Gate Valves - Wafer

Gate Valves - Wafer

Wärtsilä’s range of Robert Cort Wafer Gate Valves are renowned for their design, quality and reliability.

Size Range

 6” - 72” / DN150 – DN1800

Pressure Rating

 ANSI 150 & 300

Materials

 Carbon Steel, Stainless Steel & Ferralium®

Applications

General low pressure, wafer gate valve service for use on tank farms, manifolds, terminals, jetties and platforms. The Cort wafer gate valves are also suitable for vacuum, high temperature and corrosive duty

Features

Designed and manufactured to API 6D, certain internal components can be replaced without removing the valve from the line, Bubble-tight sealing from zero to full rated pressure, Stem Protector, Life lubricated bearings – no routine maintenance, Floating parallel sided gate can’t stick, wedge or gall, Floating spring loaded seats always in contact with the gate, self-cleaning gate and Piggable. 

    Robert Cort C-G5 Wafer Gate Valves

    Bore Sizes

    150mm (6”) to 350mm (14”)

    Pressure Class

    ANSI CLASS 150 and 300

    Applications

    • General low pressure, wafer gate valve service for use on tank farms, manifolds, terminals, jetties and platforms. The Cort C-G5 gate valve is also suitable for vacuum, high temperature and corrosive duty

    Features

    • Designed and manufactured to API 6D (non-standard face to face)
    • Full round opening
    • No lubrication – no routine maintenance
    • Bubble-tight sealing from vacuum to full rated pressure
    • Upstream and downstream seal under all operating conditions
    • Block and bleed
    • Metal-to-metal primary seal
    • Secondary ‘O’ ring seal installed in the gate and therefore out of the flow
    • Bolted construction permits disassembly on site
    • Piggable
    Robert Cort C-G9 Wafer Gate Valves

    Bore Sizes

    400mm (16”) to 1800mm (72”)

    Pressure Class

    ANSI CLASS 150 and 300

    Applications

    • General Low pressure, wafer gate valve service for use on tank farms, manifolds, terminals, jetties and platforms. The Cort C-G9 gate valve is also suitable for vacuum, high temperature and corrosive duty.

    Features

    • Designed and manufactured to API 6D (non-standard face to face)
    • Full round opening
    • No lubrication – no routine maintenance
    • Bubble-tight sealing from vacuum to full rated pressure
    • Upstream and downstream seal under all operating conditions
    • Block and bleed

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