"gear operated butterfly valve"

Ağır Hizmet Tipi Geri Durdurucu Entegre Döküm Durdurma Kolu Kama Bloğu

DINKONDA GLOBAL Power Plants Special NJ Type Low-speed Contact Type Backstop Integrated Casting Stop Arm Wedge Block Heavy-duty Backstop Device Product Overview The NJ type low-speed contact backstop belongs to the wedge type heavy-duty backstop device, mainly suitable for low-speed operation of ...