NB/T 47065.1  支座 A 237140orum�

47065.2 A237140orum�

SO 150-150 RF

ASME B16.5-2017 法兰盖 BL250-150RF

b wn700-150rf

B WN700-150RF

20592wn100(b)-40g

PL 150(B)-10 RF.064

SO150-150RF B=168.1

WN80(B)-16 RF4563

SO 150-300 RF RF/6 RF S=8.004MRF@RF@41R 9.5F50 RF RF S=8.0010S80@RFerff