NB/T 47022  法兰 FF 1400-1.0 δ1=6S/78 H@BI0 RF B5-3

2 FF 1400-1.0 δ1=6S/78 H@BI0 RF B5-3

5 CM 550-0.620δ0=10

PL500(B)-16 RF RF R0 S1=

PL200(A)-16RFЕ В°Е ВҹЕ

BL 150-900 RJ=36 H=58

BL125-10 FF6rfF25Fsch4rf58

WN 50(B)-40 RF bb S=46/-2

PL25(B)-63 FMF206152.

wn40-2500rj h1=F.240

bl40(a)-300rf=34