¾ | 60.78 | 71.86 | 5.54 | 38.10 | 26.97 | 34.43 | 3.73 | 25.40 | 85 |
| 2 x 1 | 60.78 | 71.86 | 5.54 | 38.10 | 33.78 | 42.88 | 4.55 | 28.58 | 85 |
| 2 x 1¼ | 60.78 | 71.86 | 5.54 | 38.10 | 42.55 | 52.25 | 4.85 | 31.75 | 83 |
| 2 x 1½ | 60.78 | 71.86 | 5.54 | 38.10 | 48.72 | 58.88 | 5.08 | 34.93 | 83 |
| 2½ x 2 | 73.56 | 87.58 | 7.01 | 44.45 | 60.78 | 71.86 | 5.54 | 38.10 | 104 |
| 3 x 2 | 89.31 | 105.55 | 7.62 | 48.63 | 60.78 | 88.54 | 5.54 | 44.45 | 106 |
| 3 x 2½ | 89.51 | 105.55 | 7.62 | 48.63 | 73.38 | 88.54 | 7.01 | 44.45 | 107 |
- ID-1 – Inside Diameter – Larger End
- OD-1 – Outside Diameter – Larger End
- WT-1 – Wall Thickness – Larger End
- SL-1 – Socket Length – Larger End
- ID-2 – Inside Diameter – Smaller End
- OD-2 – Outside Diameter – Smaller End
- WT-2 – Wall Thickness – Smaller End
- SL-2 – Socket Length – Smaller End
- H – Height – Total vertical dimension of the reducer coupler fitting

Customization & Processing Options
Customizations Option Available for CPVC Vitroling Reducer Coupler
At Petron Thermoplast, we offer customized PVDF fittings to meet your specific system requirements.
Customization options include:
- Tailor-made dimensions and wall thicknesses
- Custom-molded and machined PVDF fittings
- Pre-fabricated manifolds and assemblies
- Choice of connection type (butt fusion, socket fusion, or flanged)
- OEM branding or marking options
