GB/T 29465  法兰 FF 350-1

5 FF 350-1

WN 2"-150 RF Sch40S

LWN 50(B)-25 RF Sch40S

BL80-40 RFch01 sd117�

bl80-300RF0-0FFch4=221.2.5 RJ-R

LWN20-300 RF Sch40

WN150-25 T

SO 2"-150 RF

47023 FM600-4.0/64-130

WN600B-16RF S=86 bпҝҪ300RF/ r0rj5-16Ra16rf11�®آ¬ذ²ز–