Skip to product information
1 of 6

DN150 High-Pressure Seamless Pipes | 304/316L/2205 ASME B31.3 Process Tubing Solutions

DN150 High-Pressure Seamless Pipes | 304/316L/2205 ASME B31.3 Process Tubing Solutions

Contact form

1 1/2 Inch Stainless Steel Pipe
Our ​1 1/2 inch stainless steel pipe (DN40 equivalent) is precision-engineered for industrial fluid systems. Available in grades 304/316L/321 with ​strong corrosion resistance, these ASTM-compliant pipes feature a 120 Mesh surface finish and ±0.3% dimensional tolerance. Ideal for chemical processing and HVAC applications.

Size (inches) Wall Thickness (mm) Schedule Pressure Rating (PSI) Common Applications
1 1/2 2.77 SCH 40 650 High-Pressure Steam Lines
1 1/4 2.24 SCH 10S 320 Medical Gas Systems
1 1/2 1.65 SCH 5S 150 Food Processing Lines
1 1/4 3.02 SCH 80 850 Industrial Compressed Air
1 1/2 4.78 XXS 1,200 Petrochemical Transfer

1 1/4 Stainless Steel Pipe
The ​1 1/4 stainless steel pipe (DN32 equivalent) offers superior weldability with 2B surface finish. Compatible with ​1 2 stainless steel pipe coupling systems, these pipes support bending and punching services. Available in wall thicknesses from 1.2mm to 6.0mm for structural and process piping needs.

1 2 Stainless Steel Pipe Coupling Solutions
Specialized ​1 2 stainless steel pipe coupling components ensure leak-proof connections for 1" to 2" piping systems. Manufactured from 316L/2205 duplex steel, these couplings withstand temperatures up to 400°C and include TIG welding-ready joints. MOQ: 1 ton with 7-day delivery.

View full details