D2513-24 – Standard Test Method Technical Guide

ASTM D2513-24 is the standard specification for Polyethylene (PE) Gas Pressure Pipe, Tubing, and Fittings, used in fuel gas pipelines for direct burial and reliner applications. It covers requirements for material dimensions, tolerances, hydrostatic burst strength, chemical resistance, and rapid crack resistance. The standard is applicable to the transmission and distribution of natural gas and includes provisions for liquefied petroleum gas systems. Values are stated in inch-pound units as standard, with SI units for reference.

📐 Material and Dimension Specifications

The specification covers PE pipe and fittings for gas pressure applications. Material compliance is governed by ASTM D3350 for polyethylene plastics. Dimensional tolerances are determined per ASTM D2122. The standard ensures that pipe and fittings meet the necessary requirements for fuel gas service.

🟦 Parameter 📏 Standard 🎯 Requirement
Material Specification ASTM D3350 Polyethylene plastic compliance
Dimension Measurement ASTM D2122 Ensures tolerances are met
Hydrostatic Strength ASTM D1598/D1599 Minimum burst pressure criteria
Slow Crack Resistance ASTM F1473 Notch tensile test
Melt Flow Rate ASTM D1238 Processability assessment

These parameters collectively ensure the material’s suitability for gas pipeline applications.

⚙️ Test Methods and Performance Criteria

The specification mandates several test methods to verify performance. Hydrostatic burst strength is evaluated using ASTM D1598 (time-to-failure under constant internal pressure) and ASTM D1599 (short-time hydraulic pressure). Chemical resistance and rapid crack resistance are also integral. Additional test methods include tensile properties (D638), flexural properties (D790), and density (D1505). Apparent hoop tensile strength is determined via ASTM D2290, and the hydrostatic design basis is obtained through ASTM D2837. The standard references Appendix X1 for design considerations and Appendix X2 for quality programs.

⚡ Test Method 📐 Purpose 🔍 Key Measurement
ASTM D638 Tensile Properties Strength and elongation
ASTM D790 Flexural Properties Modulus and strength
ASTM D1238 Melt Flow Rate Processability
ASTM D1505 Density Material density
ASTM D1598 Time-to-Failure Constant pressure endurance
ASTM D1599 Short-Time Pressure Hydraulic burst strength
ASTM D2122 Dimensions Size and tolerances
ASTM D2290 Hoop Tensile Strength Apparent tensile strength
ASTM D2837 Hydrostatic Design Basis Design pressure basis
ASTM F1473 Slow Crack Growth Notch tensile test

All test methods are critical for qualifying PE systems for gas distribution, ensuring safety and performance.

❓ Frequently Asked Questions

🔍 What is the scope of ASTM D2513-24?

ASTM D2513-24 covers polyethylene pipe, tubing, and fittings for fuel gas pipelines, including direct burial and reliner applications. It does not cover threaded pipe.

💡 What materials are specified?

The standard specifies PE materials per ASTM D3350 and requires compliance with dimension and performance tests. It is applicable for natural gas and liquefied petroleum gas systems.

⚡ How is hydrostatic strength tested?

Hydrostatic strength is evaluated using ASTM D1598 for time-to-failure under constant internal pressure and ASTM D1599 for short-time hydraulic pressure. These tests ensure burst strength requirements are met.

📌 What are the annexes about?

Appendix X1 covers design considerations for PE piping systems, and Appendix X2 outlines quality program requirements for in-plant control.

💡 Tip: Notes and footnotes in the specification provide explanatory material and are not requirements, except those in tables and figures. Refer to Appendix X1 for design guidance.
⚠️ Warning: Safety precautions must be taken during testing. The standard does not address all safety concerns; users should establish appropriate health and environmental practices in compliance with regulatory limitations.

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