However, BS 5351 has been replaced by BS EN ISO, and this standard categorically states that it only applies to Class 800 REDUCED bore threaded and socket weld end valves. We still have a huge market for Class 800 Full Bore valves, but our main supplier is saying that they can no longer supply them and we should use an alternative. BS 5169 Air Receivers; Application Standards All the above application standards require welding procedures to EN ISO 15614 Part 1 (Formerly BSEN 288-3) and welders coded to BSEN 287 Part 1. Some applications of BS 2971 and BS 5169 permit welders to be qualified without procedures to BS 4872, a less stringent standard. Meets BS 5351, ASME B16.5 and B16.34, API 608(3), 598 and 607(4). Face-to-face dimensions meet ASME B16.10 long pattern. Trunnion-mounted ball on larger valves allows the ball to float and shut off the secondary metal seat in case of fire. Gear actuator standard on 200 – 300mm (8–12”).
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2015
Latest version of document
Details safety requirements, test methods, marking and information for suspended access equipment (SAE). Applicable to both permanent and temporary equipment which may be powered or hand operated.
Supersedes BS EN 1808:1999+A1:2010.
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