HG/T 20592  法兰 PL 100(B)-25 RF f15 RJ3900 RFJ40RF@.5R15@S5 RP�H@RH5)8RF Sa.5 RJ@66-RJ5-

PL 100(B)-25 RF f15 RJ3900 RFJ40RF@.5R15@S5 RP�H@RH5)8RF Sa.5 RJ@66-RJ5-

WN 1500(B)-10 RFF4 Sch

5 RF 300-1.0 δ0=4

PL 80(B)-16 RF20aF Sch

1 FM 1300-1.0F

WN 450-40 RFEch-02-1 m

pl 40B-10RFmpam

SO 80(B)-16 RF1ammpfRF6S

WN 4"-150 RF Sch5641

BⅡ4