GB/T 9124.1  法兰 DN1200-PN10 PL RF Ⅱ N RF Sch40mpampFM40F0-16

DN1200-PN10 PL RF ⅡN RF Sch40mpampFM40F0-16

DN300/PN16/05A B=2760f00

3 FM 700-1.6δ0=10 RJ03rf400b-1RF

WN 150(B)-16 RF S=4 S=31

BL 10"-150 FF n=8 L=2CH.7F2RF0 RJ Sch40SF10

SO 15(B)-6 RF0 RF10chSCH80�FF Ⅱ S=10

LWN 25-300 RF B=24.5 H=448

SO