Butterfly Valves

Featured Solutions

  • DelVal_Resilient-Seated-Butterfly-Valve

    The Delval Series 50 (wafer body) and Series 52 (lug body) Butterfly Valves have been developed with extensive application, design and manufacturing expertise. These products are produced by employing modern manufacturing practices under a robust quality assurance system. These practices ensure consistent product quality and dependable performance. Learn more about butterfly valves from BBP.

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  • BRAY_Series-30-31-Resilient-Seated-Butterfly-Valve

    The series 30/31 resilient seated butterfly valve features a high strength through-stem design which allows for easy disassembly and superior in-line support of the disc.

    Specifications

    • Size Range:2″ – 20″ (50mm – 500mm)
    • Body Style:Wafer, Lug
    • Temperature Range:-20°F to 400°F (-29°C to 204°C)
    • Pressure Ratings:Bidirectional Bubble-tight Shutoff: to 175 psi (12 Bar)
      Body (CWP): 250 psi (17.2 Bar)
    • Body Materials:Cast Iron, Ductile Iron, Carbon Steel, Aluminum
    • Disc Materials:Nylon 11 Coated Ductile Iron, Aluminum Bronze, Stainless Steel, Hastelloy®*Halar®*Coated Ductile Iron
    • Stem Materials:Stainless Steel, Monel K500
    • Seat Materials:BUNA-N, EPDM, FKM*, Polyurethane
    • Applications:Potable Water, Wastewater, Seawater, HVAC

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  • BRAY_Series-22-23-Lined-Butterfly-Valve

    Extensive field research and engineering have developed this state-of-the-art design which provides excellent shutoff protection (bubble-tight shutoff) and high Cv values. The Series 22/23 Lined Butterfly Valve is crafted in a variety of materials such as PTFE, PFA, Stainless Steel, UHMWPE and special alloys to fit a wide range of customer requirements. As with all Bray’s products, precision manufacturing and exceptional quality remain the keys to a proven record of long service life. Learn more about butterfly valves from BBP and Flowserve.

    Specifications

    • Size Range: 2″ – 24″ (50mm – 600mm)
    • Body Style: Wafer, Lug
    • Temperature Range: 0°F to 392°F (-18°C to 200°C)
    • Pressure Ratings: Bidirectional Bubble-tight Shutoff: to 150 psi (10.3 Bar)
      Body (CWP): 150 psi (10.3 Bar)
    • Body Materials: Ductile Iron, Carbon Steel, Stainless Steel
    • Disc/Stem Materials: Stainless Steel, PTFE/SS, PFA/SS, UHMWPE/SS, UHMWPE/DI, Hastelloy®*, Titanium
    • Seat Materials: PTFE, Conductive PTFE, UHMWPE
    • Applications: Highly Corrosive, Toxic Media

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  • The Bray/McCannalok High Performance Butterfly Valve’s innovative design offers rugged reliability and extremely easy maintenance in the field. Independent and internal tests prove Bray/McCannalok’s superior service life capability, with zero leakage shutoff. Bray/McCannalok High Performance Butterfly Valve delivers the highest quality and highest value available for meeting today’s demanding requirements. Learn more about butterfly valves from BBP.

    Specifications

    • Size Range: 2 1/2″ – 66″ (65mm – 1650mm)
    • Body Style: Wafer, Lug and Double Flanged
    • Temperature Range: -62°F to 500°F (-52°C to 260°C)
    • Pressure Ratings: ASME Class 150, 300 and 600
    • Shutoff Rating: Zero Leakage
    • Body Materials: Carbon Steel, Stainless Steel, Nickel Aluminum Bronze
    • Disc Materials: Stainless Steel, Nickel Aluminum Bronze
    • Stem Materials: Stainless Steel, Monel K500
    • Seat Materials: Standard – RTFE with Resilient Energizer, PTFE with Resilient Energizer Fire Safe – RTFE and Inconel with Resilient Energizer
    • Applications: High Pressure, High Temperature, Critical Service
    • Fugitive Emissions: TA-Luft

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  • DelVal_Eccentric-High-Performance-Butterfly-Valve

    The DelVal Series 44/45/46, 47/48/49 has been developed with extensive application, design and manufacturing expertise. These products are produced by employing modern manufacturing practices under a robust quality assurance system. These practices ensure consistent product quality and dependable performance. The DelVal 44/45/46, 47/48/49 has been designed to include state-of-the-art features that are described in this bulletin. High performance, double offset butterfly valve with soft/ fire-safe/ metal seat options. Learn more about butterfly valves from BBP.

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  • DelVal_Lined-Butterfly-Valve

    The DelVal Series 40 & 42 High Performance Lined Butterfly Valve has been developed with extensive application, design and manufacturing expertise. These products are produced by employing modern manufacturing practices under a robust quality assurance system.  These practices ensure consistent product quality and dependable performance. Learn more about butterfly valves from BBP. 

     

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