NKK Pipe - Carbon Steel Pipes
For government, HVAC, and electromechanical projects across Saudi Arabia. Manufactured in Japan – ASTM A53 / API 5L / JIS G3452 standard.
+15
Years of project supplying
9
Sizes from ½" to 4"
24h
Quotation request response
2
Pressure classes 150 / 300
Technical Specifications
Brand
NKK Pipe
Country of Origin
Japan
Standard
- ASTM A53
- API 5L
- JIS G3452
Application Sectors
Carbon Steel Pipes - HVAC · MEP · Government · Industrial
Application Sectors
Government & Infrastructure Projects
NKK Pipe meets the compliance requirements for Saudi government project submissions including Ministry projects, GACA, NEOM, Qiddiya, and major infrastructure BOQs where ASTM A53 / API 5L / JIS G3452 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 A53 / API 5L / JIS G3452 compliance is required for supplier pre-qualification.
مورّد معتمد — المملكة العربية السعودية
Why Specify NKK Pipe
01 —International Certification
NKK Pipe is manufactured to ASTM A53 / API 5L / JIS G3452 – the standard required in Saudi government project submissions, ARAMCO supply packages, and international project BOQs across the Kingdom.
02 —Japanese engineering precision and quality control
Japan manufacture delivers consistent dimensional accuracy, material quality, and finish – critical for systems requiring long-term performance in Saudi Arabia’s demanding climate conditions.
03 —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.
04 —15 Years of Government Project Experience
Since 2009, Tysseer has supplied Carbon Steel Pipes to government ministries, GACA, Riyadh Airports, MODON, and major private sector projects – providing the vendor pre-qualification documentation required by Saudi procurement teams.
Project References - Saudi Arabia
Available Documentation
Documents available on request for project submissions and vendor pre-qualification:
ASTM A53 / API 5L / JIS G3452 compliance certificate
Mill Test Report (MTR) - available on request
Product datasheet and dimensional tables
Certificate of origin
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
Hitachi Pipe Fittings
Threaded malleable iron fittings that connect directly to NKK pipe at branches and direction changes
Zurn Grooved Couplings
Mechanical grooved couplings for fast assembly on large-bore NKK pipe
TST Pipe Supports
Required at support intervals along every NKK pipe run
Armaflex Rubber Insulation
Gate, butterfly, and ball valves installed throughout the NKK pipe network
Watts Valves
Isolation and control valves installed along the NKK piping network
Other Carbon Steel Pipes Brands at Tysseer
Products from Other Categories to Complete Your Pipe Network
Alongside Hitachi fittings, Tysseer supplies everything the network needs from other categories — one supplier for your entire materials list.ِِِِِ
Carbon Steel Pipes
Pipes that connect (NKK / Schedule) the network’s backbone — ASTM A53 / A106.
Gate & Globe Valves
Gate / Globe valves for flow control and isolation at distribution points in the network.
Flanges
Flanges for large diameters and equipment connection points where bolted joints are used.
Grooved Couplings
Quick-connect systems for large diameters in fire protection and HVAC — Couplings + Fittings.
Pipe Hangers & Supports
Hangers and support brackets at required intervals along the pipe run.
Pipe Insulation
Thermal insulation (Armaflex / K-Flex) for chilled water pipes to reduce condensation and energy loss.
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