PNAE G-7-008-89 PDF

Full title and description

Designation: PNAE G-7-008-89. Title (English, common): "Rules of arrangement and safe operation of equipment and pipelines for nuclear facilities". Title (Russian): "Правила устройства и безопасной эксплуатации оборудования и трубопроводов атомных энергетических установок". This document sets out mandatory-style rules and technical requirements used historically in the USSR / Russian practice for design, manufacture, testing and safe operation of pressure vessels, pump casings, valves and piping systems for nuclear energy installations.

Abstract

PNAE G-7-008-89 defines requirements for documentation, materials, design, manufacturing, welding, testing, inspection, commissioning and in-service surveillance of equipment and pipelines that operate under pressure or vacuum at nuclear power and experimental nuclear installations. It addresses passports and records for equipment, technical acceptance and periodic technical inspection intervals, special provisions for liquid‑metal coolants and containment/relief systems, and responsibilities of manufacturers, designers and operating organizations.

General information

• Status: Withdrawn / no longer in force; superseded by NP-089-15 (Rules for design and safe operation of equipment and pipelines of nuclear power installations). The document was officially taken out of force in 2016.
• Publication date: Original designation 1989; introduced/entered into force 01 January 1990 (editions/printings published ca. 1990).
• Publisher: Originally issued under the USSR state nuclear supervision authority and published in print (Energoatomizdat, Moscow, 1990 editions are recorded).
• ICS / categories: Energy and heat transfer engineering — Nuclear energy engineering (ICS 27.120 series; nuclear power plants / safety).
• Edition / version: PNAE G-7-008-89 (1989 text) with later amendments/changes (including a recorded amendment in 2006); multiple print/electronic reprints exist.
• Number of pages: Edition-dependent — bibliographic records and online vendors list editions in the range ~168 to 194 pages depending on print/reprint and whether annexes are included.

Scope

The Rules apply to equipment and pipelines of nuclear energy installations that operate under pressure (including hydrostatic) and under vacuum — including reactor pressure vessels and their protective/containment housings, steam generators and heat exchangers, pump casings, valves and piping systems for NPPs and research/experimental reactors of the covered types. They cover systems for water‑water reactors, graphite‑moderated systems, fast reactors with liquid‑metal coolant and similar installations, and set requirements for technical documentation, testing and in‑service inspection.

Key topics and requirements

• Requirements for project, design and manufacturing documentation and responsibilities of licensed organisations.
• Material selection, certificates and requirements for base metals and welding/filler materials.
• Welding and surfacing rules for equipment and piping, and related inspection/testing rules.
• Acceptance testing: hydraulic/pneumatic tests, non‑destructive examination and attestation reporting requirements.
• Equipment passports, marking and delivery documentation to operating organisations.
• Periodic technical inspection, internal/external inspection intervals and procedures (examples: intervals and conditions for internal inspection: groups A/B/C with multi‑year cycles).
• Special provisions for liquid‑metal cooled systems (leak detection, leak‑tightness monitoring and heating/defreeze sequencing).
• Responsibilities and liability of designers, manufacturers and operating administrations; requirements for personnel qualifications and licences.

Typical use and users

Used historically by nuclear power plant designers, plant engineering organisations, equipment manufacturers, welding and NDE contractors, plant operating and maintenance departments, licensing and inspection authorities, and third‑party inspectors. After formal withdrawal, NP‑089‑15 and other current federal rules have taken the normative role for contemporary practice.

Related standards

Closely associated PNAE/PN documents and later federal rules include: PNAE G-7-009-89 (welding and surfacing — basic provisions), PNAE G-7-010-89 (welds and weld overlay inspection rules), PNAE G-7-002-(86) (strength calculation rules), and the modern replacement NP-089-15 (Rules for design and safe operation of equipment and pipelines of nuclear power installations). Other federal safety rules (NP series) referenced in practice include NP‑001‑97 and related regulatory documents.

Keywords

PNAE G-7-008-89; equipment and pipelines; nuclear power plants; pressure vessels; piping; welding; non‑destructive examination; inspection; commissioning; in‑service inspection; NP‑089‑15; nuclear safety.

FAQ

Q: What is this standard?

A: PNAE G-7-008-89 is a Soviet/Russian set of rules (designation year 1989) that provided requirements for the arrangement, safe operation, testing and inspection of equipment and pipelines at nuclear energy installations.

Q: What does it cover?

A: It covers design and manufacturing documentation, materials, welding and surfacing, testing (hydraulic/pneumatic), non‑destructive examination, equipment passports, commissioning and periodic in‑service inspection for pressure equipment and pipelines used at nuclear power and research installations.

Q: Who typically uses it?

A: Historically: NPP designers, fabricators, plant engineering and maintenance teams, regulator/licensing bodies and NDE/welding contractors. In present practice organisations refer to the successor federal rules (NP series) for current legal requirements.

Q: Is it current or superseded?

A: Superseded. PNAE G-7-008-89 has been superseded by the federal rule NP-089-15 (and subsequent regulatory acts); the PNAE text was taken out of force (recorded end of validity in 2016). Users should apply current NP regulations for compliance.

Q: Is it part of a series?

A: Yes — it is part of the PNAE / PN family of nuclear‑industry rules (G-7 series and related PNAE documents). It is commonly used together with adjacent PNAE documents on strength calculations, welding, inspection and attestation for equipment and pipelines.

Q: What are the key keywords?

A: Nuclear equipment; pipelines; pressure vessels; welding; inspection; non‑destructive testing; in‑service inspection; equipment passport; commissioning; NP‑089‑15.