PTFE Lined Butterfly Valve - Arita | Unimech
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PTFE Lined Butterfly Valve

PTFE Lined Butterfly Valve Overview

PTFE Lined Butterfly Valve adopt the PTFE butterfly board to sealed spherical surface. Being equipped with silicon rubber cushion in the seat is flexible, perfect on sealing performance, and ensures long life span. It can be used for quick-cutting or controlling the flow and also applied to the sites required reliable seating and good throttling the flow. The body adopts divided style design, the sealing between the ends of valve shafts can be reached by flouring-rubber on the rotary base between the butterfly board and valve seat, therefore, the impact and beautiful outlook, reasonable technology and valve steady performance can be realized.

It can separated the shafts and from the media in the pipes and is easy to replace the shafts without dismounting the valve from the pipe. This product is applied to carry the liquids and gas (include the vapor) with strong corrosion, such as sulfuric acid, hydrofluoric acid, phosphoric acid, chlorine, strong alkaline, aqua regia, etc.


PTFE Lined Butterfly Valve

ARITA® Lining option: Teflon or Rubber material

  • Size


    Body Material

  • 2" - 48"

    ANSI 150 to 600

    Carbon Steel, Stainless Steel

  • Trim

    WCB, CF8, CF8M, CF3, CF3M

  • Operation

    Manual, Actuator

  • Connection

    Flange, Wafer, Lug, Weld

  • Design Standard

    BS 5155, ASME 16.34, MSS SP-68

  • Testing

    API 598

  • Mounting Option

    ISO 5211

Contact Us
  • Unimech Shanghai Co. Ltd.
  • Unit 301, Block 3, No.1 Kangshi Road, Pudong, Shanghai, China
  • Tel: +86 21 61181608
  • Email:

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