法兰规格:11″-15M279.4,2FZ28-105封井器的钢圈环号()。
A、BX158
B、BX159
C、BX160
D、R73(RX73)
A、BX158
B、BX159
C、BX160
D、R73(RX73)
A、∑m(0,1,4,5,6,7,8,9,10,11,13,15) B、∑m(0,1,4,5,6,7,8,9,10,11,14,15) C、 ∑m(0,1,2,4,5,7,8,9,10,11,13,15) D、∑m(0,1,2,4,5,7,8,9,10,11,14,15)
A、11.83m,2.58m B、11.81m,2.58m C、11.81m,2.56m D、11.845m,2.595m
A、L=∑m(0,1,2,3,6,7,8,12,13,15) B、L=∑m(0,1,2,3,8,9,11,12,13,15) C、L=∑m(0,1,3,4,6,8,9,10,14,15) D、L=∑m(0,1,2,3,5,6,8,11,13,15)