OverviewJ44F46 Lined Fluoroplastic Globe Valve is a general-purpose valve with a full internal lining of fluoroplastic (typically FEP or similar material) and a straight-through body design. It achieves reliable opening/closing and flow regulation by means of a stem that drives the disc in a vertical linear motion along the centerline of the seat. The core of the valve design lies in the dense fluoroplastic lining layer, integrally molded or sintered onto all surfaces that come into contact with the medium, including the body interior, bonnet cavity, and disc, enabling the valve to resist the attack of most highly corrosive media (such as acids, alkalis, organic solvents, etc.). The valve adopts a standard straight-through pattern, which maintains the flow direction without significant change and offers low flow resistance, making it suitable for conventional piping layouts where space is limited, and provides both shutoff and basic regulating functions. Key components feature a composite structure combining a high-strength metal shell with a corrosion-resistant lining, together with special sealing and structural designs to ensure long-term sealing performance and operational stability under corrosive service conditions. The valve is flanged, with a nominal pressure rating of PN10 to PN16, and is securely bolted to pipeline flanges. The valve can be operated manually (e.g., via a handwheel) or with a compatible electric/pneumatic actuator, converting the input force into linear motion of the disc for smooth and reliable opening, closing, and regulating control. This valve is specifically designed for conventional highly corrosive process piping systems in industries such as petrochemical, pharmaceutical, pesticide, dye, electroplating, and environmental protection, and is suitable for standard service conditions requiring reliable shutoff or simple regulation of corrosive media, with a compact and economical design.Product drawing of J44F46 fluorine lined angle globe valve
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