PVDF Flanged Check Valve
The PVDF Flanged Check Valve is a one-way, non-return valve designed to prevent backflow in chemical and industrial piping systems. Constructed from high-purity Polyvinylidene Fluoride (PVDF), this valve offers exceptional resistance to aggressive chemicals, UV exposure, and temperature variations. Its flanged connection ensures easy and secure installation in standard piping systems, making it ideal for applications in chemical processing, water treatment, and high-purity fluid handling systems.
PVDF Flanged Check Valve
- Backflow Prevention: Ensures unidirectional flow and protects equipment from reverse flow damage.
- Corrosion-Resistant Material: PVDF body offers high chemical and thermal resistance, ideal for harsh environments.
- Flanged Design: Allows easy integration with standard pipeline flanges (ANSI, DIN, JIS).
- Low Cracking Pressure: Designed for efficient operation with minimal pressure drop.
- Maintenance-Free Operation: Simple, non-mechanical internal design reduces wear and extends service life.
- Non-Metallic Construction: Ideal for metal-free and high-purity systems.
- Suitable for Vertical or Horizontal Installation: Flexible mounting options based on system design.
| d | DN | PN | E | H | L | Z |
|---|---|---|---|---|---|---|
| 20 | 15 | 16 | 54 | 104 | 16 | 88 |
| 25 | 20 | 16 | 65 | 125 | 19 | 106 |
| 32 | 25 | 16 | 74 | 148 | 22 | 126 |
| 40 | 32 | 16 | 86 | 171 | 26 | 145 |
| 50 | 40 | 16 | 98 | 189 | 31 | 158 |
| 63 | 50 | 16 | 119 | 222 | 38 | 184 |
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d – Outer Diameter of Pipe (mm)
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DN – Nominal Diameter
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PN – Pressure Nominal (Bar)
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E – Flange Thickness / End Thickness (mm)
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H – Overall Height (mm)
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L – Length of Socket or Hub (mm)
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Z – Center-to-End Distance (mm)

Customization & Processing Options
Customizations Option Available for PVDF Flanged 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
