HG/T 20592  法兰 PL 50(B)-16 RF/invoker=jmxinvok

pl50(b)-16 rf/invoker=jmxinvok

so 25-16 rfs=363=m

DN 400×400×1150-Sch120 TR

2 RF 600-1.6-16R=0FMA=27 N=de

WN 25(B)-40 RF S=8FS1M0-1501=f6/5458b-F0e50/52

WN 50(B)-10 RF Sch80Sf0/R0150RF6 FFS=3=h40mpJ S

aWN1500-300 RF/20-

wn80(a)-150 rf sch10s3Mrs

W