GB/T 12459  弯头 DN 15-Sch60180ESFM S=10.09 C=16 L= RC S

DN 15-Sch60 180ESFM S=10.09 C=16 L= RC S

PL3-16 RF60rf8RFG/2

3 RF 700-1.6 δ1rf sch0 RJ φ60.36 d=Rf��.0t10C=242 H=427

PL400-10RF5.=345R62

WN40-1500 RJ50925/58

WN80(B)-16RF60F=7.5 90ESRF&=&eqid=80ebfc

2 CFM 600-1.020δ1=6

LWN 100-900 RF B=96

WN2