Industrial Flanges Supplier – Saudi Arabia

RISAS is a Saudi-based industrial supplier specializing exclusively in the supply of industrial flanges for the Oil & Gas, Petrochemical, Power, Water, and Industrial sectors across the Kingdom of Saudi Arabia.
We supply a wide range of flanges manufactured in compliance with ASME, ASTM, API, ISO, and BS standards, suitable for high-pressure, high-temperature, and corrosive service applications. Our products ensure dimensional accuracy, mechanical strength, leak-tight performance, and long service life.
Our technical team supports clients with flange selection based on size, pressure class, facing, material grade, and project specifications. Located in the Eastern Province, we ensure prompt response, competitive pricing, and timely delivery to major industrial hubs throughout Saudi Arabia.

Product Range

Brands We Supply
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Weld Neck (WN)

Tapered hub for butt welding to pipe
Applications:
High-pressure, high-temperature Systems

Slip-On (SO)

Slides over the pipe and fillet weld
Applications:
low to medium pressure systems

Socket Weld (SW)

Pipe inserted into the flange socket
Applications:
Small diameter, high-pressure pipelines

Reducing

fitting together of different sized pipes
Applications:
Small diameter, high-pressure pipelines

Blind (BL)

Solid Flange with no opening
Applications:
Closing pipe ends, inspection points

Threaded (TH)

Screwed onto the threaded pipe
Applications:
low-pressure, non-welding pipelines

Spectacle Blind

Blinds a pipeline, shaped like spectacles
Applications:
Isolation of pipeline sections

Lap joint (LJ)

Used with a stub-end, rotates freely around the pipe
Applications:
No welding required

Orifice Flange

For mounting orifice meters in pipelines
Applications:
Flow measurement in industrial piping systems

Long Welding Neck

Use in extreme temperature fluctuations
Applications:
high pressure, long and tapered

Drip Rings

Sometimes known as Flushing Rings
Applications:
where Pligging may occur

Spacers / Spades

Family referred to as Line Blinds
Applications:
two flanges and is bolted in place

Materials & Standards

MATERIAL NORMS GRADE RANGE
Carbon Steel A105N A350 A694 LF2 F42, F52, F60, F65 1/4″ – 72″
Carbon Steel A707 L3 CL3, L5 CL3 12″ – 48″
Alloy Steel A182 F1, F11, F12, F22, F5, F91, F92 1/2″ – 48″
Stainless Steel & Higher Grades A182 B564 F304/304L, F316/316L F50, F51, F52,
F53, F54, F55, F57, F60, F61, N06625		 1/2″ – 60″ | 1/2″ – 24″

Why RISAS

• Saudi Market Experience
• Internationally Approved Manufacturers
• Technical Support & Application Expertise
• Competitive Pricing
• Reliable Delivery & After-Sales Support

Industries Served

• Oil & Gas (Upstream, Midstream & Downstream)
• Refineries & Petrochemical Plants
• Power Generation & Utilities
• Water & Wastewater Treatment
• Industrial & Infrastructure Projects

Get in Touch

If you’ve got questions or ideas you would like to share, send a message. For anything more specific, please use one of the addresses listed below.

RISAS — RAKAEZ Industrial Contracting EST
Prince Muhammad Ibn Saud Dist, Dammam, Saudi Arabia
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RISAS — RAKAEZ Industrial Contracting EST
256 H Riyadh, Saudi Arabia
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Support
+966 13 667 7533

Sales Enquiries
+966 549186096

Our Email
info@risas.sa

Let's Talk About Your Project

After we get some information from you, we’ll set up a time to discuss your project in further detail.