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    BTV Lined Butterfly Valve

    Valves Flowserve
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    The BTV Lined Butterfly Valve from Flowserve, the company that introduced the CPI’s first fluoropolymer lined butterfly valve in 1965, features an extra wide spheroidal seat design that provides positive shutoff. The valve includes a one-piece, 1/8 in (3 mm) thick (nominal) PFA or UHMWPE encapsulated disc, locked onto a nickel-plated ductile iron substrate or a wide variety of alloys.

    • Specifications
    • Technical Data
    • Advantages
    • Industries
    • Applications
    • Documents
    • Contact

    Specifications

    • Disc Material: PFA or UHMWPE encapsulated
    • Disc Thickness: 1/8 in (3 mm) nominal
    • Body Material: ASTM A395 ductile cast iron
    • Mounting Plate: Epoxy coated
    • Body Type: Wafer or lug
    • Pressure Rating: 150 psi
    • Drive: Double-D shaft drive
    • Compliance: Compatible with ASTM F423-82 fluoropolymer lined pipe

    Technical Data

    • Seal Design: Live loaded triple seal with dynamic stem seals
    • Primary Seal: Spherical ball and socket disc/liner seal
    • Secondary Seal: PTFE covered PFA convolutions on the disc stem
    • Additional Protection: O-rings in the alloy gland follower
    • Seat Seal: 360-degree contact seat seal with a live loaded elastomer seat energizer
    • Actuation: Interchangeable actuator mounting plate (ISO, MSS, or special actuators)
    • Operation Options: 10-position locking lever and throttle plate or gear operated

    Advantages

    • Maintenance-free, live loaded design assures bubble-tight shutoff.
    • Dynamic stem seals provide enhanced safety and leak prevention.
    • Robust design prevents cold flow and facilitates installation.
    • Epoxy coated body and mounting plate resist atmospheric corrosion.
    • Interchangeable actuator mounting plate for easy adaptation to automatic operation.
    • Suitable for a variety of aggressive media due to fluoropolymer lining.

    Industries

    • Chemical processing
    • Petroleum refining
    • Power generation
    • Food and beverage manufacturing
    • Pharmaceutical production

    Applications

    • Aggressive media handling
    • Corrosive fluid processing
    • High-pressure fluid control systems
    • Shutoff and throttling in industrial pipelines

    Documents

    Contact Us

    Contact our Valve Specialist Team

    • Brendan Merrigan (External) – mob: 087 2598124
    • Darragh Rodgers- tel: 021 461 7241
    • Brian Barry – tel: 021 461 7211
    • Shauna O’Connor – tel: 021 461 7237
    • Vicki McGrath – tel: 021 461 7207
    • Cathal Hannon - Tel: 021 461 7200
    • Ryan Foley - Tel: 021 461 7200
    • Office - tel: 021 461 7200

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