GB/T 38440-2019
铸铁楔压强度试验方法
KS V ISO 5625(2017 Confirm)
조선－강관 작업을 위한 플랜지가 있는 용접 격벽 관통 쇠붙이－PN 6, PN 10, PN 16
造船.钢管件用带法兰的焊接舱壁件.PN6 PN10和PN16
2012-11-06
UNE-EN 1092-2-1998
FLANGES AND THEIR JOINTS. CIRCULAR FLANGES FOR PIPES, VALVES, FITTINGS AND ACCESORIES, PN DESIGNATED. PART 2: CAST IRON FLANGES.
法兰及其接头 管道、阀门、配件和附件用圆形法兰 PN指定 第2部分:铸铁法兰
1998-01-30
DIN 2848
Lined flanged steel pipes and flanged steel or cast iron fittings rated for pressures of (PN 10), 25 bar (PN 25) and 40 bar (PN 40)
法兰钢管和带衬里的法兰钢或铸铁配件-PN 10、PN 25和PN 40
2002-06-01
DIN EN 1092-2
Circular flanges for pipes, valves, fittings and accessories, PN designated - Part 2: Cast iron flanges
法兰及其接头.管道、阀门、配件和附件用圆法兰 PN指定.第2部分:铸铁法兰；德文版EN 1092-2:1997
1997-06-01
GB/T 38441-2019
生铁及铸铁 铬、铜、镁、锰、钼、镍、磷、锡、钛、钒和硅的测定 电感耦合等离子体原子发射光谱法