GB/T 29465  法兰 RF 40-1/4Mh5070400-1

TPB-200 RF=15RF40-14Mh5070400-1

BL50-40 M8110RF0/f S=5F FF23 n=16/ A-f0rf

LWN 25-150 RF B=41 H=307

WN600(B)-25 G S=20H/f4lub2 B =5

lwn250-600rf s=616rf01000-10-2

PL150-10RF.0651pa�я─Ð

BL 200-40 M

bâ…Â&;nbsp500f/

2 RF 1800-0.620δ1=1