Advanced triple eccentric designis designed for control and shut-off applications.is designed for high temperature applications up to 550 ְC (1022 F).has a tightness class in accordance with IEC 534-4 Class V as standard.has a solid seat made of stainless steel.is designed to be mounted between flanges alt. with lugs. SOMAS Butterfly Valve type VSS SOMAS butterfly valve, type VSS is used as a control, on/off and shut-off valve. The VSS valve is designed to handle a wide range of applications within a broad temperature range.The valves have an advanced triple eccentric design including an unique shape of the disc which allows the use of a solid stainless steel seat. The solid seat remains un-affected by high flow velocities and temperatures. A good valve function is achieved even on difficult applications.The seat is replaceable in alternative materials. The VSS valve can be mounted between flanges and is also supplied in lugged design.The SOMAS valves are delivered ready for installation and operation. The valve assemblies are delivered from factory tested as complete units with actuators, positioners and accessories. >

(mm) 5.5 bar 4 bar 5.5 bar 4 bar 5.5 bar 4 bar Hand lever Gear unit >

1234567891011 A = 2343-12* 1 = Without bearing A = Wafer design according to SS-EN 558-1, Serie 20 7 = 1.4539 F = Lugged design > C = 1.4462 (metal seat, 3 pcs.) 1 = Graphite >