ASME B16.5  法兰 PL 14"-150 FFHG/FM S=3

pL 14"-150 FFHG/FM S=3

WN250(B)-16 RF H)-

WN80-150 RF Sch4.451=16510H.

bi2100

NB/T47023 FM500-1.0L R0 RF Sch10S&@RJเ�

LWN200-300 RFs=10RF08

WN 450-900 RF Sch80pl=3.6�–-s/@SO100-15

wn150(a)-25 rf s=10

47023 m1300-1600rJ SCH40S083/

BL600