Tetra Pak Butterfly Valves LKB
LKB is a sanitary automatically or manually operated butterfly valve for use in stainless steel pipe systems. LKB is either remote-controlled by means of an actuator or manually operated by means of a handle. The actuator is made in three standard versions, normally closed (NC), normally open (NO) and air/air activated (A/A). The actuator is designed so that an axial movement of a piston is transformed into a 90° rotation of a shaft. The torque of the actuator is increased when the valve disc contacts the seal ring of the butterfly valve.

Product Description

The handle for manual operation mechanically locks the valve in its open or closed position. The handles for the valve sizes DN125 and DN150, which are designed for locking in two intermediate positions, enables adjusting of the valve, so that the flow rate can be regulated. The valve consists of two valve body halves, valve disc, bushes for the disc stem and seal ring. LKB-F also consists of two flanges and two flange seal rings. The valve is assembled by means of screws and nuts.

Two actuator sizes, ø85mm and ø133mm, cover all valve sizes. The actuator is available in two versions, LKLA and LKLA-T. The actuator is fitted onto the valve by means of a bracket and screws. The handle for manual operation is fitted onto the valve by means of a cap/block system and a screw. The valve has welding ends as standard, but LKB and LKB-2 can also be supplied with fittings.

LKB – with Handle 2 pos – Inch

1.4307 (304L)
Seals: Ethylene Propylene (EPDM)
Connection: Welding
Material: 1.4307 (304L)
With manually operated handle.

1.4404 (316L)
Seals: Ethylene Propylene (EPDM)
Connection: Welding
Material: 1.4404 (316L)
With manually operated handle.

LKB-2 – DIN-M/W – with Handle 2 pos – DIN

1.4404 (316L)
Seals: Ethylene Propylene (EPDM)
Connection: DIN-Male/Welding
Material: 1.4404 (316L)
With manually operated handle.

1.4307 (304L)
Seals: Ethylene Propylene (EPDM)
Connection: DIN-Male/Welding
Material: 1.4307 (304L)
With manually operated handle.

LKB – LKLA – Inch

1.4307 (304L)
Seals: Ethylene Propylene (EPDM)
Connection: Welding
Valve material: 1.4307 (304L)
With LKLA actuator normally closed (NC)

1.4404 (316L)
Seals: Ethylene Propylene (EPDM)
Connection: Welding
Valve material: 1.4404 (316L)
With LKLA actuator normally closed (NC)

LKB – LKLA-T – Inch

1.4404 (316L)
Seals: Ethylene Propylene (EPDM)
Connection: Welding
Valve material: 1.4404 (316L)
With LKLA-T actuator normally closed (NC)

1.4307 (304L)
Seals: Ethylene Propylene (EPDM)
Connection: Welding
Valve material: 1.4307 (304L)
With LKLA-T actuator normally closed (NC)

LKB-2 – LKLA – DIN

1.4307 (304L)
Seals: Ethylene Propylene (EPDM)
Connection: Welding
Valve material: 1.4307 (304L)
With LKLA actuator normally closed (NC)

LKB-2 – LKLA-T – DIN

1.4307 (304L)1.4307 (304L)
Seals: Ethylene Propylene (EPDM)
Connection: Welding
Valve material: 1.4307 (304L)
With LKLA-T actuator normally closed (NC)

1.4404 (316L)
Seals: Ethylene Propylene (EPDM)
Connection: Welding
Valve material: 1.4404 (316L)
With LKLA-T actuator normally closed (NC)

LKB-2 – with Handle 2 pos – DIN

1.4703 (304L)1.4703 (304L)
Seals: Ethylene Propylene (EPDM)
Connection: Welding
Material: 1.4307 (304L)
With manually operated handle.

LKB – SMS-M/W – LKLA-T – Inch

1.4404 (316L)
Seals: Ethylene Propylene (EPDM)
Connection: SMS-M/Welding
Valve material: 1.4404 (316L)
With LKLA-T actuator normally closed (NC)

LKB-2 – DIN-M/W – LKLA-T – DIN

1.4307 (304L)
Seals: Ethylene Propylene (EPDM)
Connection: DIN-Male/Welding
Material: 1.4307 (304L)
With LKLA-T actuator normally closed (NC)

1.4404 (316L)
Seals: Ethylene Propylene (EPDM)
Connection: DIN-Male/Welding
Material: 1.4404 (316L)
With LKLA-T actuator normally closed (NC)

LKB-F – LKLA-T – Inch

1.4404 (316L)
Seals: Ethylene Propylene (EPDM)
Connection: Welding
Valve material: 1.4404 (316L)
With LKLA-T actuator normally closed (NC)

LKB-F – LKLA – DIN

1.4307 (304L)
Seals: Ethylene Propylene (EPDM)
Connection: Welding
Valve material: 1.4307 (304L)
With LKLA actuator normally closed (NC)

LKB-F – With Handle 2 pos – Inch

1.4404 (316L)
Seals: Ethylene Propylene (EPDM)
Connection: Welding ends
Material: 1.4404 (316L)
With manually operated handle.

LKB-F – With Handle 2 pos – DIN

1.4703 (304L)
Seals: Ethylene Propylene (EPDM)
Connection: Welding ends
Material: 1.4307 (304L)
With manually operated handle.

1.4404 (316L)
Seals: Ethylene Propylene (EPDM)
Connection: Welding ends
Material: 1.4404 (316L)
With manually operated handle.

LKB – Inch

1.4307 (304L), EPDM
Seals: Ethylene Propylene (EPDM)
Connection: Welding Material: 1.4307 (304L)

1.4307 (304L), Silicone (Q)
Seals: Silicone (Q)
Connection: Welding
Material: 1.4307 (304L)

1.4307 (304L), HNBR
Seals: HNBR
Connection: Welding
Material: 1.4307 (304L)

1.4404 (316L), EPDM
Seals: Ethylene Propylene (EPDM)
Connection: Welding
Material: 1.4404 (316L)

1.4404 (316L), Silicone (Q)
Seals: Silicone (Q)
Connection: Welding
Material: 1.4404 (316L)

1.4404 (316L), HNBR
Seals: HNBR
Connection: Welding
Material: 1.4404

LKB – SMS-M/W – Inch

1.4307 (304L)
Seals: Ethylene Propylene (EPDM)
Connection: SMS-M/Welding
Material: 1.4307 (304L)

LKB – Clamp/Clamp – Inch

1.4307 (304L)
Seals: Ethylene Propylene (EPDM)
Connection: Clamp/Clamp
Material: 1.4307 (304L)

1.4404 (316L)
Seals: Ethylene Propylene (EPDM)
Connection: Clamp/Clamp
Material: 1.4307 (304L)

LKB-2 – DIN

1.4307 (304L)
Seals: Ethylene Propylene (EPDM) / Silicone (Q) / Fluorine Rubber (FPM)
Connection: Welding
Material: 1.4307 (304L)

1.4404 (316L)
Seals: Ethylene Propylene (EPDM) / Silicone (Q) / Fluorine Rubber (FPM)
Connection: Welding
Material: 1.4404 (316L)

LKB-2 – DIN-M/W – DIN

1.4307 (304L)
Seals: Ethylene Propylene (EPDM)
Connection: DIN-Male/Welding
Material: 1.4307 (304L)

LKB-2 – With two Male parts – DIN

1.4404 (316L)
Seals: Silicone (Q)
Connection: Welding
Material: 1.4404 (316L)

1.4307 (304L)
Seals: Silicone (Q)
Connection: Two Male parts DIN
Material: 1.4307 (304L)

LKB-F – Inch

1.4307 (304L)
Seals: Ethylene Propylene (EPDM)
Connection: Welding ends
Material: 1.4307 (304L)

1.4404 (316L)
Seals: Ethylene Propylene (EPDM)
Connection: Welding ends
Material: 1.4404 (316L)

LKB-F – DIN

1.4307 (304L)
Seals: Ethylene Propylene (EPDM)
Connection: Welding ends
Material: 1.4307 (304L