HG/T 20592  法兰盖 BL 65-160 M2/5-.6n=20-16

BL65-160M2/5-.6n=20-16

2 RF 2400-0.2520δ1=20-16 RF=32-40R

5 RF 1500-4.0aAR2.850-1.6/70-1

WN 8"-1500 RJ S=18.26750

1 G 200-1.6F FF5

3 RF 800-1.0 δ0=6

LWN 200-300 RF b100 hrf)16 RFRFRFF0RFG5-0.o50(aot

SO 15-16 RF B=13.7 b=3

wn100(b)-10fmhgFRF16