PPH Wafer Check Valve
The PPH Wafer Check Valve is a compact, lightweight, and corrosion-resistant valve designed to prevent backflow in piping systems. Manufactured from Polypropylene Homopolymer (PPH), it delivers excellent chemical and corrosion resistance, making it ideal for use in chemical processing, water treatment, and industrial applications.
This valve operates automatically — allowing flow in one direction and closing when reverse flow occurs, protecting pumps and equipment from potential damage. Its wafer-style body ensures easy installation between flanges and minimal space requirement. With a low cracking pressure and smooth flow characteristics, the PPH Wafer Check Valve ensures efficient and reliable non-return performance even in aggressive media environments
PPH Wafer Check Valve
- Non-Return Function: Prevents reverse flow automatically, protecting pumps and equipment.
- Chemical Resistance: Made from PPH, ideal for corrosive chemical and industrial applications.
- Compact Wafer Design: Space-saving, easy to install between flanges.
- Low Cracking Pressure: Ensures smooth opening and closing with minimal pressure drop.
- Maintenance-Free Operation: Simple design with no external actuation required.
- Temperature & Pressure Stability: Performs reliably under varying process conditions.
- Lightweight Construction: Easy to handle, install, and maintain.
- Corrosion-Proof Components: Suitable for long-term use in harsh fluid environments.
- Standard Compatibility: Designed to fit between standard DIN or ANSI flanges.
Technical Details of PPH Wafer Check Valve
| Parameter | Specification |
|---|---|
| Product Name | PPH Wafer Check Valve |
| Body Material | Polypropylene Homopolymer (PPH) |
| Disc Material | PPH / PVDF (Optional) |
| Design Type | Single Disc / Dual Plate (Wafer Type) |
| End Connection | Wafer Type (Fits Between Flanges) |
| Size Range | DN15 – DN200 (½” – 8”) |
| Pressure Rating | PN10 / PN16 |
| Temperature Range | 0°C to +90°C |
| Seal Material | EPDM / FPM (Viton) |
| Flow Direction | Unidirectional |
| Operation Type | Automatic (Spring-Loaded) |
| Cracking Pressure | <0.3 bar |
| Face-to-Face Dimension | Compact (According to DIN EN 558) |
| Mounting Orientation | Vertical / Horizontal (Flow Upward Preferred) |
| Color | Light Grey |
| Working Medium | Water, Acids, Alkalis, Corrosive Liquids |
| Leakage Class | Class VI (Bubble Tight) |
| Testing Pressure | 1.5 × PN (Hydrostatic Test) |
| Applicable Standards | DIN / ISO / ASTM |
| Density | 0.9 g/cm³ |
| Weight | Lightweight, Compact Design |
| Maintenance | Maintenance-Free |
| Applications | Water Treatment, Chemical Processing, Cooling Systems, Industrial Pipelines, Wastewater Management |
| Manufacturer / Supplier | Petron Thermoplast FZ LLC, UAE |

Customization & Processing Options
Customizations Option Available for PPH Wafer Check Valve
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
