API Луг клапан-бабочка

lug butterfly valve Standard: Design: ANSI B16.34 / API609Flange Dimension: ANSI B16.5 / MSS-SP-44CLFace toFace: API609Pressure Test: API598Seal: flexible ring seal or double seal Brief Description: Lug Butterfly Valve is avalve which can be used for isloting or regulating flow. The closing mechism takes the form of a disk. Butterfly valves are generally favored because they are lower in coast to other valve designs as well as being lighter in weight, meaning less support is required. The disc is positioned in the center of the pipe, passing through the disc is a rod connectd to an actuator on the outside of the valve. Using Scope: Lug Butterfly Valve is widely used in food, medicine, water, high building, open and adjust the medium in water supply system. It also can apply for vacuum pipeline system. Material for Sealing Face: Lug Butterfly Valve can adopt different material of sealing face as to mediums. Structure: Specification: