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May I ask where the discharge piping of the safety valve is required to be connected according to current standards? Is it permissible to connect to the sewer drain in a proper manner? ?
It depends on what the medium is; the standard should be that no other safety issues arise, for reference only.
To avoid injuries caused by the spray of hot condensate water and to ensure proper corrosion protection in the lower section, it should not be installed arbitrarily.
Oh, it’s necessary to be careful about the resistance caused by water accumulation inside the pipes, as well as to prevent freezing in winter; it’s best not to connect a safety valve and extend the pipes instead.
Can this be set arbitrarily? ?
This post was last edited by CHANGBAISHI on 2020-7-20 at 16:42. Oh, aside from the required opening positions for the container pipes, are there any other requirements? “The word \"random\" is used casually; I’m following the perspective expressed in the final question – one really needs to remember to speak in a standard manner. I'm sorry.
Low-pressure steam can be directly discharged to the atmosphere. Regarding the design of the outlet pipeline for safety valves, referring to Volume 4 of the Petrochemical Design Manual, gases with a relative molecular mass of less than 80 can be directly discharged into the atmosphere provided that such discharge does not cause toxicity, corrosivity, or other hazards to the gas concentration levels in the surrounding area or on the operating platforms (however, approval from environmental protection and safety specialists is required). Refer to HG-T2050.2-95: The emission outlet discharging into the atmosphere must be at least 2.5 m above the ground, equipment, operation platforms, etc., within a radius of 7.5 m centered on the outlet.