NB/T 47021  法兰 FF 450-1.0

47021 FF 450-1.0

PL125(B)-6 fm221 S=10F

wn100(b)-25m s=10-800-10-15 S=5 B3RFf=5.54.S

WN65b-10RF25 rf/05T/

47023 C-FM2600-1.6/160-3356Rf5

WN 450(B)-16 RF∙р п8 c5-

WN80-1500 RF S/ D=1/13 Kmpamp

Wn 200(B)-40 RF¶2009RFHG/c

WN65B-16RF S=4.55m

KWN