同心异径管 DN 50×25-Sch40SRC0 b=46 n

DN 50×25-Sch40S RC0 b=46 n

PL65(B)-16 RF D=180 b

wn100-25rj

SO400(A)-150FFO-

WN250-25RFF B=1

WN15B-40RF1600048/.0RF w5-0rf02 L=15/-1/.6/94

PL80-16RF B=61.5 b=3

BL800B-10RF D=1005 f1=2

SO500(B)-10RFM0FF RFta/compan150.7F20-22RF0=4 S=6

SO150-16RF.5032