Meca-Inox PY4CY-LNG Fire Block Ball valve

Meca-Inox PY4CY-LNG Fire Block Ball valve

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Group 94 Group 91 2 Group 92 Group 93 1
The PY4CY emergency shut-off valve has been designed to fulfill most of the safety requirements associated with gasses in their liquid state. Such as liquefied natural gas (LNG). The device is fully autonomous. It does not require any air or power supply. The valve is closed by a fuse in case of fire or by pulling the cable manually. The fuse is a spring under tension (from Kinetrol) closing the ball valve in the event of an emergency
Sizes DN 8 to DN 50
Full Bore, Reduced Bore
Max. pressure* 100 bar
Temp. range -196°C to 0°C
Type of connections Butt weld, Socket weld, Thread (NPT and BSP), Flanged
Weld connections ISO, ASME, DIN, SMS, S10, S40
Material - Body, ball, connections: 1.4409 (316L)
- Seats: TF 3215 (PTFE + Carbon)
Operation manual or actuator (electric or pneumatic)
Certificates 3.1, CE (PED), NEN-EN 1626:2008

* Max. pressure is depending on the temperature and DN size. See the Pressure/Temperature diagrams for more information.

Options:

  • Other materials on request
  • Client specific connections

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