GB/T 12459  弯头 DN 80-Sch10S90ES

DN 80-Sch10S 90ES

so100(b)-16 m

WN 80(B)-16 RFRFS40SRF

HP-2R5S0S05G/SC

BL32-10FF0(RF700 LW

wn350-600 fmFRFh

3 T 2200-0.6 δ0=16

PL125(B)-16 RF=116-3150b-1/9f s=10-2S=41/u00ca-1ch16.2

SO40-25T RF S==63 B=48Fb=9f s=10-2S=41/u00ca-1ch16.2

WN 25-150 RF5