HG/T 20592  法兰 PL 350(B)-10 FFRF-h l1.RF0RF0-1

pl350b-10FFRF-h l1.RF0RF0-1

SO10(B)-16t1)h4h40

SO 150(B)-16 RF135mB165m0B)8mN0-0.25/

hg=t20592-2009 pl100(b)-16rf BB=77

SO25(B)-25rf65920-4-1.6Sch80S4

SO25(B)-6RF 16Mn12i0 Scamp P

SO 2"-150 RFG/T20592SF S=4 WN 150-2500-0.25/ &;a

SO25-150RFF0@O�