
Maisam Dubai supplies Loctite SI 5331 (100 ml tube), a premium liquid thread sealant designed for sealing plastic and metal threaded fittings carrying hot or cold water. Certified with NSF, DVGW, and WRAS approvals, this easy-to-use sealant ensures reliable leak prevention, potable water safety, and vibration resistance in industrial, agricultural, and domestic piping systems.
General Purpose Sealant – Suitable for sealing metal and plastic threaded fittings.
Certified for Potable Water – WRC listed, BS 6920 approved, NSF Reg. No. 123620.
Vibration Resistance – Prevents loosening of fittings under vibration and pressure.
Wide Temperature Range – Performs between -55 °C and +150 °C.
Easy Disassembly – Allows convenient dismantling for maintenance.
Loctite SI 5331 Thread Sealant is specially formulated for locking and sealing threaded plastic and metal fittings that carry hot or cold water. Widely used in industrial, agricultural, and building water pipe systems, it provides a durable, flexible seal that prevents leakage and resists vibration-induced loosening.
This sealant is WRC listed and BS 6920 approved, making it suitable for use in potable water systems. It also carries NSF approval (Reg. No. 123620) and DVGW certification, meeting EN 751-1 requirements for water fittings.
Loctite SI 5331 offers easy application, cures reliably on both plastic and metal substrates, and allows easy disassembly for future maintenance. With excellent resistance to water, vibration, and thermal cycling, it ensures long-lasting sealing performance.
Maisam Dubai supplies genuine Loctite adhesives and sealants across UAE, Saudi Arabia, Oman, Qatar, Bahrain, and Kuwait, trusted by engineers, contractors, and maintenance professionals.
Sealing threaded plastic and plastic/metal pipe fittings
Water supply systems (hot and cold)
Agricultural irrigation and piping
Drainage and plumbing installations
Industrial piping systems requiring NSF/DVGW approved sealing
Industrial Water Systems
Agricultural & Irrigation Piping
Domestic Plumbing Installations
HVAC and Drainage Systems
Food-Grade & Potable Water Applications
Brand: Loctite
Product Number: 2061031 (SI 5331, 100 ml tube)
Colour: White
Viscosity: 50,000 mPa·s (cP)
Substrates: Plastic and Metal fittings
Operating Temperature: -55 °C to +150 °C (-65 °F to +300 °F)
Breakaway Torque (Steel M10): 1.5 N·m (13 in./lb.)
Disassembly: Easy disassembly possible
Approvals: WRC listed, BS 6920, NSF Reg. No. 123620, DVGW EN 751-1
Pack Size: 100 ml tube
Authorized supplier of Loctite sealants and adhesives.
Products certified for potable water and industrial use.
Genuine stock with latest manufacturing approvals.
Competitive pricing and bulk availability.
Fast delivery across UAE, Saudi Arabia, Qatar, Oman, Bahrain, and Kuwait.
After-sales support and technical guidance.
Q1. What is Loctite SI 5331 used for?
It is used for sealing plastic and metal threaded fittings in water systems.
Q2. Is it safe for potable water applications?
Yes, it is WRC listed, BS 6920 approved, and NSF certified for potable water.
Q3. What is the temperature range?
It performs between -55 °C and +150 °C.
Q4. Can it be disassembled after curing?
Yes, fittings sealed with SI 5331 can be easily disassembled when needed.
Q5. Do you supply this product across GCC?
Yes, Maisam Dubai supplies and delivers Loctite SI 5331 across UAE, Saudi Arabia, Oman, Qatar, Bahrain, and Kuwait.
Looking for a certified Loctite SI 5331 Thread Sealant supplier in the GCC?
📞 Phone: +971 52 167 2252
📩 Email: sales@maisamdubai.com
🌍 Serving: UAE, Saudi Arabia, Oman, Qatar, Bahrain, Kuwait, and Dubai
We offer special pricing for bulk orders. If you're looking to purchase this product in large quantities, please contact us at +97142218202 or sales@maisamdubai.com for a personalized quote.
You can find product manuals and technical specifications or download on the product page under the "Specifications" tab. If you need further assistance, please contact our support team at +97142218202 or sales@maisamdubai.com, and our experts will be happy to help.
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