HG/T 20592  法兰 PL 100-16 FF C=10 B=133 K=190.5

PL100(A)-16FF C=10 B=133 K=190.5

PL100(B)-10 FF D=╗08=7668.3 N=184 S=4

WN1400(A)-16 RF S=7.9)-40 M S=11F=1-

so 125b-25 M undeff s0S=50.

pl300b)-10rf hg74-15(b)-b=ch801FB)00=C

BIi2100=70H60CH10u00 C-eqid==1000-4016035

wn25(b)-63 rfs=S

SO 40(B)-16