GB/T 9124.1  法兰 DN200-PN10 WN RF Ⅱ S=12.7

DN200-PN10 WN RF Ⅱ S=12.7

PL 80(B)-6 FF D=170 B=100 L

bl25-10 rfF00-10-16RF=120 FF@R RF=12 RFFM

DN350-PN10 WN RF Ⅱ S=9.5

SO 100(B)-16 RFF0ch120f6RF=120 FF@R RF=12 RFFM

PL40-16 RF-1/H4B)-16Rb=160

SO 2 1/2"-150 RF

PL 50(B)-16 RF200rf-1=1040161