GB/T 12459  弯头 DN 40-Sch80S90ES64-160h

DN 40-Sch80S 90ES64-160h

PL80-16RF0Wsch16M10RF-16 RS00mS=816r2 H=116hgmp-10

PL300(B)-16 RF16 RoR61FR

WN40-150 RF Sch40m=h404-95616t;--FA)-10 RFmpa0-300 RF Sch4…°-r-14

47023 ff1100-1.δ0=8 δ=38 H=104/14 B=32

Pl65-16RfRF Sch80S-1.61000-1.6

PL