Current
Mechanical & Electrical Supplement
Guidelines
Gives clarification on requirements of the Pressure Systems Safety Regulations (PSSR) 2000 which apply to relief systems downstream of protective devices.
Issue 01 dated 27 April 2021. To be read in conjunction with SAFed Guidance PEC 13: 'Guidance - in-service inspection procedures. Safety valve examination - setting and sizing requirements'.
The Safety Assessment Federation (SAFED) represents the UK independent engineering inspection and certification industry. Their technical committees produce a series of authoritative and comprehensive publications, covering a wide variety of areas.
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.
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