ASME B16.5  法兰 LJ 22"-900 RJF0-1FHRFRF80F12B/

LJ 22"-900 RJF0-1FHRFRF80F12B/

PL 100(A)-16 RF

PL100-6RJ Sch402p0Sc= un2 RF83SCH165��77.5 RJ R1cBh Sc

DN50-PN40 WN RF

SW50-16RFF

3 RF 1000-1.6 δ0=20

SO 1/2"-300 LT

PL650-16RFRJ SCH4m.hF S=5.5F@.5ch10030

B WN 1000-150 RF S=10

SO 3"