HG/T 20592  法兰 SO 100-16 T7

SO100(A)-16 T7

SO 300(B)-10 RFp.6/64-10

pl300(b)-6RF b=3

WN 100(B)-16 RF S=10��2

wn50-16rfs=4396RF6 RF-10R

so32(b)-16 rf b=3 d=66=2 RF S=3 S=3f S=80amS1δ0=20RFCampampam6 S615-

WN125(A)-16RF0 RFJ-Sch s=1=≥6/=2 RF S=3 S=3f S=80amS1δ0=20RFCam