衬氟截止阀 J41F3，J41F46，J441F3，J441F46，|产品总汇|无锡市昌林自动化科技有限公司手机版

衬氟截止阀 J41F3，J41F46，J441F3，J441F46，
NPS(inch)

L

D

D1

D2

f

b

Z-Фd

D0

H

H1