HM-DF-316
High Performance Butterfly Valves

HM-DF-316

Double Flange Type, 316 SS (A351-CF8M) Body, Double Offset

  • Sizes available: 2″-60″ (50-1500mm)
  • Body Connection: Double Flange type
  • Body Materail: 316 SS (A351-CF8M)
  • Disc Materail: 316 SS (A351-CF8M)
  • One piece stem: 17-4PH or 316SS
  • Packing: PTFE or graphite
  • Unique Seats Design: Soft Seat, Metal Seat or Fire Safe Seat
  • Manual Operator: Lever Handle, Worm Gear Operator
  • Automatic Operation: Pneumatic Spring Return, Pneumatic Double Acting, Electric Motor.
  • Pressure ratings: ANSI Class 150 / 300/ 600; DIN ISO PN16 / PN25 / PN40 / PN100
  • Shell/Sealing Test: API 598
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    Connection Type:

    Pressure Rating:

    Body Material:

    Seat Design:

    Size available:

    Soft Seat

    • ANSI Class 150 2″-60″ (50-1500mm)
    • ANSI Class 300 2″-48″ (50-1200mm)
    • ANSI Class 600 2″-24″ (50-600mm)

    Metal Seat

    • ANSI Class 150 2″-30″ (50-750mm)
    • ANSI Class 300 2″-24″ (50-600mm)

    Fire Safe Seat

    • ANSI Class 150 2″-30″ (50-750mm)
    • ANSI Class 300 2″-24″ (50-600mm)

    End flange spec. available

    • ASME B16.5: Class 150, 300, 600
    • JIS B2210: 10K, 16K, 20K
    • DIN ISO PN10, PN16, PN25, PN40

    Pressure ratings:

    • ANSI Class 150 to 285 psi (2000 kPa)
    • ANSI Class 300 to 740 psi (5100 kPa)
    • ANSI Class 600 to 1440 psi (10000 kPa)
    • DIN ISO PN16/PN25 to 2500 kPa (25bar)
    • DIN ISO PN40 to 4000 kPa (40bar)
    • DIN ISO PN100 to 10000 kPa (100bar)

    Temperature range:

    • Soft Seat -20°F to +500°F (-29°C to +260°C)
    • Metal Seat -60°F to +1022°F (-51°C to +550°C)
    • Metal Seat (Cryogenic) -320°F to +250°F (-196°C to +121°C)
    • Fire Safe Seat -60°F to +1022°F (-51°C to +550°C)

    Basic design: 

    • ANSI B16.10 / API 609 / MSS-SP-68 / ISO 5752
    Standard Production Range
    Items ANSI Class 150 ANSI Class 300 ANSI Class 600
    Rating – PSI 285 740 1440
    Rating – BAR 20 50 100
    Size – Inch 2-60 2-48 2-24
    Size – mm 50-1500 50-1200 50-600
    Testing API 598
    Face to face spec. ANSI B16.10 / API 609 / MSS-SP-68 / ISO 5752
    End Flange Spec. ASME B16.5: Class 150, 300, 600
    JIS B2210: 10K, 16K, 20K
    DIN ISO PN10, PN16, PN25, PN40
    Connection Wafer, Lugged, Double Flanged
    Actuator – Manual Lever Handle, Worm Gear Operator
    Actuator – Automatic Electric Motor, Pneumatic Double Acting,
    Pneumatic Spring Return
    MAIN MATERIALS
    Items ANSI Class 150 ANSI Class 300 ANSI Class 600
    BODY Carbon Steel (A216-WCB)
    316 SS (A351-CF8M)
    Duplex Stainless Steel (2205/2507)
    Hastelloy
    Aluminum Bronze
    Titanium Alloy
    DISC 316 SS (A351-CF8M)
    Duplex Stainless Steel (2205/2507)
    Hastelloy
    Aluminum Bronze
    Titanium Alloy
    STEM 17 - 4PH (A564-630) / 316SS
    SEAT Soft Seat: PTFE/RTFE + FPM Rubber Energizer
    Metal Seat: 316L SS + 316 SS Backup Ring
    Fire Safe Seat: 316L SS + Soft Seat Assembly
    SHAFT BEARING 316 SS Bonded to Dupont PTFE
    PACKING SEAL PTFE, Graphite
    SEAT MATERIALS and RATING
    PTFE Class VI, Bubble Tight
    RTFE Class VI, Bubble Tight
    316 SS Class V
    INCONEL Class V
    PTFE + 316 SS Class VI Bubble Tight
    Class V w/ Preferred Flow After Fire
    RTFE + 316 SS Class VI Bubble Tight
    Class V w/ Preferred Flow After Fire

    Request A Free Quote

    HM-DF-316
    Contact info.

    Huamei Machinery Limited

    Address: Economic and Technological Development Zone of Ningjin County, Dezhou City, Shandong, China 253400

    Tel: +86 (0) 532-84688512

    Fax: +86 (0) 532-84688513

    Email: sales@huameimachinery.com

    We look forward to hearing from you for the in-depth communication on how to fulfill your Valve requirements.

      Connection Type:

      Pressure Rating:

      Body Material:

      Seat Design: