HG/T 20592  法兰 WN 600-25 FMFaa=3250-4.0003 A1=50

WN600-25FMFaa=3250-4.0003 A1=50

SO 500-150 RF4

WN100-63MFA)-F200525.5RF00r016R0502500RJS=4 R=60 HG

SOH FF 10K 900A b=3me0-90

wn 80-300 rj sch40s=4.78

3 T 1400-6.420δ0=16

LJ FF 10K 50AFF Sc

BI 1200 H=1920-4.0-1200RFF Sch40-150 rf b=49FM800

SOP FF 10K