HG/T 20592  法兰盖 BL 350-10 RF d=4

bl350-10 rf d=4

wn50-150rfÃ60066

BL100-40G9000-1.0R655 f1=345.0-4.06/

PL125(B)-16 RF

LWN 25-300 RF S=13.5 Sc.621.0 d=79B=315=4.5 A=27 H1=1

LWN400(B)-300 MB=100.3 R1=8 R2=4 H=216165F66F4h40S A=B25R

SO 6"-150 RF

WN25(A)-40 RF S

PL125-16RF RF000