Approved Supplier — Kingdom of Saudi Arabia
National Fittings Ltd- Pipe Fittings
For government, HVAC, and electromechanical projects across Saudi Arabia. Manufactured in UAE – ASTM A536 / BS EN standard.

+15
Years of project supplying
9
Sizes from ½" to 4"
24h
Quotation request response
2
Pressure classes 150 / 300
Technical Specifications
Brand
National Fittings Ltd
Country of Origin
UAE
Standard
- ASTM A536
- BS EN
Application Sectors
Grooved Pipe Fittings - HVAC · MEP · Government · Industrial
Application Sectors
Government & Infrastructure Projects
National Fittings Ltd. meets the compliance requirements for Saudi government project submissions including Ministry projects, GACA, NEOM, Qiddiya, and major infrastructure BOQs where ASTM A536 / BS EN certification is mandatory.
HVAC & MEP Systems
Standard specification in HVAC and MEP packages across Saudi Arabia. Compatible with the full range of Tysseer's complementary products for complete system supply from a single vendor.
Commercial & Private Sector
Widely specified in hospitals, hotels, commercial towers, and residential compounds throughout the Kingdom. Tysseer's technical team provides product selection support and compliance documentation for project submissions.
Industrial & Petrochemical
Accepted in industrial supply packages including ARAMCO-affiliated and SABIC-affiliated projects where ASTM A536 / BS EN compliance is required for supplier pre-qualification.
مورّد معتمد — المملكة العربية السعودية
Why Specify Hitachi
International Certification
National Fittings Ltd. is manufactured to ASTM A536 / BS EN – the standard required in Saudi government project submissions, ARAMCO supply packages, and international project BOQs across the Kingdom.
Quality-controlled manufacturing with international standards compliance
UAE manufacture delivers consistent dimensional accuracy, material quality, and finish – critical for systems requiring long-term performance in Saudi Arabia’s demanding climate conditions.
Same-Day Supply from Riyadh
Tysseer maintains stock of common sizes and configurations at its 18,500 m² Riyadh warehouse – same-day quotation and fast dispatch for critical project requirements.
15 Years of Government Project Experience
Since 2009, Tysseer has supplied Pipe Fittings to government ministries, GACA, Riyadh Airports, MODON, and major private sector projects – providing the vendor pre-qualification documentation required by Saudi procurement teams.
Available Documentation
Documents available on request for project submissions and vendor pre-qualification:
ANSI / ASTM A197 compliance certificate
Mill Test Report (MTR) - available on request
Certificate of origin
Product datasheet and dimensional tables
SASO import compliance documentation (where applicable)
You May Also Need on the Same Project
Complete your project bill of quantities with these complementary products – all available from Tysseer as a single-vendor supply package.
Product
Why do you need him in the same project
INTERPIPE Carbon Steel Pipes
Large-bore carbon steel pipe grooved for National Fittings couplings
Kofco Flanges
Flanged connections on the same piping system
TST Pipe Supports
Pipe support for National Fittings grooved pipe runs
Armaflex Rubber Insulation
Pipe insulation for chilled water on the same project
Watts Valves
Valves throughout the grooved piping network
Other Grooved Pipe Fittings Brands at Tysseer
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