Description

The GEMÜ 498 PTFE seated butterfly valve is motorized. Various metal or plastic on/off or control actuators are available. Disc and shaft are one-piece, body and seat are available in different designs. The butterfly valve is available in nominal sizes DN 40 - 900 (1½? - 36?) and in wafer and lugged body versions. -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

Cocks and valves
  • Butterfly valve

Product features

Body material 1.4301 stainless steel;S355J2G3 steel
Body material EN-GJS-400-18-LT, SG iron; Duroplast
Body configuration Wafer; Lug
Actuator Motorised
Operating pressure 6 to 10 bar
DN 25 to 1600
Media temperature -20 to 200 °C

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