Slick Slider mit Bildern


Pressure relieving butterfly valves are automatic opening or closing safety devices. Designed for applications where the butterfly valve protects industrial facilities against over and under-pressure.

Functionpressure relief
Cross sectionin circular or rectangular execution
Designas flanged valve
Number of leafssingle leaf
Mediumgaseous, pressure range to 10 bar, temperature range -50 to +800°C
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 / internally clad with fibre insulation / prepared for on-site external insulation
Materialssteel / stainless steel
ActuationActuation opens or closes automatically, spring or weighted