GB/T 12459  异径三通 DN 80×80×25-Sch140TRch80S

DN 80×80×25-Sch140 TRch80S

A WN 42"-150 RF B=Sc

pl150b-16rf 20II02A°fF@420r60=4RF S=8 Sch@R

WN250-100 GFfT20/wn60L40sc@R1ammpf

LWN50-300 RF Sch40 H=276

WN150-16M3ТӘ00c2/u5 RJ0116.50F N=13

SO 32(A)-16 RF�ั‘

wn40a-300rf/3.572.9F

WN40(B)