HG/T 20592  法兰盖 BL 250-63 FM

bl 250-63 fm

bl300(b)-63mA00 RF/mpamF=10

LWN 20-600 RF H=143 B=1

WN 1"-150 FFRF

B WN 1100-300 RF Sch40S

SP-801R)-10 RF@R2&@t.5 RJ5RF S=54 r13@°40

TPB-2

WN 150-150 RFM0S Sch40Sc0 RF-R030 RF204560A1500@5@F40SP/@474755-R@1

LJ 3/4"-150 SFM Sch