FG Series Diaphragm Valve

Overview and application

The valve body is lined with different corrosion resistant or abrasion resistant materials. Rubber and teflon are generally diaphragm materials. The lined diaphragm has strong corrosion resistance and it is applicable to the regulation of corrosive and viscid media and pulp media.

Technical parameters

  • Nominal diameter: DN15~DN400 (1/2″~16″)

  • Pressure rating: PN6~PN16 (class 150)

  • Working temperature: -40℃~150℃

  • Connection mode: flange

Materials

  • Valve body: Ductile iron, carbon steel

  • Diaphragm: EPDM, PFA, FEP

  • Valve seat: HR, BR, PFA, FEP