Functionshut-off Due to the asymmetric shaft position, a circumferential seal can be used and the leak-tightness increased. Can also be executed as a 2-way butterfly.
Cross sectionrectangular execution
Designas flanged valve
Number of leafssingle leaf, multiple leaf
Mediumgaseous, solid, pressure range to 10 bar, temperature range -50 to +1200°C
Explosion protectionoptional
Shaft sealgland packing, also Clean Air Guidelines conformant /O-ring
Leaf sealmetallic striking / soft seal, chambered
Flange connectionto DIN / BS / ANSI / customer specification
Insulationwithout / internally lined / / prepared for on-site external insulation
Materials steel / stainless steel
Actuation electric / pneumatic / hydraulic / hand lever