HG/T 20592  法兰 SO 50(B)-40 RFFSC0SM S20-5 WN150-3

20592 WN350(B)-63 RF S=13

SO 50(B)-40 RFFSC0SM S20-5 WN150-3

3 CM 1500-0.2520δ0=12

LWN 65-300 RF B=05/0rj125rf�1

APB-6F1 RF60 R=60 R)-10R

WN 150-300 RF B=1102 f1=4RF Sch40F0 RF Sch

WN 4"-600 RF S=11.07AA=

PL500-16RF b=9FF B=6

EHA2100bME B16

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