DIN 28605
PN 16 flanges for ductile iron pressure pipes and fittings in gas and water pipelines; dimensions and mass
废止
发布日期 :
2001-01-01
实施日期 :
DIN 28638
Ductile iron double-flanged 90? bends for use with gas and water pipes; dimensions and mass
废止
发布日期 :
2001-01-01
实施日期 :
DIN 28628
Ductile iron double socket 22 1/2? bends for use with gas and water pipes; dimensions and mass
废止
发布日期 :
2001-01-01
实施日期 :
DIN 28629
Ductile iron double socket 11 1/2? bends for use with gas and water pipes; dimensions and mass
废止
发布日期 :
2001-01-01
实施日期 :