
المشاركة الأصلية كتبت بواسطة chongzivalve0809
Steel gate valve is excellent for use anywhere a shutoff valve is needed.
Steel gate valve can also be used where throttling capabilities are desired, although this is not generally recommended as erosion of the seat and disc occurs due to the vibrations of the disk in throttling applications....from the site
www.ulovalve.net/gate-valve.htm
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