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API 609 Double Eccentric Butterfly Valve

Nominal diameter: 30"
Pressure rating: ANSI Class 150#
Connection: Lug wafer type as per ASME B16.47
Body material: ASTM A890 Grade 6A
Operation: worm-gear with wheel
Features: double eccentric design, stainless steel body

Our company is proud to introduce the API 609 Double Eccentric Butterfly Valve, a high-quality and reliable valve designed for a wide range of applications. Introducing our new 30 nominal diameter Lug wafer butterfly valve, designed to deliver superior performance in critical applications. With an impressive pressure rating of ANSI Class 150#, this valve is built for reliability and durability. The body material is constructed from high-quality ASTM A890 Grade 6A stainless steel, ensuring exceptional corrosion resistance and longevity. The double eccentric design enhances precision and efficiency, while the worm-gear operation with a wheel provides smooth and easy control. Our company name proudly displayed on the valve signifies our commitment to quality and excellence. This valve is compliant with ASME B16.47 standards, making it suitable for a wide range of industrial applications. Trust in our butterfly valve to meet your demanding requirements with unparalleled performance and reliability

    Specification

    Structre type: double-eccentric Butterfly Valve
    Design standard: API 609
    Flange connection dimension: ASME B16.5/16.47
    Structure length: API 609
    Pressure test:  API 598

    Application

    1. The materials of parts are selected excelletly
    2.This valve adopts double-eccentric construction. Small friction of Seat and torque during opening orclosing.
    3. The disk is trussframed with plates and flow resistant is lower.
    4. It has reliable sealing structure for two-way stoping without leakage.
    5. The rubberfly sealring could be replaced on pipeline without removing the valve( DN>700)
    6. The axle sleeves are selflubricated beaing, oiling is out need and friction drag is small  during operation.

    Materials

    NO. Part Name Material
    1 Bolt A182 F53
    2 End Cover A182 F53
    3 O-Ring EPDM/NBR
    4 Bushing PTFE/Brass
    5 Body ASTM A890 Grade 6A
    6 Down Stem A182 F53
    7 Disc Pin A182 F53
    8 Disc ASTM A890 Grade 6A
    9 Retaining Ring A182 F53
    10 Sealing Ring PTFE/RPTFE
    11 Body Seat STL6
    12 Stuffing PTFE/Graphite
    13 Stuffing Box Stainless Steel
    14 Up Stem A182 F53
    15 Manual Actuator Assembly

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