HG/T 20592  法兰盖 BL 80-100 FF

BL80-100FF

3 M 400-2.5 δ0=10

BL 4000-16 RF

WN100(A)-16 RF SCH40S

so 50-16 RF

2 CFM 1600-1.0 δ1=14 δ=120

so 50-600 RF

PL 40(B)-10 RF75°F

DN 32-Ⅱ-3 90ES

PL 25(B)-16 RFFFSch40Sat6 RF δ140 L=22 b=3R0f B RFFBFch16@7.5RFam RFFF b=33080SF0u00aa=411RF