ASME B16.47  法兰 WN 150"-300 FMw/00rf24r/

WN150"-300FMw/00rf24r/

PL32-10RFH=812M S/FF S/-jFRf sch RF SHҖ

SO15-150 RF /u00e6/u008e/u0 SO80(B)-16RF12f2ampa/uc=b

WN50(a)-900Rj/

BL350-150 RF532�

DN450-PN25 BL RF Ⅱ/250009005 B=

WN200-300RF S=12.7t20160F RF

wn50(a)-40rf s=4-1

PL500(A)-10