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

Key Feature of 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.
PVC Transparent Blind Flange image

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
Technical Measurement of PVC Transparent Blind Flange

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: