Siemens Combustion VA50.2 Valve & Actuator Assemblies

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The Siemens Combustion VA50.2 Series provides a robust range of pre-engineered, fully integrated Valve and Actuator (VA) assemblies. This series is powered by the Siemens SQM50.2 electronic actuator, a high-torque workhorse designed for the most demanding industrial burner management applications. These complete assemblies integrate VKF butterfly valves, VKP proportional valves, WBV wafer valves, and specialized PBA manifolds into factory-aligned units that guarantee precision air/fuel ratio control and long-term mechanical reliability.

Technical Specifications

  • Product Family: Siemens Combustion VA50.2 Series (Complete Assemblies)
  • Actuator Included: Siemens SQM50.2 (Electronic Stepper, Pre-Mounted)
  • Actuator Performance: Maximum Torque Output / Specialized Electronic Boards
  • Operating Voltage: Available in 120V and 220V/230V AC configurations
  • Protection Ratings: Standard and NEMA 4 (-N4) Available
  • Valve Compatibility: VKF Flanged, WBV Wafer, VKP Proportional, and PBA Manifolds

Key Features & Benefits

  • Ready-to-Install Assemblies: Every VA50.2 unit arrives factory-mounted with industrial-grade brackets and rigid couplings to ensure zero backlash and perfect shaft alignment.
  • High-Torque Performance: The SQM50.2 actuator is specifically engineered to handle large-bore valves and high-pressure differentials, providing the physical muscle required for high-capacity industrial gas trains.
  • International Voltage Support: Features a wide array of “(220)” designated models, making this series the ideal choice for marine applications and international facilities running 220V/230V AC control power.
  • Advanced “K” and “Z” Electronics: Includes specialized sub-series such as VA50.2K and VA50.2Z, which feature unique internal circuit configurations for specific communication protocols and burner management system requirements.
  • NEMA 4 Weatherproofing: Many configurations carry the “-N4” suffix, providing a weather-sealed enclosure that protects vital electronic components from moisture, dust, and washdowns.
VA50.2 Parts We Provide
VA50.2(220)-1.25VKF10
VA50.2(220)-1.25VKF10-N4
VA50.2(220)-1.25VKF11
VA50.2(220)-1.25VKF11-N4
VA50.2(220)-1.5VKF10
VA50.2(220)-1.5VKF10-N4
VA50.2(220)-1.5VKF11
VA50.2(220)-1.5VKF11-N4
VA50.2(220)-2.0VKF10
VA50.2(220)-2.0VKF10-N4
VA50.2(220)-2.0VKF11
VA50.2(220)-2.0VKF11-N4
VA50.2(220)-2.5VKF10
VA50.2(220)-2.5VKF10-N4
VA50.2(220)-2.5VKF11
VA50.2(220)-2.5VKF11-N4
VA50.2(220)-3.0VKF10
VA50.2(220)-3.0VKF10-N4
VA50.2(220)-3.0VKF11
VA50.2(220)-3.0VKF11-N4
VA50.2(220)-4.0VKF10
VA50.2(220)-4.0VKF10-N4
VA50.2(220)-4.0VKF11
VA50.2(220)-4.0VKF11-N4
VA50.2(220)-5.0VKF10
VA50.2(220)-5.0VKF10-N4
VA50.2(220)-5.0VKF11
VA50.2(220)-5.0VKF11-N4
VA50.2(220)-6.0VKF10
VA50.2(220)-6.0VKF10-N4
VA50.2(220)-6.0VKF11
VA50.2(220)-6.0VKF11-N4
VA50.2(220)-8.0VKF10
VA50.2(220)-8.0VKF10-N4
VA50.2(220)-8.0VKF11
VA50.2(220)-8.0VKF11-N4
VA50.2(220)-NF-050H
VA50.2(220)-NF-075
VA50.2(220)-NF-100
VA50.2(220)-NF-125
VA50.2(220)-NF-150
VA50.2(220)-NF-200
VA50.2(220)-NF-250
VA50.2(220)-NF-300
VA50.2(220)-NF-400
VA50.2(220)-NM-100
VA50.2(220)-NM-125
VA50.2(220)-NM-150
VA50.2(220)-NM-200
VA50.2(220)-NM-250
VA50.2(220)-NM-300
VA50.2(220)-NM-400
VA50.2(220)-NR-100
VA50.2(220)-NR-150
VA50.2(220)-NR-200
VA50.2(220)-NR-250
VA50.2(220)-NR-300
VA50.2(220)-NR-400
VA50.2(220)-RF-050
VA50.2(220)-RF-075
VA50.2(220)-RF-100
VA50.2(220)-RF-125
VA50.2(220)-RF-150
VA50.2(220)-RF-200
VA50.2(220)-RF-250
VA50.2(220)-RF-300
VA50.2(220)-RM-100
VA50.2(220)-RM-125
VA50.2(220)-RM-150
VA50.2(220)-RM-200
VA50.2(220)-RM-250
VA50.2(220)-RM-300
VA50.2(220)-RR-150
VA50.2(220)-RR-200
VA50.2(220)-RR-250
VA50.2(220)-RR-300
VA50.2-1.0-0.75VKP-1.0
VA50.2-1.0-1.0VKP-1.0
VA50.2-1.25VKF10
VA50.2-1.25VKF10-N4
VA50.2-1.25VKF11
VA50.2-1.25VKF11-N4
VA50.2-1.5-1.5VKP-1.5
VA50.2-1.5VKF10
VA50.2-1.5VKF10-N4
VA50.2-1.5VKF11
VA50.2-1.5VKF11-N4
VA50.2-2.0-1.5VKP-2.0
VA50.2-2.0VKF10
VA50.2-2.0VKF10-N4
VA50.2-2.0VKF11
VA50.2-2.0VKF11-N4
VA50.2-2.5VKF10
VA50.2-2.5VKF10-N4
VA50.2-2.5VKF11
VA50.2-2.5VKF11-N4
VA50.2-2.5WBV
VA50.2-2.5WBV-HT
VA50.2-2WBV
VA50.2-2WBV-HT
VA50.2-3.0VKF10
VA50.2-3.0VKF10-N4
VA50.2-3.0VKF11
VA50.2-3.0VKF11-N4
VA50.2-3WBV
VA50.2-3WBV-HT
VA50.2-4.0VKF10
VA50.2-4.0VKF10-N4
VA50.2-4.0VKF11
VA50.2-4.0VKF11-N4
VA50.2-4WBV
VA50.2-4WBV-HT
VA50.2-5.0VKF10
VA50.2-5.0VKF10-N4
VA50.2-5.0VKF11
VA50.2-5.0VKF11-N4
VA50.2-6.0VKF10
VA50.2-6.0VKF10-N4
VA50.2-6.0VKF11
VA50.2-6.0VKF11-N4
VA50.2-6WBV
VA50.2-6WBV-HT
VA50.27-2.5WBV
VA50.27-2.5WBV-HT
VA50.27-2WBV
VA50.27-2WBV-HT
VA50.27-3WBV
VA50.27-3WBV-HT
VA50.27-4WBV
VA50.27-4WBV-HT
VA50.27-6WBV
VA50.27-6WBV-HT
VA50.27-NF-050H
VA50.27-NF-075
VA50.27-NF-100
VA50.27-NF-125
VA50.27-NF-150
VA50.27-NF-200
VA50.27-NF-250
VA50.27-NF-300
VA50.27-NF-400
VA50.27-NM-100
VA50.27-NM-125
VA50.27-NM-150
VA50.27-NM-200
VA50.27-NM-250
VA50.27-NM-300
VA50.27-NM-400
VA50.27-NR-100
VA50.27-NR-150
VA50.27-NR-200
VA50.27-NR-250
VA50.27-NR-300
VA50.27-NR-400
VA50.27-RF-050
VA50.27-RF-075
VA50.27-RF-100
VA50.27-RF-125
VA50.27-RF-150
VA50.27-RF-200
VA50.27-RF-250
VA50.27-RF-300
VA50.27-RM-100
VA50.27-RM-125
VA50.27-RM-150
VA50.27-RM-200
VA50.27-RM-250
VA50.27-RM-300
VA50.27-RR-150
VA50.27-RR-200
VA50.27-RR-250
VA50.27-RR-300
VA50.2-8.0VKF10
VA50.2-8.0VKF10-N4
VA50.2-8.0VKF11
VA50.2-8.0VKF11-N4
VA50.2A(220)-2.5WBV-HT
VA50.2A-2.5WBV
VA50.2A-2.5WBV-HT
VA50.2A-2WBV
VA50.2A-2WBV-HT
VA50.2A3(220)-1.25VKF10
VA50.2A3(220)-1.25VKF10-N4
VA50.2A3(220)-1.25VKF11
VA50.2A3(220)-1.25VKF11-N4
VA50.2A3(220)-1.5VKF10
VA50.2A3(220)-1.5VKF10-N4
VA50.2A3(220)-1.5VKF11
VA50.2A3(220)-1.5VKF11-N4
VA50.2A3(220)-2.0VKF10
VA50.2A3(220)-2.0VKF10-N4
VA50.2A3(220)-2.0VKF11
VA50.2A3(220)-2.0VKF11-N4
VA50.2A3(220)-2.5VKF10
VA50.2A3(220)-2.5VKF10-N4
VA50.2A3(220)-2.5VKF11
VA50.2A3(220)-2.5VKF11-N4
VA50.2A3(220)-3.0VKF10
VA50.2A3(220)-3.0VKF10-N4
VA50.2A3(220)-3.0VKF11
VA50.2A3(220)-3.0VKF11-N4
VA50.2A3(220)-4.0VKF10
VA50.2A3(220)-4.0VKF10-N4
VA50.2A3(220)-4.0VKF11
VA50.2A3(220)-4.0VKF11-N4
VA50.2A3(220)-5.0VKF10
VA50.2A3(220)-5.0VKF10-N4
VA50.2A3(220)-5.0VKF11
VA50.2A3(220)-5.0VKF11-N4
VA50.2A3(220)-6.0VKF10
VA50.2A3(220)-6.0VKF10-N4
VA50.2A3(220)-6.0VKF11
VA50.2A3(220)-6.0VKF11-N4
VA50.2A3(220)-8.0VKF10
VA50.2A3(220)-8.0VKF10-N4
VA50.2A3(220)-8.0VKF11
VA50.2A3(220)-8.0VKF11-N4
VA50.2A3(220)-NF-050H
VA50.2A3(220)-NF-075
VA50.2A3(220)-NF-100
VA50.2A3(220)-NF-125
VA50.2A3(220)-NF-150
VA50.2A3(220)-NF-200
VA50.2A3(220)-NF-250
VA50.2A3(220)-NF-300
VA50.2A3(220)-NF-400
VA50.2A3(220)-NM-100
VA50.2A3(220)-NM-125
VA50.2A3(220)-NM-150
VA50.2A3(220)-NM-200
VA50.2A3(220)-NM-250
VA50.2A3(220)-NM-300
VA50.2A3(220)-NM-400
VA50.2A3(220)-NR-100
VA50.2A3(220)-NR-150
VA50.2A3(220)-NR-200
VA50.2A3(220)-NR-250
VA50.2A3(220)-NR-300
VA50.2A3(220)-NR-400
VA50.2A3(220)-RF-050
VA50.2A3(220)-RF-075
VA50.2A3(220)-RF-100
VA50.2A3(220)-RF-125
VA50.2A3(220)-RF-150
VA50.2A3(220)-RF-200
VA50.2A3(220)-RF-250
VA50.2A3(220)-RF-300
VA50.2A3(220)-RM-100
VA50.2A3(220)-RM-125
VA50.2A3(220)-RM-150
VA50.2A3(220)-RM-200
VA50.2A3(220)-RM-250
VA50.2A3(220)-RM-300
VA50.2A3(220)-RR-150
VA50.2A3(220)-RR-200
VA50.2A3(220)-RR-250
VA50.2A3(220)-RR-300
VA50.2A3-1.25VKF10
VA50.2A3-1.25VKF10-N4
VA50.2A3-1.25VKF11
VA50.2A3-1.25VKF11-N4
VA50.2A3-1.5VKF10
VA50.2A3-1.5VKF10-N4
VA50.2A3-1.5VKF11
VA50.2A3-1.5VKF11-N4
VA50.2A3-2.0VKF10
VA50.2A3-2.0VKF10-N4
VA50.2A3-2.0VKF11
VA50.2A3-2.0VKF11-N4
VA50.2A3-2.5VKF10
VA50.2A3-2.5VKF10-N4
VA50.2A3-2.5VKF11
VA50.2A3-2.5VKF11-N4
VA50.2A3-2.5WBV
VA50.2A3-2.5WBV-HT
VA50.2A3-2WBV
VA50.2A3-2WBV-HT
VA50.2A3-3.0VKF10
VA50.2A3-3.0VKF10-N4
VA50.2A3-3.0VKF11
VA50.2A3-3.0VKF11-N4
VA50.2A3-3WBV
VA50.2A3-3WBV-HT
VA50.2A3-4.0VKF10
VA50.2A3-4.0VKF10-N4
VA50.2A3-4.0VKF11
VA50.2A3-4.0VKF11-N4
VA50.2A3-4WBV
VA50.2A3-4WBV-HT
VA50.2A3-5.0VKF10
VA50.2A3-5.0VKF10-N4
VA50.2A3-5.0VKF11
VA50.2A3-5.0VKF11-N4
VA50.2A3-6.0VKF10
VA50.2A3-6.0VKF10-N4
VA50.2A3-6.0VKF11
VA50.2A3-6.0VKF11-N4
VA50.2A3-6WBV
VA50.2A3-6WBV-HT
VA50.2A3-8.0VKF10
VA50.2A3-8.0VKF10-N4
VA50.2A3-8.0VKF11
VA50.2A3-8.0VKF11-N4
VA50.2A3-NF-050H
VA50.2A3-NF-075
VA50.2A3-NF-100
VA50.2A3-NF-125
VA50.2A3-NF-150
VA50.2A3-NF-200
VA50.2A3-NF-250
VA50.2A3-NF-300
VA50.2A3-NF-400
VA50.2A3-NFB-075
VA50.2A3-NFB-100
VA50.2A3-NFB-125
VA50.2A3-NFB-150
VA50.2A3-NFB-200
VA50.2A3-NFB-250
VA50.2A3-NFB-300
VA50.2A3-NFB-400
VA50.2A3-NM-100
VA50.2A3-NM-125
VA50.2A3-NM-150
VA50.2A3-NM-200
VA50.2A3-NM-250
VA50.2A3-NM-300
VA50.2A3-NM-400
VA50.2A3-NMB-100
VA50.2A3-NMB-125
VA50.2A3-NMB-150
VA50.2A3-NMB-200
VA50.2A3-NMB-250
VA50.2A3-NMB-300
VA50.2A3-NMB-400
VA50.2A3-NR-150
VA50.2A3-NR-200
VA50.2A3-NR-250
VA50.2A3-NR-300
VA50.2A3-NR-400
VA50.2A3-NRB-150
VA50.2A3-NRB-200
VA50.2A3-NRB-250
VA50.2A3-NRB-300
VA50.2A3-NRB-400
VA50.2A3-RF-050
VA50.2A3-RF-075
VA50.2A3-RF-100
VA50.2A3-RF-125
VA50.2A3-RF-150
VA50.2A3-RF-200
VA50.2A3-RF-250
VA50.2A3-RF-300
VA50.2A3-RM-100
VA50.2A3-RM-125
VA50.2A3-RM-150
VA50.2A3-RM-200
VA50.2A3-RM-250
VA50.2A3-RM-300
VA50.2A3-RR-150
VA50.2A3-RR-200
VA50.2A3-RR-250
VA50.2A3-RR-300
VA50.2A-3WBV
VA50.2A-3WBV-HT
VA50.2A-4WBV
VA50.2A-4WBV-HT
VA50.2A-6WBV
VA50.2A-6WBV-HT
VA50.2A-NF-050H
VA50.2A-NF-075
VA50.2A-NF-100
VA50.2A-NF-125
VA50.2A-NF-150
VA50.2A-NF-200
VA50.2A-NF-250
VA50.2A-NF-300
VA50.2A-NF-400
VA50.2A-NM-100
VA50.2A-NM-125
VA50.2A-NM-150
VA50.2A-NM-200
VA50.2A-NM-250
VA50.2A-NM-300
VA50.2A-NM-400
VA50.2A-NR-150
VA50.2A-NR-200
VA50.2A-NR-250
VA50.2A-NR-300
VA50.2A-NR-400
VA50.2A-RF-050
VA50.2A-RF-075
VA50.2A-RF-100
VA50.2A-RF-125
VA50.2A-RF-150
VA50.2A-RF-200
VA50.2A-RF-250
VA50.2A-RF-300
VA50.2A-RM-100
VA50.2A-RM-125
VA50.2A-RM-150
VA50.2A-RM-200
VA50.2A-RM-250
VA50.2A-RM-300
VA50.2A-RR-150
VA50.2A-RR-200
VA50.2A-RR-250
VA50.2A-RR-300
VA50.2K(220)-1.25VKF10
VA50.2K(220)-1.25VKF10-N4
VA50.2K(220)-1.25VKF11
VA50.2K(220)-1.25VKF11-N4
VA50.2K(220)-1.5VKF10
VA50.2K(220)-1.5VKF10-N4
VA50.2K(220)-1.5VKF11
VA50.2K(220)-1.5VKF11-N4
VA50.2K(220)-2.0VKF10
VA50.2K(220)-2.0VKF10-N4
VA50.2K(220)-2.0VKF11
VA50.2K(220)-2.0VKF11-N4
VA50.2K(220)-2.5VKF10
VA50.2K(220)-2.5VKF10-N4
VA50.2K(220)-2.5VKF11
VA50.2K(220)-2.5VKF11-N4
VA50.2K(220)-3.0VKF10
VA50.2K(220)-3.0VKF10-N4
VA50.2K(220)-3.0VKF11
VA50.2K(220)-3.0VKF11-N4
VA50.2K(220)-4.0VKF10
VA50.2K(220)-4.0VKF10-N4
VA50.2K(220)-4.0VKF11
VA50.2K(220)-4.0VKF11-N4
VA50.2K(220)-5.0VKF10
VA50.2K(220)-5.0VKF10-N4
VA50.2K(220)-5.0VKF11
VA50.2K(220)-5.0VKF11-N4
VA50.2K(220)-6.0VKF10
VA50.2K(220)-6.0VKF10-N4
VA50.2K(220)-6.0VKF11
VA50.2K(220)-6.0VKF11-N4
VA50.2K(220)-8.0VKF10
VA50.2K(220)-8.0VKF10-N4
VA50.2K(220)-8.0VKF11
VA50.2K(220)-8.0VKF11-N4
VA50.2K(220)-NF-050H
VA50.2K(220)-NF-075
VA50.2K(220)-NF-100
VA50.2K(220)-NF-125
VA50.2K(220)-NF-150
VA50.2K(220)-NF-200
VA50.2K(220)-NF-250
VA50.2K(220)-NF-300
VA50.2K(220)-NF-400
VA50.2K(220)-NM-100
VA50.2K(220)-NM-125
VA50.2K(220)-NM-150
VA50.2K(220)-NM-200
VA50.2K(220)-NM-250
VA50.2K(220)-NM-300
VA50.2K(220)-NM-400
VA50.2K(220)-NR-100
VA50.2K(220)-NR-150
VA50.2K(220)-NR-200
VA50.2K(220)-NR-250
VA50.2K(220)-NR-300
VA50.2K(220)-NR-400
VA50.2K(220)-RF-050
VA50.2K(220)-RF-075
VA50.2K(220)-RF-100
VA50.2K(220)-RF-125
VA50.2K(220)-RF-150
VA50.2K(220)-RF-200
VA50.2K(220)-RF-250
VA50.2K(220)-RF-300
VA50.2K(220)-RM-100
VA50.2K(220)-RM-125
VA50.2K(220)-RM-150
VA50.2K(220)-RM-200
VA50.2K(220)-RM-250
VA50.2K(220)-RM-300
VA50.2K(220)-RR-150
VA50.2K(220)-RR-200
VA50.2K(220)-RR-250
VA50.2K(220)-RR-300
VA50.2K-1.25VKF10
VA50.2K-1.25VKF10-N4
VA50.2K-1.25VKF11
VA50.2K-1.25VKF11-N4
VA50.2K-1.5VKF10
VA50.2K-1.5VKF10-N4
VA50.2K-1.5VKF11
VA50.2K-1.5VKF11-N4
VA50.2K-2.0VKF10
VA50.2K-2.0VKF10-N4
VA50.2K-2.0VKF11
VA50.2K-2.0VKF11-N4
VA50.2K-2.5VKF10
VA50.2K-2.5VKF10-N4
VA50.2K-2.5VKF11
VA50.2K-2.5VKF11-N4
VA50.2K-2.5WBV
VA50.2K-2.5WBV-HT
VA50.2K-2WBV
VA50.2K-2WBV-HT
VA50.2K-3.0VKF10
VA50.2K-3.0VKF10-N4
VA50.2K-3.0VKF11
VA50.2K-3.0VKF11-N4
VA50.2K-3WBV
VA50.2K-3WBV-HT
VA50.2K-4.0VKF10
VA50.2K-4.0VKF10-N4
VA50.2K-4.0VKF11
VA50.2K-4.0VKF11-N4
VA50.2K-4WBV
VA50.2K-4WBV-HT
VA50.2K-5.0VKF10
VA50.2K-5.0VKF10-N4
VA50.2K-5.0VKF11
VA50.2K-5.0VKF11-N4
VA50.2K-6.0VKF10
VA50.2K-6.0VKF10-N4
VA50.2K-6.0VKF11
VA50.2K-6.0VKF11-N4
VA50.2K-6WBV
VA50.2K-6WBV-HT
VA50.2K-8.0VKF10
VA50.2K-8.0VKF10-N4
VA50.2K-8.0VKF11
VA50.2K-8.0VKF11-N4
VA50.2K-NF-050H
VA50.2K-NF-075
VA50.2K-NF-100
VA50.2K-NF-125
VA50.2K-NF-150
VA50.2K-NF-200
VA50.2K-NF-250
VA50.2K-NF-300
VA50.2K-NF-400
VA50.2K-NFB-075
VA50.2K-NFB-100
VA50.2K-NFB-125
VA50.2K-NFB-150
VA50.2K-NFB-200
VA50.2K-NFB-250
VA50.2K-NFB-300
VA50.2K-NFB-400
VA50.2K-NM-100
VA50.2K-NM-125
VA50.2K-NM-150
VA50.2K-NM-200
VA50.2K-NM-250
VA50.2K-NM-300
VA50.2K-NM-400
VA50.2K-NMB-100
VA50.2K-NMB-125
VA50.2K-NMB-150
VA50.2K-NMB-200
VA50.2K-NMB-250
VA50.2K-NMB-300
VA50.2K-NMB-400
VA50.2K-NR-100
VA50.2K-NR-150
VA50.2K-NR-200
VA50.2K-NR-250
VA50.2K-NR-300
VA50.2K-NR-400
VA50.2K-NRB-150
VA50.2K-NRB-200
VA50.2K-NRB-250
VA50.2K-NRB-300
VA50.2K-NRB-400
VA50.2K-RF-050
VA50.2K-RF-075
VA50.2K-RF-100
VA50.2K-RF-125
VA50.2K-RF-150
VA50.2K-RF-200
VA50.2K-RF-250
VA50.2K-RF-300
VA50.2K-RM-100
VA50.2K-RM-125
VA50.2K-RM-150
VA50.2K-RM-200
VA50.2K-RM-250
VA50.2K-RM-300
VA50.2K-RR-150
VA50.2K-RR-200
VA50.2K-RR-250
VA50.2K-RR-300
VA50.2-NF-050H
VA50.2-NF-075
VA50.2-NF-100
VA50.2-NF-125
VA50.2-NF-150
VA50.2-NF-200
VA50.2-NF-250
VA50.2-NF-300
VA50.2-NF-400
VA50.2-NFB-075
VA50.2-NFB-100
VA50.2-NFB-125
VA50.2-NFB-150
VA50.2-NFB-200
VA50.2-NFB-250
VA50.2-NFB-300
VA50.2-NFB-400
VA50.2-NM-100
VA50.2-NM-125
VA50.2-NM-150
VA50.2-NM-200
VA50.2-NM-250
VA50.2-NM-300
VA50.2-NM-400
VA50.2-NMB-100
VA50.2-NMB-125
VA50.2-NMB-150
VA50.2-NMB-200
VA50.2-NMB-250
VA50.2-NMB-300
VA50.2-NMB-400
VA50.2-NR-100
VA50.2-NR-150
VA50.2-NR-200
VA50.2-NR-250
VA50.2-NR-300
VA50.2-NR-400
VA50.2-NRB-150
VA50.2-NRB-200
VA50.2-NRB-250
VA50.2-NRB-300
VA50.2-NRB-400
VA50.2-RF-050
VA50.2-RF-075
VA50.2-RF-100
VA50.2-RF-125
VA50.2-RF-150
VA50.2-RF-200
VA50.2-RF-250
VA50.2-RF-300
VA50.2-RM-100
VA50.2-RM-125
VA50.2-RM-150
VA50.2-RM-200
VA50.2-RM-250
VA50.2-RM-300
VA50.2-RR-150
VA50.2-RR-200
VA50.2-RR-250
VA50.2-RR-300
VA50.2Z(220)-1.25VKF10
VA50.2Z(220)-1.25VKF10-N4
VA50.2Z(220)-1.25VKF11
VA50.2Z(220)-1.25VKF11-N4
VA50.2Z(220)-1.5VKF10
VA50.2Z(220)-1.5VKF10-N4
VA50.2Z(220)-1.5VKF11
VA50.2Z(220)-1.5VKF11-N4
VA50.2Z(220)-2.0VKF10
VA50.2Z(220)-2.0VKF10-N4
VA50.2Z(220)-2.0VKF11
VA50.2Z(220)-2.0VKF11-N4
VA50.2Z(220)-2.5VKF10
VA50.2Z(220)-2.5VKF10-N4
VA50.2Z(220)-2.5VKF11
VA50.2Z(220)-2.5VKF11-N4
VA50.2Z(220)-3.0VKF10
VA50.2Z(220)-3.0VKF10-N4
VA50.2Z(220)-3.0VKF11
VA50.2Z(220)-3.0VKF11-N4
VA50.2Z(220)-4.0VKF10
VA50.2Z(220)-4.0VKF10-N4
VA50.2Z(220)-4.0VKF11
VA50.2Z(220)-4.0VKF11-N4
VA50.2Z(220)-5.0VKF10
VA50.2Z(220)-5.0VKF10-N4
VA50.2Z(220)-5.0VKF11
VA50.2Z(220)-5.0VKF11-N4
VA50.2Z(220)-6.0VKF10
VA50.2Z(220)-6.0VKF10-N4
VA50.2Z(220)-6.0VKF11
VA50.2Z(220)-6.0VKF11-N4
VA50.2Z(220)-8.0VKF10
VA50.2Z(220)-8.0VKF10-N4
VA50.2Z(220)-8.0VKF11
VA50.2Z(220)-8.0VKF11-N4
VA50.2Z(220)-NF-050H
VA50.2Z(220)-NF-075
VA50.2Z(220)-NF-100
VA50.2Z(220)-NF-125
VA50.2Z(220)-NF-150
VA50.2Z(220)-NF-200
VA50.2Z(220)-NF-250
VA50.2Z(220)-NF-300
VA50.2Z(220)-NF-400
VA50.2Z(220)-NM-100
VA50.2Z(220)-NM-125
VA50.2Z(220)-NM-150
VA50.2Z(220)-NM-200
VA50.2Z(220)-NM-250
VA50.2Z(220)-NM-300
VA50.2Z(220)-NM-400
VA50.2Z(220)-NR-100
VA50.2Z(220)-NR-150
VA50.2Z(220)-NR-200
VA50.2Z(220)-NR-250
VA50.2Z(220)-NR-300
VA50.2Z(220)-NR-400
VA50.2Z(220)-RF-050
VA50.2Z(220)-RF-075
VA50.2Z(220)-RF-100
VA50.2Z(220)-RF-125
VA50.2Z(220)-RF-150
VA50.2Z(220)-RF-200
VA50.2Z(220)-RF-250
VA50.2Z(220)-RF-300
VA50.2Z(220)-RM-100
VA50.2Z(220)-RM-125
VA50.2Z(220)-RM-150
VA50.2Z(220)-RM-200
VA50.2Z(220)-RM-250
VA50.2Z(220)-RM-300
VA50.2Z(220)-RR-150
VA50.2Z(220)-RR-200
VA50.2Z(220)-RR-250
VA50.2Z(220)-RR-300
VA50.2Z-1.25VKF10
VA50.2Z-1.25VKF10-N4
VA50.2Z-1.25VKF11
VA50.2Z-1.25VKF11-N4
VA50.2Z-1.5VKF10
VA50.2Z-1.5VKF10-N4
VA50.2Z-1.5VKF11
VA50.2Z-1.5VKF11-N4
VA50.2Z-2.0VKF10
VA50.2Z-2.0VKF10-N4
VA50.2Z-2.0VKF11
VA50.2Z-2.0VKF11-N4
VA50.2Z-2.5VKF10
VA50.2Z-2.5VKF10-N4
VA50.2Z-2.5VKF11
VA50.2Z-2.5VKF11-N4
VA50.2Z-2.5WBV
VA50.2Z-2.5WBV-HT
VA50.2Z-2WBV
VA50.2Z-2WBV-HT
VA50.2Z-3.0VKF10
VA50.2Z-3.0VKF10-N4
VA50.2Z-3.0VKF11
VA50.2Z-3.0VKF11-N4
VA50.2Z-3WBV
VA50.2Z-3WBV-HT
VA50.2Z-4.0VKF10
VA50.2Z-4.0VKF10-N4
VA50.2Z-4.0VKF11
VA50.2Z-4.0VKF11-N4
VA50.2Z-4WBV
VA50.2Z-4WBV-HT
VA50.2Z-5.0VKF10
VA50.2Z-5.0VKF10-N4
VA50.2Z-5.0VKF11
VA50.2Z-5.0VKF11-N4
VA50.2Z-6.0VKF10
VA50.2Z-6.0VKF10-N4
VA50.2Z-6.0VKF11
VA50.2Z-6.0VKF11-N4
VA50.2Z-6WBV
VA50.2Z-6WBV-HT
VA50.2Z7-2.5WBV
VA50.2Z7-2.5WBV-HT
VA50.2Z7-2WBV
VA50.2Z7-2WBV-HT
VA50.2Z7-3WBV
VA50.2Z7-3WBV-HT
VA50.2Z7-4WBV
VA50.2Z7-4WBV-HT
VA50.2Z7-6WBV
VA50.2Z7-6WBV-HT
VA50.2Z-8.0VKF10
VA50.2Z-8.0VKF10-N4
VA50.2Z-8.0VKF11
VA50.2Z-8.0VKF11-N4
VA50.2Z-NF-050H
VA50.2Z-NF-075
VA50.2Z-NF-100
VA50.2Z-NF-125
VA50.2Z-NF-150
VA50.2Z-NF-200
VA50.2Z-NF-250
VA50.2Z-NF-300
VA50.2Z-NF-400
VA50.2Z-NFB-075
VA50.2Z-NFB-100
VA50.2Z-NFB-125
VA50.2Z-NFB-150
VA50.2Z-NFB-200
VA50.2Z-NFB-250
VA50.2Z-NFB-300
VA50.2Z-NFB-400
VA50.2Z-NM-100
VA50.2Z-NM-125
VA50.2Z-NM-150
VA50.2Z-NM-200
VA50.2Z-NM-250
VA50.2Z-NM-300
VA50.2Z-NM-400
VA50.2Z-NMB-100
VA50.2Z-NMB-125
VA50.2Z-NMB-150
VA50.2Z-NMB-200
VA50.2Z-NMB-250
VA50.2Z-NMB-300
VA50.2Z-NMB-400
VA50.2Z-NR-100
VA50.2Z-NR-150
VA50.2Z-NR-200
VA50.2Z-NR-250
VA50.2Z-NR-300
VA50.2Z-NR-400
VA50.2Z-NRB-150
VA50.2Z-NRB-200
VA50.2Z-NRB-250
VA50.2Z-NRB-300
VA50.2Z-NRB-400
VA50.2Z-RF-050
VA50.2Z-RF-075
VA50.2Z-RF-100
VA50.2Z-RF-125
VA50.2Z-RF-150
VA50.2Z-RF-200
VA50.2Z-RF-250
VA50.2Z-RF-300
VA50.2Z-RM-100
VA50.2Z-RM-125
VA50.2Z-RM-150
VA50.2Z-RM-200
VA50.2Z-RM-250
VA50.2Z-RM-300
VA50.2Z-RR-150
VA50.2Z-RR-200
VA50.2Z-RR-250
VA50.2Z-RR-300

We ship these products worldwide! Delivery is normally stock.
Request a Quote now or call us at 1-800-755-2883 for help.

Frequently Asked Questions

What does the “.2” in VA50.2 signify?

The “VA50” designates the assembly uses a Siemens SQM50 actuator. The “.2” refers to the specific electronic version of the high-torque SQM50 motor, determining the internal circuit board configuration and how it communicates with Siemens Burner Management Systems (BMS).

What do the “(220)”, “K”, and “Z” designations mean?

“(220)” indicates a motor wound for 220V/230V AC power. “K” and “Z” suffixes represent specialized internal electronic circuit board variants required for compatibility with specific controller models or specialized auxiliary switch requirements.

What is the difference between VKF and WBV valves?

VKF valves are full flanged butterfly valves. WBV (Wafer Butterfly Valves) are space-saving “sandwich” style valves that bolt between two pipe flanges, making them ideal for large-bore applications where space in the gas train is limited.

What are “HT” designated assemblies?

“HT” stands for High Temperature. These assemblies use specialized materials and thermal isolation to ensure the valve and actuator can function reliably in environments with elevated process temperatures.

Do these assemblies require separate mounting brackets?

No. These are complete “VA” assemblies. The actuator is factory-mounted to the valve with a rigid bracket and coupling. The entire unit is shipped as one pre-aligned, ready-to-install component.

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