Alfa Laval 5308/5309 Series Ball Valves are designed for use as a product valve, and are available with pneumatic actuators or manually-operated handles. Ideal for applications that involve high operating pressure and temperatures as well as where the use of pigging systems is required.
These ball valves are dependable and versatile valves, ideal for applications which require a full-flow body design to minimize line turbulence and pressure drop. They are also known for their reliability and easy maintenance, and they are an economical drop-in replacement for the Tri-Clover 4300 series.
The 5308 (Tri-Clamp® connections) and 5309 (butt weld connections) valves are available in seven sizes, with pneumatic actuators or manually operated handles. An optional encapsulated seat reduces the risk of product entrapment.
Processed Foods, Beverages, Brewery, Home & Personal Care, Pharmaceutical, Biotech, Chemical
Alfa Laval 5308/5309 Series Ball Valve are full-bore flow valves that provide on/off control with minimal pressure drop. The valve opening has a constant pipeline diameter, which enables fluids to flow freely through the valves when open. Flow restriction is comparable to that of a straight tube. This makes the valve suitable for:
Easy to build into most any process line, Alfa Laval 5308/5309 Series Ball Valve feature a straightforward floating ball design, which guarantees a tight seal and permits axial movement while preventing rotation. They are water hammer-safe and completely insensitive to pressure shocks in the pipelines.
The three-piece valve design with few moving parts enables easy access to all valve components, making maintenance quick and easy. Durable PTFE valve seats help prolong service intervals. No special tools required for maintenance.
The Alfa Laval hygienic ball valve range consists of two standard valve models.
For more information, please refer to Documentation.
The Alfa Laval 5308/5309 Series Ball Valve consists of a valve body, two flanges, PTFE valve seats, ball, stem unit and a handle for manual operation. For quick and easy inspection and maintenance, the valve easily assembles and disassembles with welded-end flange screws.
A precision-made ball with a bore, or opening, is positioned inside the valve body between two flanges and two PTFE valve seats.
5308/5309 Series ball valves are suited for a variety of applications. Sanitary ball valves are the go-to valve for applications like water, air, and ingredient lines, where reliability and ease of maintenance are priorities. The full-bore design is ideal for handling viscous fluids or fluids with solids or semi-solid particles while minimizing turbulence and pressure drop. A constant inner diameter allows for free fluid flow and even allows for the use of product recovery projectiles.
The Tri-Clover 5308/5309 ball valve consists of a stainless steel body that houses a rotating ball. The rotating ball is sealed in the body with a PTFE seat that either partially or fully encapsulates the ball. The valve is activated by a stainless steel handle that opens and closes the valve through a quarter turn. The valve can also be operated by an optional ¼ turn pneumatic actuator. External thrust springs maintain constant pressure on the stem packing. The stem and packing design eliminate the possibility of the stem becoming dislodged or blown out.
The 5308/5309 valve is available in seven end connection sizes: ½, ¾, 1, 1½, 2, 3, and 4 inch. Both Tri-Clamp (model 5308) and butt weld (model 5309) connections are available.
Elastomers | PTFE, encapsulated PTFE, reinforced (glass filled) PTFE seat, reinforced (glass filled) encapsulated PTFE seat |
Valve Body | 316L cast stainless steel |
Handle | 304 |
Ball & Stem | 316L |
Actuators | Non-stainless, epoxy-coated aluminum alloy, stainless steel |
Surface Finish (ID) | 20 Ra |
Actuator Bracket, Coupling, & Hardware | 304 |
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