Seamless Fluid Pipes

Tianjin Ruide Steel Pipe Manufacturing Co., Ltd.
Galvanized Steel Pipe,China Rectangular Tube Supplier,Structure Pipe
Seamless Fluid Pipes
Seamless Fluid Pipes
Seamless Fluid Pipes
Seamless Fluid Pipes

Seamless Fluid Pipes

Seamless steel fluid pipes are precision-engineered pipes manufactured without welded seams, ensuring superior strength, leak-proof performance, and excellent resistance to high pressure and corrosive fluids. These pipes are widely used in industries requiring reliable fluid transportation, such as oil & gas, chemical processing, and water supply systems.

Specifications

Type: Seamless (SMLS)
Size Range:
Outer Diameter (OD): 1/8" to 24" (6mm to 610mm)
Wall Thickness: SCH 10, SCH 40, SCH 80, or custom (1.24mm to 50mm)
Length: Standard 6m (custom lengths up to 12m available)
Tolerance: ASTM/ASME/EN standards compliant

Material & Grades

Carbon Steel: ASTM A106 Gr. B, API 5L Gr. B, ASTM A53
Alloy Steel: ASTM A335 P11/P22/P91
Stainless Steel: ASTM A312 TP304/316, ASTM A269
Special Alloys: Duplex, Super Duplex, Nickel Alloys (Inconel, Monel)

Features & Performance

High Pressure Resistance – Ideal for hydraulic and pneumatic systems.
Corrosion Resistance – Suitable for water, chemicals, and oil/gas applications.
Smooth Inner Surface – Minimizes friction and prevents scaling/blockage.
Excellent Durability – Long service life under extreme temperatures (-50°C to 600°C).
Leak-Proof & Reliable – No welded seams reduce failure risks.

Applications

Oil & Gas: Drilling, pipelines, refineries. 
Chemical Processing: Acid, alkali, and solvent transportation.
Power Plants: Boiler tubes, steam lines.
Water Supply: High-pressure water pipelines.
Hydraulic Systems: Machinery and automotive industries.

Standards & Certifications

International Standards: ASTM, ASME, API, EN, DIN, JIS
Certifications: ISO 9001, API 5L, PED 2014/68/EU

Packaging & Delivery

Packaging: Plastic caps, bundled with steel strips, woven bags or wooden crates (for export).
Delivery: 15-30 days (standard), expedited options available.

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