Used parallel in USA

MKS Sentry 145-0050K-208V/60 Vacuum Safety Valve, ISO-KF Flanges, NW50 Angle Ports, Viton Seals, 208 VAC/60 Hz

• Manufacturer: MKS

- Type - Safety Valve - Body Configuration - Angle - Port Size - NW50 - Helium Leak Rate - <1 X 10-9 std cc/sec He - Body Materials - AL 6061-T6 - Seal - Viton® - Closing Burst - 1 X 10-3 T-1 - Power - 208 VAC - ...