What do GB/T11693-94 mean respectively?
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What do GB/T11693-94 mean respectively? Can someone help answer this?
GB/T 11693-94 Marine flange welded single-seat plate (Standard)
\"Marine Flange Welded Single-Sided Seat Plate\" specifies the product classification, technical requirements, inspection rules, marking, packaging, transportation, and storage for marine flange welded single-sided seat plates, with the flange connection dimensions in accordance with GB569 and GB2501. \"Marine Flange Welded Single-Sided Seat Plate\" is suitable for ship piping systems where the medium is fresh water, seawater, lubricating oil, fuel oil, air, steam at temperatures not exceeding 300°C, and distilled water. Single-sided seat plates made of carbon steel are not suitable for ship piping systems using distilled water as the medium.
National standards, recommended standards: the code for the 1994 version of \"Marine Flange Welded Single-Sided Seat Plate\" is 11693