設(shè)計(jì)與制造按 Design and manufacture:GB12239
結(jié)構(gòu)長度按 Structure length:GB12221
法蘭連接尺寸按 Flange connection size:HG20592
試驗(yàn)與檢驗(yàn)按 Test and inspection:GB/T13927
采用標(biāo)準(zhǔn):設(shè)計(jì)制造Design and manufacture of:Q/JBGN03;結(jié)構(gòu)長度Length of the structure:Q/JBGN03;法蘭連接Flange connection:GB/T17241.6(PN1.0MPa)