(763) 476-1013
Industrial piping system featuring valves, connectors, and gauges

Electric Valves in Minnesota

S&K Automation, LLC supplies dependable air operated valves in Minnesota for industrial, commercial, and process control systems. From standard pneumatic butterfly valves to specialized 3-way air actuated valves, we provide durable solutions built for performance, reliability, and fast delivery. Our valve automation systems are designed to support HVAC, water treatment, fuel systems, manufacturing, and demanding process applications where precision flow control matters.

Air Operated/Pneumatic Butterfly Valves

Our air operated/pneumatic butterfly valve solutions include rubber seated butterfly valves from 2" to 12" in stock for immediate delivery, with larger sizes also available.

Available Body Styles

  • Lugged
  • Wafer
  • Double Flanged

Body Materials

  • Steel
  • Ductile Iron
  • Cast Iron
  • Stainless Steel
  • Aluminum Bronze
  • Aluminum
  • Hastelloy
  • Monel
  • Duplex
  • Uranus

Available Seat Materials

  • EPDM
  • Buna
  • Viton
  • NSF EPDM

Additional Optional Materials Include:
  • EPDM-HT
  • CO
  • Neoprene
  • NR
  • Silopren
  • Hypalon
  • Polyurethane

Actuation Options

  • Lever
  • Gear
  • Electric
  • Pneumatic Actuation
A technician adjusts a valve on a system of blue and gray pipes

Air Operated/Pneumatic Ball Valves

Coming Soon

Explosion-Proof Ball Valves

Coming Soon

Explosion-Proof Butterfly Valves

Coming Soon

3-Way Air Operated/Pneumatic Ball Valves

We offer reliable 3-way pneumatic ball valves designed for long-lasting performance and efficient operation.

Available Configurations

  • 3-Way Brass Ball Valves with Air Actuator
  • 3-Way Stainless Steel Ball Valve with Air Actuator
  • Available in double acting and spring return
  • NAMUR direct mount solenoid valves available
  • Limit switches available
  • Sizes from 1/4" to 3" NPT
  • Larger sizes and additional end connections available
  • Direct mount actuators to valves for longer life
  • NAMUR solenoids direct mount to actuators
  • Additional accessories including limit switches
  • Sizes from 1/4" to 3" NPT

3-Way Air Operated/Pneumatic Butterfly Valves

Our 3-way air operated valve solutions are ideal for diverting and mixing applications across multiple industries.

Available Options

  • Brass 3-Way Air Operated Ball Valves (1/4"–3" NPT)
  • 3-Way Ball Valve T-Port Stainless Steel Air Actuated (1/4" to 3" NPT)
  • 3-Way Ball Valve L-Port Stainless Steel Air Actuated (1/4" to 3" NPT)
  • Flanged L-Port 3-Way Ball Valve Air Actuated in Carbon Steel and Stainless Steel
Pneumatic/Air Operated Control Valves Are Available