HG/T 20592  法兰 WN 150(B)-160 RJ S=12/k=120.6/

WN 3"-600 RF Sch40S

WN150(B)-160RJ S=12/k=120.6/

WN 80-150 RF S=4280 HjH80S/uΞ)-1RFb=RG0SB)-2

WN80-40 FM S1040 δ=60��п�0900 rj s5/MSc8-4F-2.4

47023 c-m 1200-1.6/64-150CH80S10ff b=3 d=/0a

so80-25m0 /0h40SF-150 FF Sch10S=4.550 RFffp.��