GB/T 29465  法兰 FF 1250-1.6/20δ0=10.0 δ=64=

A WN32"-150 RF640FRF S=4Sch40S1

5 FF 1250-1.620δ0=10.0 δ=64=

2 FM 1800-0.6 δ1=10

pl150-6 rf b=52

WN40-900 RJ S=/0300 rF b=

wn25(b)-40rj1000-1

wn 80(b)-16 fm h==4B)-16 M S=5hg206

WN 700-300 RF B=/016r4

BL100-600RFhF400-)-63fm0-3Sf-scFF50r0RFFF