GB/T 12459  等径四通 DN 25-5CRSmFfs00

DN 25-5 CRSmFfs00

WN 250-150RFyF BB=2

A WN700-150 RF SrF.

PL150B-6RF8-0/

WN400-150 RF SCH10092T

WN 200-1500 FF Sch40Sh10084=4S=9.53¢â F S=

WN40B-600RF S=6/

WN 25-63 RF.6 S�S6@40HFoa

bl100-40t

WN 600-63 RF/ampaFδRJf0S=1 100(B5 pl100 M SCH40F0(Sch