GEM Gebr. Mller Apparatebau GmbH & Co. KG

GEM Gebr. Mller Apparatebau GmbH & Co. KG

D-74653 Ingelfingen Germany

Butterfly valve with bare shaft 490

Butterfly valve with bare shaft 490

The GEMÜ 490 PTFE seal butterfly valve has a bare shaft. The disc and shaft are one piece; the body and liner are available in different designs. The butterfly valve is available in nominal sizes DN 40–900 (1½"–36") and in wafer and lug body versions.

Features

  • Suitable for isolating and control functions with gaseous and liquid media

  • Seal material TFM™ (FDA 21CRF 177.1550)

  • Installation length acc. to ISO 5752/20, EN 558-1/20, JIS 10K

  • ATEX version available as an option

  • TA-Luft compliant

  • Extensive applications using a variety of materials

Specifications

  • Connection: Flange

  • Actuator: With bare shaft

  • ATEX

  • Explosion protection

  • Body material: 1.4301, stainless steel; EN-GJS-400-18-LT; S355J2G3 steel

  • Max. operating pressure: 10 bar

  • Max. media temperature: 200 ° C

  • Min. media temperature: -20 ° C

  • Nominal sizes: DN 40 (1 1/2''); DN 50 (2''); DN 65 (2 1/2''); DN 80 (3''); DN 100 (4''); DN 125 (5''); DN 150 (6''); DN 200; DN 250; DN 300; DN 350; DN 400; DN 450; DN 500; DN 600; DN 700; DN 900; DN 1000

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