Features
- Non-independent double valve system
- Leakage chamber with indicator preventing any risk of mixing between the lines
- Able to absorb overpressure under the plug
- Spherical body with thick walls guaranteeing excellent resistance to expansion constraints
Materials
- Body: stainless steel 1.4404 / 316L
- Shut-off unit: stainless steel 1.4404 / 316L
- Valve seal: EPDM, fluorinated elastomer (FKM) or silicon
- Actuator: stainless steel 1.4301 / 304
Service conditions
- Max. temperature: +120oC/+248oF
- Min. temperature: 0oC/+32oF
- Max. working pressure: 8 bar (800 kPa)/116 psi
- Actuator air supply pressure: min. 5.5 bar (550 kPa) /80 psi; max. 8 bar (800 kPa)/116 psi
- Vacuum resistance: 0.3 cm3/s
Connections
CONNECTION TYPES - STANDARDS
- To weld - SMS - DIN - US standard
- Threaded - SMS - DIN
- Liner-nut - SMS - DIN
- Clamp - US standard
Option
- Washing microvalve that cleans the leakage chamber and the leakage microvalve when the valve is closed (requiring a second solenoid valve in the control unit)