GB/T 29465  法兰 FF 450-1-14B�H/RF S=4 A=101M

5 FF 450-1-14B�H/RF S=4 A=101M

BL 80-16RF140.00-=14ГЈВўГўвҖҡ

PL 350-16 RF

2 RF 1200-4.0n76n450(h80S-16 RF S=14/0rf=

wn350a-300 rf5R 50Asarf5FM¤5

WN50-150RFSch40S1 R-FM600-0.6j

wn150(a)-100 rf s=840 Hoke-FHG0

WN 100(A)-16 RF S=4

WN50-16R