Finding reliable and high quality flange suppliers in UAE is essential for any project that depends on safe and durable piping systems. Hotline Steel is one of the trusted suppliers in Dubai providing Slip On, Threaded, Blind and Weld Neck flanges that meet international standards and industrial requirements.
We supply stainless steel, carbon steel and alloy steel flanges suitable for oil and gas, petrochemical, marine, HVAC, construction and other heavy industrial applications. Our product range is built for performance, long service life and leak proof connections.
Why Hotline Steel is a Leading Flange Supplier in UAE
Wide Range of Industrial Flanges
We stock all major flange types in carbon steel, stainless steel and alloy steel to meet various industrial applications. Each flange is designed to withstand pressure, temperature and corrosive environments.
Compliance with Global Standards
Our flanges meet the following standards
- ANSI B16.5
- DIN 2632 and 2633
- BS 4504
- ASTM A105 and ASTM A182
- JIS 5K and 10K
Sizes Available from 1 inch to 24 inches
Our inventory covers a wide size range for both small and large scale piping systems.
Fast Delivery in UAE
With our Dubai based facility, we provide quick dispatch and reliable supply across the UAE.
Types of Flanges We Supply in UAE
1. Slip On Flanges

Slip on flanges have a low hub design that allows the pipe to slip through the flange before welding. They are welded from both the inside and outside to ensure strength and leak resistance.
Best for
Low pressure pipelines
Water lines
General industrial piping
Key benefits
Easy alignment
Simple installation
Lower cost compared to welding neck flanges
2. Welding Neck Flanges

Welding neck flanges also known as high hub flanges are designed to transfer stress to the pipe and reduce pressure concentrations at the flange base. They offer excellent flow characteristics and long term performance.
Best for
High pressure applications
High temperature systems
Oil and gas pipelines
Key benefits
High structural strength
Long service life
Reduced turbulence
3. Threaded Flanges

Threaded flanges contain a threaded bore and are used where welding is not possible or not recommended.
Best for
Low pressure systems
Hazardous or explosive areas
Piping requiring quick assembly
Key benefits
No welding required
Easy assembly and disassembly
4. Blind Flanges

Blind flanges have no bore and are used to close the end of a pipe or pressure vessel. They allow access to the pipeline interior when maintenance is needed.
Best for
Pipeline isolation
Testing and shutdown operations
High pressure environments
Key benefits
Excellent sealing capability
Easy removal for inspection
Material Specifications and Standards
Hotline Steel supplies flanges manufactured to the highest quality specifications.
Carbon Steel Flanges
ANSI B16.5 and ASTM A105
Class 150 and Class 300
Sizes 1 inch to 24 inches
Stainless Steel Flanges
ASTM A182 F304, F304L, F316, F316L, 316Ti and F321
Sizes 1 inch to 24 inches
DIN and BS Standard Flanges
DIN 2632 and 2633
BS 4504 PN10, PN16 and PN25
JIS Standard Flanges
JIS 5K and 10K Slip On Flanges
Sizes 1 inch to 12 inches
Industries We Serve
Hotline Steel supplies flanges for
Oil and gas
Petrochemical
Marine and offshore
Construction
HVAC
Manufacturing
Water treatment
Our products support high performance and safety in all industrial sectors.
Why Buy Flanges in UAE from Hotline Steel
| Feature | Benefit |
|---|---|
| Large inventory | Immediate availability |
| Certified products | Guaranteed compliance |
| Competitive pricing | Cost effective for contractors |
| Technical support | Correct flange and material selection |
| UAE wide coverage | Fast delivery in Dubai, Abu Dhabi and Sharjah |
Looking for Reliable Flange Suppliers in UAE
Hotline Steel provides high quality industrial flanges for projects of all sizes. Contact us for quotations, material support and urgent deliveries.

