PVC Transparent Blind Flange
The PVC Transparent Blind Flange is a high-clarity, corrosion-resistant flange used to seal the end of a pipeline or isolate pipe sections during maintenance, inspection, or system shutdown. Designed from premium transparent PVC, this blind flange allows clear visibility of internal pipeline conditions while providing a secure, leak-proof sealing solution.
It is widely used in applications that require transparent observation of fluid behavior, contamination, blockages, or chemical reactions—making it ideal for laboratories, aquariums, chemical processing units, water treatment plants, research facilities, and low-pressure industrial systems. Lightweight, durable, and easy to install, it ensures excellent performance in chemically corrosive environments.
PVC Transparent Blind Flange
- High Transparency for Visual Inspection
Enables monitoring of internal fluid conditions without removing the flange. - Strong Sealing Performance
Designed to close pipe ends securely with a leak-proof barrier. - Excellent Chemical and Corrosion Resistance
Suitable for acids, alkalis, and treated water systems. - Lightweight and Easy to Install
Ideal for systems requiring temporary or permanent pipeline isolation. - Smooth Surface & Non-Reactive Material
Prevents contamination, sediment buildup, and ensures clean media flow. - Compatible with Standard PVC Pipe Systems
Fits with bolts, gaskets, and companion flanges based on international standards.
Technical Details of PVC Transparent Blind Flange
| Parameter | Specification / Description |
|---|---|
| Product Name | PVC Transparent Blind Flange |
| Material | High-Clarity Rigid Transparent PVC |
| Transparency Level | 90–95% light transmission |
| Size Range | 20 mm to 110 mm (custom sizes available) |
| Connection Type | Bolted flange connection |
| Flange Standard | ANSI / DIN / JIS (based on requirement) |
| Pressure Rating | PN6 – PN10 (size dependent) |
| Temperature Range | 0°C to 60°C |
| Gasket Compatibility | EPDM / NBR / PTFE |
| Chemical Resistance | Excellent resistance to acids, alkalis, industrial chemicals |
| Corrosion Resistance | 100% corrosion-proof |
| Surface Finish | Smooth, transparent, polished |
| Applications | Flow monitoring, system isolation, laboratory lines, water treatment, chemical dosing systems |
| Installation Method | Bolted connection with gasket |
| Standards Compliance | Conforms to ASTM / ISO PVC flange dimensions |

Customization & Processing Options
Customizations Option Available for PVC Transparent Blind Flange
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
