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簡析放空閥的技術標準

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掃一掃!簡析放空閥的技術標準掃一掃!
瀏覽:- 發布日期:2016-05-03 15:30:00【

1設計制造.AP16D GB12235 ANSI 816 34

2結構長度.GB12221 GB12235 ANSI 816 10

3連接法蘭.JB/T79-94. ANSI B16 5 GB20592-20635. GB/T9113-2000

4閥門的試驗與檢驗.JB/T9092 GB13927 AP1598

5閥門的標志G B1220

放空閥

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