ASTM F3124-23a PDF

Full title and description

ASTM F3124-23a — Standard Practice for Data Recording the Procedure used to Produce Heat Butt Fusion Joints in Plastic Piping Systems or Fittings. This practice defines the required recorded data (time, pressure, heater temperature and related parameters) when using data‑recording devices on heat butt fusion machines to document and verify that the heat‑fusion procedure was performed within specified parameters.

Abstract

This standard specifies the information that a data‑recording device should capture during heat butt fusion of thermoplastic piping or fittings so that the recorded device output (for example, a time versus pressure graph plus ancillary process parameters) can be compared to the applicable heat‑fusion procedure. It is intended primarily for hydraulically operated fusion machines but may be used with other fusion processes where measurable time/pressure/temperature profiles are available.

General information

• Status: Active / Current edition (2023a).
• Publication date: Published November 2023 (listed effective/released 01 Nov 2023; amendment/recording noted Nov 9, 2023 in some publisher records).
• Publisher: ASTM International.
• ICS / categories: 23.040.60 (Flanges, couplings and joints) — Plastic piping systems / joining.
• Edition / version: F3124‑23a (2023a edition; supersedes F3124‑23).
• Number of pages: 4 pages.

Scope

This practice specifies the data recording information to be collected when using data‑recording equipment on heat butt fusion joints made in plastic piping systems or fittings. It is suitable for use with heat‑fusion joining procedures such as Practice F2620 and relevant specifications (including F2945 and related documents) and applies primarily to hydraulically operated heat butt fusion machines; it can also be used to document joints made with manual machines where measurable process profiles exist. The practice does not address all safety concerns and should be used with appropriate safety and regulatory measures.

Key topics and requirements

• Required recorded parameters: heater temperature, heating/fusion/cooling times, pressure/time profiles, and other process metadata (machine ID, operator, joint ID).
• Generation and interpretation of a time versus pressure graph to verify conformance to the specified fusion procedure.
• Device characteristics: typical data‑recording devices are battery powered, microprocessor‑based, with internal memory and interfaces to sensors and PCs.
• Applicability notes: primarily for hydraulically operated fusion machines; does not apply to specialized proprietary fabrication procedures that require different documentation.
• Use with referenced fusion standards and specifications (e.g., Practice F2620, Specification F2945, others as applicable).

Typical use and users

Used by pipeline and plastic piping system manufacturers, fusion equipment vendors, contractors, quality assurance/inspection personnel, utilities, and third‑party inspectors to document fusion joints for quality control, traceability, and regulatory compliance. Common applications include gas and water distribution systems where butt fusion joining of thermoplastic pipe is employed.

Related standards

Commonly used alongside Practice F2620 (Heat Fusion Joining of Polyethylene Pipe and Fittings), Specification F2945 (polyamide pipe/fittings where referenced), and other material‑ or application‑specific joining specifications. This practice is a recording/documentation complement to fusion procedure standards.

Keywords

butt fusion; data recording; data recording device; heat fusion; time versus pressure graph; fusion procedure; plastic piping; fusion machine.

FAQ

Q: What is this standard?

A: ASTM F3124‑23a is a practice that specifies what data should be recorded by data‑logging equipment during heat butt fusion of plastic pipes and fittings so the fusion procedure can be verified and documented.

Q: What does it cover?

A: It covers the types of process data to record (temperatures, times, pressures, time‑vs‑pressure graphs), device characteristics, and how recorded output is used to compare the actual joint‑making procedure against the specified fusion procedure. It applies primarily to hydraulically operated fusion machines.

Q: Who typically uses it?

A: Fusion equipment manufacturers, contractors and installers performing butt fusion, QA/QC and inspection personnel, utilities, and other stakeholders who need traceable records of fusion joints for quality, compliance, or warranty purposes.

Q: Is it current or superseded?

A: It is current (the 2023a edition). F3124‑23a is the active revision and replaces earlier 2023/2015 editions. Check publisher records for any later amendments.

Q: Is it part of a series?

A: It is part of ASTM Committee F17 (Plastic Piping Systems) publications and is intended to be used with related joining and material standards such as F2620 and F2945. It functions as a documentation/practice complement within the F17 series.

Q: What are the key keywords?

A: Butt fusion, data recording, heat fusion, time versus pressure graph, data logging device, plastic piping systems.