HG/T 21574  吊耳 SP-61

SP-6100cF-16 Rch40 s=3.0F= RF30-5 TSN650S=4v0 B

DN80/PN16/11E S=4

SO300(B)-16RFrt2061542-1 so15-15

SO250(B)-40 FMF

WN50(b)-160Fm00RFF60Sch.6¦Â¡1600-f/@so100-150 rff4.0 δ=98 H=1101

WN15(B)-25 RF5-0M009 pl1 C=19 Sch80S03

2 RF 2400-1.020δ

so