HG/T 20592  法兰盖 BL 500-25 RF

BL500-25RF

WN 150-150 RF S=11

A WN700-900 RF B=700

WN 80(B)-16 RF S=5

A WN700-600 RF B=700

3 RF 700-1.6160H40

PL600(B)-10 RF

pl200-10rf0/

WN 300(B)-16 RF S=5

wn32-300m/455ms1060r=7001146 RF S=6.90EL/0-0.2m/16MRF5R100rj sch80(b)-16B)-16RFF 20RFHG/