GB/T 12459  同心异径管 DN 100-Sch40RCd

DN100-Sch40 RCd

SO32-16RFky0-0.3rf

3 CFM 1900-1

BWN900-150 RF BM 1000-00RF100( f1=3G2)-25R

wn40(b)-40fmRFp=6

WN20(b)-25M00

PL32(B)-10 RF D=134 K=106 BB=62810 MF0fM S=5F FFSB)-Sch40030

BL200-300T=4ffR3

WN 10-160 RF N=40Fm523 RFF sch(B)-150 RF

PL10B-