弯头 DN 450-Sch4090ES WN903/public/common

WN100(B)-63 mF

wn250 (b)-25fm s=8

WN125(a)-150RF sch

PL65-16RF-25m(B0-2.5/52-1MF件

SP-1F sch/

法兰_WN100(B)-160 FM S=8

TPB-4 DN=22-3

47023 fm1900-0.6/7.5 fm s b=69 y=65160S=S=118/132-24

wn40-100 fm

47023fm1000-2.5 δ=68

PL300(B)-6