HG/T 20592  法兰 WN 65(B)-100 M

WN 65(B)-100 M

PL200B)-10 RFRTS-

pl350(B)-16 RF f1=2..01003�FF00mS0=5

WN 25(B)-100 RF S=4.7RF..01003�FF00mS0=5

WN400-150RF Sch80-1.01003Ã

WN 32-300 RF-

hg/t20592so50-16rfS0=5

wn25-40Fm S=7.15f0amFeot/50-111 S=3.5F SC0RF-1aFM1.6 mF0RF0

so150-