HG/T 20592  法兰 PL 80(B)-10 RF.8/50R

PL80(B)-10RF.8/50R

WN200-150 RF SCH20Sch40SRFC8.5 r

PL 150(B)-25 RF b=3 B

3 RF 400-1.6 δ=60fFch8ffF

SO 200-150 FF D=380006FRF=f d=1550S6RF0F

PL 80B-16 RFRF700-0.60.6010 RF

SO 2"-150 RF13

9124.1 PL800-10RF I

WN40-150 RF Sch40 A=27

5 FF 1600-1