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Delayed calibration of safety valve

2016-05-01View Original

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Our company’s safety valves require a delayed calibration. However, according to requirement B6.3.2 of the \"Safety Technical Inspection Regulations for Safety Valves,\" extending the calibration cycle for safety valves necessitates meeting five conditions; the fourth of these conditions is that both online inspection and online testing of the safety valves must show that they meet the required standards for use. I would like to ask if online testing and online verification are the same concept. How is online testing carried out, and what parameters need to be checked?
Reply #22016-05-01
We are carrying out online monitoring in front of our factory.
Reply #32016-05-02
Online testing is possible; no tension sensor is required – the force acts on the spring at the top of the safety valve, so the safety valve does not need to activate
Reply #42017-11-29
It’s a very meaningful post; let’s all contribute and discuss it. For now, we still conduct verification once a year, giving priority to offline verification; if that’s not possible, then online verification is used. The delayed calibration required by the regulations is basically not feasible. It’s completely ineffective. . . Many of the regulations in Greater China are formulated behind closed doors, resulting in poor enforceability. . .
Reply #52020-01-14
As maintenance intervals lengthen, many chemical companies face this problem: the equipment needs to be inspected when its maintenance deadline arrives, but there is no available time for such maintenance. They want to achieve both efficiency and safety – to have the best of both worlds. Let’s discuss this; what are some good solutions? ? ?
Reply #62020-03-16
This post is very meaningful; there hasn’t been a new version of the safety valve inspection regulations either

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