GI BACKING RING SUPPLIER UAE Complete Guide to Flange Fittings & Sizes (2026)
In piping systems across the UAE—from water transmission lines in Abu Dhabi to gas distribution networks in Dubai—GI backing rings play a critical role in creating secure, leak-proof flange connections .
As a leading GI backing ring supplier in UAE, B&B Hardwares stocks galvanized iron backing rings in all standard sizes, from 2 inches to 12 inches and beyond. This comprehensive guide covers everything you need to know about GI backing rings: their function, specifications, pressure ratings, and sourcing in the UAE market.
Figure 1: Galvanized iron backing rings available from B&B Hardwares, Abu Dhabi.
🔧 What is a GI Backing Ring?
Key Features of GI Backing Rings
- Material: Galvanized iron (GI) with zinc coating for corrosion resistance [citation:1]
- Pressure Rating: Commonly PN16 (16 bar) for water and gas applications [citation:1]
- Hole Configuration: Standard 4-hole pattern matching PN16 flange dimensions [citation:1]
- Sizes: Available from 2 inches to 12 inches and larger [citation:1][citation:4]
- Standards: ISO 1092-1, BS 4504, EN 1092-1 specifications [citation:3]
🏭 Applications Across UAE Industries
Gas Distribution
In gas pipeline networks, galvanized backing rings provide secure flange connections that meet safety standards. Electroplated GI rings are specified for corrosion resistance in demanding environments [citation:3].
📏 GI Backing Ring Size Chart (PN16)
| Size (Inches) | Outer Diameter (mm) | Inner Diameter (mm) | Bolt Hole Qty | Pressure Rating | Common Application |
|---|---|---|---|---|---|
| 2" | 165 mm | 90 mm | 4 | PN16 | Small bore piping |
| 2.5" | 185 mm | 110 mm | 4 | PN16 | Water/gas connections [citation:1] |
| 3" | 200 mm | 125 mm | 4 | PN16 | Standard industrial [citation:1] |
| 4" | 220 mm | 150 mm | 4 | PN16 | HVAC ducting [citation:4] |
| 5" | 250 mm | 170 mm | 4 | PN16 | Industrial piping [citation:1] |
| 6" | 285 mm | 200 mm | 4 | PN16 | Water mains [citation:1] |
| 8" | 340 mm | 250 mm | 8 | PN16 | Large pipelines [citation:4] |
| 10" | 395 mm | 300 mm | 8 | PN16 | Transmission lines |
| 12" | 445 mm | 350 mm | 8 | PN16 | Major infrastructure [citation:4] |
*Dimensions based on ISO 1092-1 and BS 4504 PN16 flange standards [citation:3].
🏢 GI Backing Ring Market in UAE
Available from Multiple Channels
- Online Retail: Platforms like Amazon.ae stock RACO brand GI backing rings in sizes from 2" to 6" at competitive prices (approx. AED 54 for 2.5") [citation:1].
- Regional Suppliers: Companies like Polymold Products export electroplated GI backing rings to UAE (ISO 1092-1, PN16) shipped to Jebel Ali port [citation:3].
- HVAC Specialists: Noon.com offers DUCT G.I RINGS for air conditioning applications from 4" to 12" at AED 5-15 [citation:4].
- Local Distributors: B&B Hardwares maintains comprehensive stock of GI backing rings in Abu Dhabi for immediate delivery across UAE.
Key Suppliers in UAE Market
- RACO (via Amazon.ae): Galvanized iron backing rings, PN16, sizes 2-6" [citation:1]
- Polymold Products (India): Exports electroplated GI backing rings to UAE (ISO 1092-1) [citation:3]
- AL RAMIZ / Noon: Duct GI rings for HVAC, sizes 4-12" [citation:4]
- B&B Hardwares: Complete range, technical support, Abu Dhabi stock
Recent import data shows GI backing rings (HS Code 73079190) arriving at Jebel Ali port from Indian manufacturers, confirming active trade and availability in the UAE market [citation:3].
📜 Quality Standards & Certifications
When sourcing GI backing rings in the UAE, ensure compliance with these standards [citation:3]:
- ISO 1092-1: International standard for flanges and backing rings
- BS 4504: British standard widely used in UAE projects
- PN16: Pressure rating of 16 bar (232 psi) at ambient temperature
- Electroplated/HDG: Zinc coating for corrosion resistance in UAE's humid coastal environment [citation:1]
⚡ B&B Hardwares: Your GI Backing Ring Partner
📦 Comprehensive Stock
- All sizes: 2" to 12" (larger on request)
- PN16 pressure rating
- Galvanized iron, electroplated finish
- Standard 4-hole and 8-hole patterns
🔧 Technical Support
- Size selection assistance
- Flange compatibility guidance
- Bolt pattern verification
- Installation best practices
🚚 UAE-Wide Delivery
- Abu Dhabi: 24-hour delivery
- Dubai: 48-hour delivery
- Northern Emirates: 2-3 days
- Jebel Ali port pickup available
Email: sales@bandbuae.com | Tel: +971-2-000-0000 | Liwa Street, Abu Dhabi
❓ Frequently Asked Questions
📍 Visit Our Abu Dhabi Showroom
Located on Liwa Street — GI backing rings available for immediate inspection.
Conclusion: Source Your GI Backing Rings with Confidence
Whether you're working on water transmission lines, gas distribution networks, or HVAC installations, selecting the right GI backing ring supplier in UAE ensures your flange connections meet pressure requirements and safety standards [citation:1][citation:4].
At B&B Hardwares, we combine comprehensive inventory with technical expertise to deliver quality galvanized iron backing rings across the UAE. From 2-inch to 12-inch sizes, PN16 rated, and fully certified to international standards [citation:3].
© 2026 B&B Hardwares UAE. All rights reserved. This guide references market information from Amazon.ae [citation:1], Noon.com [citation:4], and import data [citation:3]. All trademarks belong to their respective owners.