April 11, 2019

The Unique Control LKB automation unit with built-in actuator offers intelligent control for LKB butterfly valves used in all applications. The Alfa Laval LKB range of butterfly valves consists of modular units designed to meet the full spectrum of requirements for effective, reliable butterfly valves at. Alfa Laval Hygienic LKB Butterfly Valve , L and stainless steel available in EPDM Viton (FPM) HNBR PFA.

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The handles for the valve sizes DN and DN, which are designed for locking in two intermediate positions, enables adjusting of the valve, so that the flow rate can be regulated.

Alfa Laval Hygienic LKB Butterfly Valve.

For further details, see also IM Bushes for valve disc: Another advantage of the PFA seal lk that the service intervals are prolonged due to a longer lifetime for the seal. Normally resistant to ozone and other oxidizers, hydrocarbons in general, oils, lubricants and greases.

Closing – Spring activated 2. Working principle LKB is either remote-controlled by means of an actuator or manually operated by means of a handle. Normally resistant to ozone, other strong oxidizers and strong bases. Indication unit with inductive proximity switches. The special actuator design, featuring double springs, makes sure that maximum torque is applied to the valve disc at breakaway and seal positions. Service tool for actuator.


The torque of the actuator is increased when the valve disc contacts the seal ring of the butterfly valve. The flange seals are not available in Lb, please select available rubber quality. Indication unit with micro switches. Some of our Suppliers.

Speak with a Rodem representative to learn more about valves today by completing our online form or calling us at We care about you. Alfa Laval butterfly valves bear the LKB designation. Padlock can be mounted as shown in fig. The seal is available lbk the following sizes: Padlock is not delivered.

Indication unit with Hall proximity switches.

Special version that makes it easy to remove the valve body without needing to dismantle piping set-ups. The seal is available in all sizes. The standard handle has a spring-locking action.

Furthermore, the design of the PFA seal minimizes the risk of worn seal. The flange seals are not available in HNBR, please ala available rubber quality. Service tool for fitting mm DN25 – DN40 valve discs. Also for ball valves.


Closing – Air activated 4.

Alfa Laval Tri-Clover LKB & LKB UltraPure Butterfly Valves

The seal has high mechanical strength which makes it a perfect choice when dealing with abrasive products. LKB for flange connections: This makes them the workhorse solution in modern processing technology, ideal for use with low and medium-viscosity liquids. LKB with standard handle: Skip to main content.

For the diagrams the following applies: That’s why at Rodem, people are our biggest asset. Torque diagrams – Actuator.

Lockable Multiposition Handle with padlock. Torque values for rotating the valve disc in a dry seal ring. Mechanically strong and normally resistant to ozone and strong oxidizers, paval and vegetable fats, nonpolar solvents, oils and lubricants, water and aqueous solutions. This in turn makes it easy to undertake repair, service and replacement with alra bare minimum of disruption. See All Butterfly Valves. Application LKB is a sanitary automatically or manually operated butterfly valve for use in stainless steel pipe systems.

The valve is assembled by means of screws and nuts.