• Valves

    Flowserve is an industry-leading provider of valves used in a wide variety of global infrastructure industries.

Durco Rotary Control Valve Systems

Flowserve Durco offers a complete range of butterfly, plug and ball rotary control valve systems that offer significant advantages to traditional rising stem control valves.

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  • Brands:
    Durco
  • Applications:
    Ag-Chem, Alkylation, Brine, Chemical Processing, Chemical Transfer, Corrosive Services, Fertilizer, Inorganic Chemicals, Mineral Processing, Mining, Organic Chemicals, Polymerization, Pulp and Paper, Scrubbers, Slurries, Acid Transfer, Ultrapure Water
  • Industries:
    Polymers, Slurry Processing, Solvents, Acid Transfer, Utilities, Alkylation, Volatile Organic Compounds, Bleach Chemicals, Water Handling and Treatment, Caustic and Chlor-Alkali, Water Injection, Chemical and Liquor, Coatings, Cooling Water - Metals, Desalination, Descaling, Distillation, Leaching Acid, Logistics and Tank Farm, Pharmaceuticals
  • Standards:
    ASME (ANSI), ISO, ISO 9001:2000
  • Misc:

Flowserve Durco Rotary Control Valve Systems, with a range of butterfly, plug and ball valves, offer significant advantages to traditional rising stem control valves:

  • Easier to repair
  • Significantly lower in price
  • More compact and lighter in weight as compared to rising stem control valves
  • The V-ported plug and ball control valves give equal percentage characteristics and a wide range of Cv values that allow customers to choose the exact valve to suit their needs

Product Range

Durco Rotary Control Valves are offered throughout the Durco product range:

  • EG4 Sleeveline valve
  • T4E Fully PFA-Lined Valve
  • Mach 1 in-line repairable high performance plug valve
  • Atomac ball valves 
  • Durco BX2 high performance butterfly valves

Software

Flowserve also offers a comprehensive range of software to simplify the process of choosing valves:

  • Drawings available online at http://ads.flowserve.com
  • Performance software for sizing of valves 
  • Autosize software for sizing of actuators

Features

  • No lost motion between the valve and actuator due to the one piece plug and stem of the plug valve, in addition to the Sure-Grip clamped coupling
  • Eliminates chances of error because the positioner is directly coupled to the actuator stem, allowing the positioner to see the true valve position
  • Positive shutoff with quarter turn control valves
  • Wide choice of materials: Fluorocarbon liners and exotic alloys
  • Computer selected Automax actuators to match valves' torque requirements

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Automax SureGrip™ Valve Couplings Product Specifications

Automax Valve Automation Systems SureGrip™ Valve Couplings product specifications

Durco Rotary Control Valve Systems Brochure

Durco Rotary Control Valve Systems brochure

Durco T4E Lined Plug Valves

Description: Class 150 and 300 fluoropolymer lined valves for corrosive services

Durco G4 Sleeveline Plug Valve

Description: Flowserve invented the non-lubricated Sleeveline Plug Valve for the most corrosive and difficult chemical services where drop-tight shutoff is an absolute requirement. Nearly 60 years later, there are many imitators but no substitute for the quality and reliability Sleeveline valves offer.

Durco Mach 1 Sleeveline Plug Valve

Description: The Durco Mach 1 Sleeveline Plug Valve is the first non-lubricated plug valve to allow in-line repairability which offers the customer greatly reduced maintenance time.

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2. Call or email the Flowserve sales contact and provide your required specifications.

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