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Series 2/640 +400°C VA

Valve closed by spring force in rest position - NC. When the actuator (cylinder) is pressurised the piston (spindle) is lifted of the seat (orifice) directly. Further function like normal open by spring force (NO) is also available. High temperature design up to +400°C with metallic seat sealing and static wills-ring.
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This series includes:

Technical informations

ConnectionsG1/2, G3/4, G1, G5/4, G6/4, DN15, DN20, DN25, DN32, DN40, DN50
PressureMin: 0 Bar, Max: 40 Bar
TemperatureMin: -10 °C, Max: 400 °C
MediaSteam up to +400°C Thermal-Oil up to 400°C
Materials1.4408/ 1.4571 AISI 316 Ti
SealingMetall/Wills®
Type of Controldirect operated
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