MSEC Line Card

MSEC supplies high quality, innovative products designed to meet customers most demanding application challenges. For more than 40 years we’ve provided valves, instrumentation, process control equipment, product training, application assistance, engineering expertise, sales support services and local inventory availability.

Call the experts at MSEC today for peak process performance. 720-259-9291

Download our Line Card in PDF
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williams valve corporation logo
  • Multi-turn Electric Actuators
  • Quarter-turn Electric Actuators
  • Quarter-turn Pneumatic Actuators
  • Quarter-turn Hydraulic Actuators
  • Quarter-turn Gas Actuators
  • Steam Conditioning Valves
  • Process Bypass Valves
  • Heater Bypass Valves
  • Steam Desuperheaters
  • Steam Attemperators
  • High Quality Valves Since 1918
  • Floating and Trunnion Mounted Ball Valves
  • API 6D Gate Valves
  • Bronze and Marine Valves
  • Forged Steel Valves
  • Cast Steel Valves
  • Stainless Steel Valves
  • Emergency Shutoff Valves

  • Valve, Actuator and Controls Repair.

    All major valve and pneumatic/hydraulic actuator brands, control valves actuation and instrumentation. 
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  • Hazardous Pressure & Tempeature Switches
  • Non-Hazardous Pressure & Tempeature Switches
  • SST Severe Service Metal Seated Ball Valves
  • Trunnion Mounted Ball Valves
  • Flanged Floating Ball Valves
  • Shutoff Pig Valves
  • API 6A Gate Valves
  • Cast Steel Gate, Globe & Checks with Pressure Seal Design Option
  • Leading Manufacturer of Steam Products
  • Steam Traps
  • Steam Regulators
  • Boiler Controls & Systems
  • Clean Stream Products
  • Sanitary Products
  • Control Valves
  • Flow Measurent 
  • Floating and Trunnion Mounted Ball Valves
  • API 6D Gate Valves
  • Bronze and Marine Valves
  • Forged Steel Valves
  • Cast Steel Valves
  • Stainless Steel Valves
  • Emergency Shutoff Valves
  • Industrial and HVAC Control Valves
  • Automated 2 & 3-way Globe and E-bal
  • Cast Iron, Cast Steel & Stainless Steel
  • Pneumatic and Electronic Acuators
  • 150-300 Class Valves
  • Up to Class IV Shutoff
  • 1/2″ to 12″ Size 
  • Pressure Regulators
  • Back pressure Regulators
  • Air, Gas, Liquid, Steam and Cryogenics
  • Pressure and Safety Relief Valves
  • Steam, Air, Gas and Liquid Valves
  • ASME Code Valves
  • Cryogenic to High Temperature Valves
  • Cast iron
  • Cast Steel
  • Forged Steel
  • Stainless Steel
  • Bronze
  • Butterfly, Gate, Globe, Check & Ball and butterfly valves
  • Packaged HVAC and Industrial Cooling Towers
  • Non-Corroding HDPE with 20 Year Warranty
  • Anti-Microbial Option to Control Legionella
  • Pipeline Strainers
  • Wye Type Strainers
  • Cast Basket Strainers
  • Fabricated Strainers
  • Floating Ball Valves
  • Trunnion Mounted Ball Valves
  • NPT, SW & Flanged Connections
  • Multi-port Ball Valves
  • Actuated Ball Valves
  • Valve Mounting Hardware
  • TEMA Shell & Tube Heat Exchangers
  • Replacement Tube Bundles
  • ASME Code Vessels
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  • Regenerative Turbine Pumps
  • Low NPSH Chemical Pumps
  • Industrial Boiler Feed Pumps
  • Steam Condensate Return Pumps
  • Shell & Tube Heat Exchangers
  • Plate & Frame Heat Exchangers
  • Brazed Plate Heat Exchangers
  • Formerly ITT Standard
  • Electric Steam Condensate Pumps
  • Electric Boiler Feed Pumps
  •  Direct Acting Temperature Control Valves
  • Steam Traps
  • Center Guided Globe Check Valves
  • Double Disc Wafer Check Valves
  • Center Guided Wafter Check Valves
  • Pipeline Strainers
  • Wye Type Strainers
  • Cast Basket Strainers
  • Fabricated Strainers