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Rubber lined butterfly valve
Series 30/31 / 30H/31H / DN50 – DN500 / 2″ – 20″, Bray Controls©

Rubber lined butterfly valve in WAFER or LUG type design, with hand lever and notch plate, gearbox or automated. Operating temperature max. 200°C (depending on the seat materials).

Overview

Type: rubber lined butterfly valve Series 30/31

Design: Wafer or Lug type

Sizes: DN50 – DN500 / 2″ – 20″

Pressure class: PN16 / ANSI cl.150 RF

Body material: EN-JS1049 (GGG40.3), EN-GJL 250 (GG25), Carbon steel 1.0619

Disc: EN-JS1049. Stainless steel 1.4408

Seat: EPDM, NBR, FKM

Connection: between flanges DIN PN10/16, ASME B16.5

Download
Technical datasheet
Operation and maintenance manual