Pressure testing in changing ambient conditions. Version 2

Technical Bulletin TB/017

Building Engineering Services Association, 2022
Pressure testing in changing ambient conditions. Version 2 Download document

Document Status

Current

Supplement

Mechanical & Electrical Supplement

Series

Technical Bulletin

Abstract

Highlights the safe method of pressure leak testing of refrigeration, air conditioning and heat pump pipework using oxygen free nitrogen at high pressure. Discusses safety aspects which need to be considered in risk assessments, provides the steps of the procedure to follow when testing and includes a section on Gay-Lussac's gas law.

History

Supersedes 2016 version. TB 017 v2. Dated 9 February 2022.

Subjects

  • Air conditioning/ventilation
  • Ducts/flues/pipes
  • Special subject areas
  • Building services
  • Health and safety

Publisher History

A trade organisation meeting the needs of building engineering services contractors involved with design, installation, commissioning, maintenance, control and management of engineering systems and services in buildings. It was established in 1904 as the National Association of Master Heating and Domestic Engineers and has been through a few name changes since, including: Heating and Ventilating Contractors' Association (HVCA) and from 2012 it was the known as the Building and Engineering Services Association (BES).

Information

NBS

NBS has produced specification systems and information products for construction industry professionals for more than 40 years. The National Building Specification is the recognised UK national standard and is used by over 5,000 organisations. NBS is part of RIBA Enterprises Ltd.

Accuris

We connect trusted knowledge to customers' workflows – mitigating risk, increasing efficiency and accelerating innovation For more than 60 years, leading R&D and engineering-intensive organizations have relied on us to achieve on-time, on-budget delivery of complex projects and new products. We deliver an unparalleled combination of technical content and Artificial Intelligence (AI) technologies to surface answers from the vast universe of technical knowledge, both inside and outside the organization. In a single interface, we connect the dots between information scattered across many different sources, allowing technical professionals to make better, more informed decisions faster.