Single seat valves

Alfa Laval Unique single seat valve
Versatile single seat valves for virtually every kind of hygienic process installation. Available in on-off, change over and 10 other purpose-built valve configurations.
Alfa Laval Unique single seat valve

To learn more, visit the range of the single seat valves:

Alfa Laval LKAP
Compact and straightforward, LKAP seat valves are reliable air-operated shut-off valves widely used for small flow rates and for dosing applications in the dairy, food and beverage industries.
Alfa Laval LKAP

Alfa Laval SB Mini Flow Valve
Ideal for handling small flows when hygienic shut-off and change-over are required, the Alfa Laval SB Mini Flow Valve is used to close or divert the flow of liquids or gases in a broad range of applications in the brewery, food, dairy and beverage industries. The valve can be used as an integral part of a SCANDI BREW® tank top system.
 Alfa Laval SB Mini Flow Valve

Alfa Laval Unique SSV
Ideal for uninterrupted production in a broad range of hygiene-critical applications, Unique single seat valves are pneumatic seat valves used to shut off or change product flow.
Alfa Laval Unique SSV

Alfa Laval SSV Aseptic
Unique SSV aseptic valve for sterile process applications. A one-piece diaphragm provides hermetic sealing against intrusion from the atmosphere, ensuring full protection against the effects of microorganisms during processing. The special diaphragm offers modularity as it can be used with a broad range of the Unique SSV configurations – including standard, tangential, two-step, manual
and tank outlet valves.

                                                     Alfa Laval SSV Aseptic

Alfa Laval SSV ATEX
The Unique Single Seat Valve ATEX meets the highest demands of your process in terms of hygiene and safety. Built on the well-proven Unique SSV platform it is ATEX certified to be used in environments with an explosive atmosphere.
Alfa Laval SSV ATEX

Alfa Laval SSV DN125 and DN150
Unique Single Seat DN125 (5") and DN150 (6") valves are pneumatic seat valves in a hygienic and modular design offering a wide field of applications, for instance as a stop valve with two or three ports or as a change-over valve with three to five ports. These valves complement the Unique Single Valve family for large size installations in specific areas of your plant where size matters.
 Alfa Laval SSV DN125 and DN150

Alfa Laval SSV Long Stroke
Unique SSV Long-Stroke valves for use where larger openings are required to provide gentler, more effective flow control such as in installations with media or products that contain particles and/or suspended solids and for high-viscosity flows. Alfa Laval SSV Long Stroke

Alfa Laval SSV Manual
Unique SSV manually operated valves for shut off, tank outlet or straightforward regulating or dosing purposes that require small, relatively simple valves with many different options and features, including lockable handles.
Alfa Laval SSV Manual

Alfa Laval SSV Reverse Acting
Unique SSV reverse-acting valve for use in applications where the flow direction does not allow the use of a standard Unique SSV valve to eliminate the risk of pressure shock.
Alfa Laval SSV Reverse Acting

Alfa Laval SSV Tangential
Unique SSV tangential valves for use in tank openings, horizontally mounted drains and for wherever space restriction make it difficult to install valves at other angles.
Alfa Laval SSV Tangential

Alfa Laval SSV Tank Outlet
Unique SSV tank outlet valves for installations that open into the tank (reverse-acting version) or close up against the tank (standard version).
Alfa Laval SSV Tank Outlet

Alfa Laval SSV Two Step
Unique SSV two-step valves for use in dosing, two-stage filling where the focus is on ensuring an exact volume or for draining of two pipes at the same time. Adjustable lifting height makes it possible to match specific volumes and quantities. Alfa Laval SSV Two Step

Alfa Laval SSV Y-body
Unique SSV Y-body valves for use in installations that involve flows with large particles and/or high viscosity, and where the focus is on particularly gentle treatment of products and flows.
Alfa Laval SSV Y-body

Alfa Laval Unique Control LKB
The Unique Control LKB automation unit with built-in actuator offers intelligent control for LKB butterfly valves used in all applications. This straightforward all-in-one actuator offers superior flow control, hygiene, durability and reliability.

Alfa Laval Unique Control LKB