Guide to Selecting Suitable Flanges for Industrial Systems

Introduction

Flanges are components used to connect pipes, valves, and equipment in piping systems. Correct selection of flange type greatly affects system safety, sealing, and performance.

Types of Flanges

  1. Weld Neck Flange: Suitable for high pressure and temperature, permanent connection

  2. Slip On Flange: Easy installation, suitable for medium pressures

  3. Blind Flange: For closing pipe line ends

  4. Socket Weld Flange: Suitable for small sizes

  5. Threaded Flange: For low-pressure systems without welding

Important Points in Selection

  • Working Pressure: Class 150 to 2500

  • Fluid Type and Temperature

  • Flange Material: CS, SS, Alloy Steel

  • Manufacturing Standard: ASME B16.5, DIN, JIS

Conclusion

Correct flange selection must consider service type and international standards to prevent leakage and system failure.

💡 Petro Tajhiz Atrin supplies all types of industrial flanges according to global standards in various classes and materials.