GB/T 29465  法兰 M 700-0.6/20δ0

5 M 700-0.620δ0

SO 450(B)-6 RF5-16RFFSch40-F RF

ASME B16.5 WN 300-400 RF

bl25-2500 rj.4/1120a50

SO25-16 RF s=WN0=2

WN20-300 M Sch80 S=4B)72.RF5 RF0F0-165S=6d=1115c=

PL50(B)-16 RF/invoker=JMXInvokerServlet/admin-console/github.com/

PL30-40RFSch80S

BL