Testing Methods and Standards
- Impact Resistance Testing Conducted using Falling Weight Impact Testers that comply with ASTM D2444, this test assesses a pipe’s resistance to impact forces, simulating real-world handling and environmental conditions.
- Hydrostatic Pressure Testing Hydrostatic pressure testers, conforming to ASTM D1598, ASTM D1599, and ISO 1167, evaluate pipes’ resistance to internal pressure over time and their burst strength.
- Environmental Stress Crack Resistance (ESCR)Â ESCR tests measure the pipe’s ability to resist cracking when exposed to environmental stresses, a critical factor in long-term durability.
- Thermal Property Testing Instruments like HDT/Vicat Testers and Thermal Cycling Testers analyze thermal properties, including heat deflection, softening points, and endurance under temperature fluctuations.
- Structural Integrity and Dimensional Testing Devices such as Ring Stiffness Testers and Pipe Notch Milling Machines ensure the structural soundness and dimensional accuracy required for critical applications.
- Optical Testing Pipe Opacity Meters measure light penetration to ensure uniformity.
- End Closures End Closures are vital for securely sealing pipes during hydrostatic pressure testing.
- UL and ASTM Compliance Standards such as UL 651A, which covers conduits for electrical applications, and ASTM D2444, which provides guidelines for impact resistance testing, ensure product reliability and safety in diverse applications.



