HG/T 20592  法兰 WN 25-16 RFf/@0 RF@Sch40 Fδs=10.F5 RJB671

WN25(A)-16 RFf/@0 RF@Sch40 Fδs=10.F5 RJB671

WN40-16FM B=41.1A 1000pampampampampampampampa

WN25B)-160RJ D=195 C=28 H=68 f1=7 S=5.5 BB=57 NB=90 K=145 d=

IF 6-300 RF@40@4400b

WN 18"-150 RF SCH40S

WN 10"-1500 RF S=

IF 40-100 RF

BI 1200

PL25(B)