HG/T 20592  法兰盖 BL 300-63 RF S=12=1540n=4000.25110-16 rfa2 cS

BL300-63 RF S=12=1540n=4000.25110-16 rfa2 cS

pl40(a)-25m

2 A2CH10S085=2606¡600 SFMFR7-10F80B)c

SO 10"-150 RF f=1.6 W=298

WN700(B)-10 RF S=140S=6G/00400D=25r

PL 300(B)-6 RF B=329 D=440.3 d=363

PL400(B)-40 m50-S0h=200m s=6

WN25-100RF S=0-142D=12