LOCTITE® SI 5331 is a one-part, silicone-based thread sealant designed for sealing and locking metal or plastic fittings carrying hot or cold water. Ideal for applications in industrial and agricultural plastic water pipe systems or drainage systems, it cures at ambient temperatures to form a flexible seal. The product is WRC listed, meets BS 6920 for potable water (0706521), holds DVGW approval tested in accordance with EN 751-1, and is NSF P1 registered (Reg. No. 123620).
- Ideal for Fittings Carrying Hot or Cold Water: Suitable for both hot and cold water applications.
- Compatible with Metal and Plastic: Effective on both metal and plastic fittings.
- Certifications: WRC listed, compliant with BS 6920 for potable water (0706521). DVGW approved, tested in accordance with EN 751-1. NSF P1 registered (Reg. No. 123620).
Technical Specifications:
- Viscosity: Medium, 50,000 mPa·s (cP).
- Operating Temperature Range: -55.0°C to 150.0°C (-65.0°F to 300.0°F).
- Breakaway Torque (Steel M10): 1.5 N·m (13.0 in./lb.).
- Color: White.
- Key Characteristics: Easy disassembly.
Materials: Acetoxy silicone-based sealant.
