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Butt-Welding Triple Offset Butterfly Valve

Seal structure: solid metal sealing or laminated hard sealing 
Stoper driver
ISO 5211 mounting pad 
Operation type. manual.worm gear, Electric pneumatic.hydraulic 
Structure. Triple eccentric design

Introducing our triple eccentric sealing structure, the solid metal and laminated hard sealing design ensures superior performance and durability. Equipped with a stoper driver and ISO 5211 mounting pad, our product offers versatile operation options including manual, worm gear, electric, pneumatic, and hydraulic. The triple eccentric design provides a secure and reliable seal, making it suitable for use in a wide range of industrial applications. Our company takes pride in delivering high-quality and innovative sealing solutions to meet the needs of our customers. With our product, you can expect excellent performance and long-lasting operation, backed by our commitment to quality and reliability

    Specification

    Seal structure,soft sealing,multiplayer-hard seal, Elastic ring hard seal. soft seal fireproof

    Application

    • Butterfly valves: API 609 Cat.B
    • Steel valve: ASME B16.34
    • Face to face: API 609 or Manufacturer’s standard
    • Inspection and test: API 598

    Materials

    No

    Part Name

    ASTM Material

    Carbon Steel

    304 Type

    316 Type

    304L Type

    316L Type

    1

    Body

    A216-WCB

    A351-CF8

    A351-CF8M

    A351-CF3

    A351-CF3M

    2

    Stem

    A182 F6a

    A182-F304

    A182-F316

    A182-F304L

    A182-F316L

    3

    Disc

    A216-WCB

    A351-CF8

    A351-CF8M

    A351-CF3

    A351-CF3M

    4

    Hinge Pin

    A276 410

    A276-304

    A276-316

    A276-304L

    A276-316

    5

    Bolt

    A193-B7

    A193-B8

    A193-B8M

    A193 B8

    A193-B8M

    6

    Seat Ring

    SS304+Graphite laminated

    SS304+Graphite laminated

    SS316+Graphite laminated

    SS304L+Graphite laminated

    SS316L+Graphite laminated

    7

    Bushing

    Bronze

    304+PTFE

    316+PTFE

    304+PTFE

    316L+PTFE

    8

    Packing

    Graphite

    Graphite

    Graphite

    Graphite

    Graphite

    9

    Yoke

    A216-WCB

    A216-WCB

    A216-WCB

    A216-WCB

    A216-WCB

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