Durco G4 Sleeveline Plug Valve

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.

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

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, reliability, versatility and value you receive with Sleeveline valves.

Durco valves offer the process industries the widest range of non-lubricated plug valve models, materials, and configurations. This provides customers the flexibility to specify Sleeveline valves to meet virtually all of their applications needs.

Flowserve has the answer to your corrosion-resistant, quarter-turn valve needs, whether for on-off or modulating control.

Features 

  • Reduced turning torque and in-line seal adjustment due to the use of a tampered plug
  • Compatible with a wide range of Automax actuators and other instrumentation
  • PFA Reverse Lip Diaphragm provides a static and dynamic, self-adjusting stem seal
  • Actuator Mounting Pads-Actuator bracket mounts directly on flanges for solid support
  • Certified to SIL3
  • Available in Firesealed design
  • Available with fugitive emission stem sealing
  • ANSI or DIN flanges are standard. NPT screwed, socket and butt weld are available

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Durco G4 range Installation, Operation and Maintenance IOM

Flowserve Corporation, Flow Control Division, has established this Installation, Operating, and Maintenance Manual to facilitate field installation, operation and repair of G4, G4ZHF and G4R valves.

The Tantaline® Surface Alloy Process as an Alternative to Solid Corrosion Resistant Alloys

Learn how Tantaline® brand tantalum survace alloy coating for Flowserve products can reduce cost in higly corrosive applications.

Durco G4 Sleeveline Plug Valve Product Brochure

Product brochure for Durco G4 Sleeveline Plug Valve, MG4, Marathon, TSG4. Includes drawings, parts lists, soecification chart, pressure temperature curves.

Durco Sleeveline TSG4 Severe Service Plug Valves User Instructions (IOM)

Пробковый кран с PTFE муфтой пробки. Выполнен с цельным неразъемным корпусом, не требующий смазки и дополнительного обслуживания, с трехступенчатой защитой, для применения в коррозийных средах, агрессивных химических веществах, для опасных и тяжелых применений.

Durco G4, G4Z and G4R Marathon Sleeveline Plug Valves User Instructions (IOM)

Durco G4, G4Z and G4R Marathon Sleeveline Plug Valves User Instructions: Installation, Operation and Maintenance Manual (IOM)

FCD Auf-/Zu Armaturen und Antriebssysteme

FCD Auf-/Zu Armaturen und Antriebssysteme; Zuverlässige Lösungen für die chemische Verfahrensindustrie

Durco G4, G4ZHF and G4R User Instructions (IOM)

Пробковый кран с PTFE муфтой пробки. Выполнен с цельным неразъемным корпусом, конической пробкой, не требующий смазки и дополнительного обслуживания, для применения в коррозийных средах, агрессивных химических веществах. Durco G4, G4ZHF and G4R Sleeveline Plug Valves

Atomac and Durco Válvulas rotatorias de un Cuarto de vuelta y Sistemas de Automatización

ATOMAC & DURCO Válvulas rotatorias de un Cuarto de vuelta y Sistemas de Automatización

Atomac Quarter-Turn Valve and Automation Systems Brochure

Atomac Quarter-Turn Valve and Automation Systems Brochure

Atomac поворотные клапаны и системы автоматизации

Atomac поворотные клапаны и системы автоматизации

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.

Durco T4E Lined Plug Valves

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

HF Alkylation Service Valves

Description: Flowserve has provided thousands of Durco HF Alkylation valves to refineries throughout the world. Phillips Licensing Listed and UOP Process Division Approved They are a best choice where drop-tight shutoff is an absolute requirement.

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