Alfa Laval LKB is a hygienic in-line butterfly valve for routing low- and medium-viscosity liquids in stainless steel pipe systems, with a substantial opening area and low flow resistance.

Application:

• Dairy, food, beverage, brewery and other hygienic process industries
• On/off and flow-routing duty in stainless steel pipe systems

Size:

• DN25 - DN150 (DIN), 25 - 101.6 mm (ISO)

Material:

• Body: Stainless steel 1.4307 (304L) or 1.4404 (316L)
• Disc: Stainless steel 1.4301 (304) or 1.4404 (316L), polished to Ra < 0.8 µm
• Seat/rubber grades: EPDM, FPM, HNBR, or Silicone (Q)
• Disc stem bushes: PVDF

Key Features:

• High Kv value, low pressure drop, FDA-compliant construction
• Manual handle (2-position, 4-position, or regulating) or pneumatic actuator (NC, NO, A/A) operation
• Polished disc and stem bushes prevent metal-to-metal abrasion for smoother movement
• Fast, tool-free maintenance — single long-life component replacement
• Compatible with Alfa Laval ThinkTop® V50/V70 for pulse seat cleaning