GB/T 12459  同心异径管 DN 80×32-Ⅱ-8RC

DN 80×32-Ⅱ-8 RC

BL100-150 RF Sch402

WN100-300 RF Sch40S=

WN15(B)-150RJ

WN 100-150 RJ Sch4�0=2075�

WN25(B)-300RJ

WN350-16RF S=10

PL 400(B)-16 FF b=5

wn150a-100rf

WN 100-150 RF Sch100MSj B.5Fc RM0=22 D=280FF LM0-600rj0(B)-16.6100c10F δ=28 S1=00