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                                        《GB/T 7512-2017 液化石油氣瓶閥》最新無水印版免費下載!

                                        2018-08-13 0

                                        《GB/T 7512-2017 液化石油氣瓶閥》標準簡介:

                                        本標準規定了液化石油氣瓶閥(以下簡稱閥)的術語和定義、型號編制、結構型式及基本尺寸、技術要求、檢查與試驗方法、檢驗規則、標志、包裝、貯運等。

                                        本標準適用于使用環境溫度為-40℃~+60℃,公稱工作壓力為不大于2.5MPa,介質符合GB 11174液化石油氣鋼瓶上的閥。

                                        本標準不適用于車用液化石油氣瓶閥。。

                                        北京赛车计划数据
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