pneumatic butterfly valve

1. Material

Body: cast iron, ductile iron, carbon steel, stainless stee

Disc: cast iron, ductile iron, carbon steel , stainless steel

Stem: carbon steel, stainless steel

Seat: EPDM, PTFE, NBR

        Bushing: PTFE, Bronze 

2. Specifications

Size: DN25-1200 (1”-48”)

Pressure: PN10/16( 150/200 PSI)

Actuator: handle/gear box /pneumatic /electric

Standard: API, ASTM, ANSI , DIN, BS, JIS ,ISO approved

      End connection: wafer type, flange type, lug type

3. Features:

  Wafer, lug or U type flanged body style fit between FF or RF flanges.

  PTFE bushing ensure the maximum shaft support and centralized alignment360 degree polished disc assures positive  on-off;

  Long service life, standing the test of tens thousands opening/closing operations;

          Bubbles-tight sealing with no leakage under the pressure test;

          Wide selection of materials , applicable to various medium

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