HG/T 20592  法兰 PL 150-10 RF.0650-2005pS=4

PL150-10RF.0650-2005pS=4

WN 12"-300 RF Sch40S

2 CRF 1200-1.0 δ1=6

PL 80-6 RF

WN 65(B)-16 RF S=3

WN 1 1/2"-300 RF Sch80S

SO250-150 RF

WN 600(B)-16 RF S=12

3 C8

WN 80-300 RFS10rf D=90 C=1F=541.3c2RF00rf/u00c/ch80S RF)Fh401Ff dRFF B��Sc�0