HG/T 20592  法兰 PL 700-2.5 RFo200-4 Sc0Sp SCH80/B)-16

PL700-2.5RFo200-4 Sc0Sp SCH80/B)-16

so600-10g25(B)1/fotatchWN100- S=56c

WN20-900RJScf-1.6/8 RF S=4â425 RF2/ RrfB)F.p H00 M

WN250-150 RF=8f

WN 600-16 RF B=594

SO 300(B)-16 RF=f

5 FF 1200-0.620δ0=1-2/80Mamp0-1S0M

PL150(B)-16RF-20

PL150 -6RF0fm00

5 CR