上展式卸料閥應(yīng)用規(guī)范Application of Norms 1:閥門(mén)的設(shè)計(jì)與制造按GB/T 12235-89標(biāo)準(zhǔn) 1:The design and manufacture of standard criteria according to GB 12235-89 2:結(jié)構(gòu)長(zhǎng)度按企業(yè)標(biāo)準(zhǔn) 2:The structure by the length of the standard enterprise standard 3:連接法蘭按JB/T79-1994的規(guī)定 3:The connection flanges standard criteria by JB79-1994 4:驗(yàn)試與檢驗(yàn)按JB/T 9092-1999的規(guī)定 4:Test and test according to GB JB/T 9092-1999 Standard