编辑: 252276522 | 2019-07-07 |
48 115
60 1.9 4.5 2.75 1.5 3.3 DN15 63.5
133 73 2.5 5.25 2.9 3.0 6.6 DN20 63.5
133 73 2.5 5.25 2.9 3.0 6.6 ?/????(mm) ?/????(Ins) DN10 15*25 20*25
1 /2*1
3 /4*1 DN15 20*32 25*32
3 /4*1.1/4 1*1.1/4 DN20 32*40 - 1.1/4*1.1/2 -
155 ???? ??уъ????? ? ??????? CTB/CTS ?? ?? н??/??????? ???CTB ??? ???/ BSEN
1982 CC491K ???DN25/DN40 ???CTS ??? ?н??/ASTM A351 CF8 ........