GB/T 12459  弯头 DN 350-Ⅱ-Sch80S90EL

DN 350-Ⅱ-Sch80S 90EL

wn50-150rfะก��Â

bl 150(b)-10 ff5F S

WN 500(B)-16 G S=

SO650-150RFH=166911CHR

3 M 500-1.05T280100 δ=

PL400(B)-10RF B=32

PL400B-40RF=c SR6 RSRTDRF S=5.0806@w5

1 RF 600-1.6, δt

AXC600-24 FMГҶh40F RFchff1=3F31200-6.