Lined Diaphragm Valves

Product Overview

ZT Teflon lined Diaphragm Valve offers a light weight, lower cost, heavy duty, and maintenance free solution to high pressure applications.Common applications that use butterfly valves include: utilities, pulp and paper, oil and gas production, fuel handling systems, marine, petrochemical processing, air conditioning, and refrigeration.


  • Size range(s)
    NPS 1/2 ¨C 24
    Pressure rating
    ASME Classes 150

Features and benefits

  • Design Features
    Heavy-duty, robust construction, maintenance-free, easy replacement of components on site. Convenient, flexible and accurate open or close. 
    Sustain any corrosive medium in addition to the molten alkali metals and fluorine elements. 

  • Design Standard
    Diaphragm Part: EPDM+PFA, FEP
    Lining Material: PFA, FEP

  • Product Catalogs
    Lined Diaphragm Valve
    Document code: ZT-LINED-2022

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