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FEMA FD16-327 | LPG Maximum Pressure Limiter, Internal Interlock | 3-16 bar, Ex-i, internal interlock
Part Number : FD16-327
The FEMA FD16-327 maximum-pressure limiter for liquid gas systems has an internal interlock: once pressure has fallen by about 2.5 bar after a cut-out, it is reset by pressing the red button on the scale side with a tool. Switching pressure is adjustable from 3 to 16 bar, set with the spindle after removing the terminal box. It operates only together with an isolating amplifier.
Key features
- Wetted parts in stainless steel 1.4104 and 1.4571
- Self-monitoring sensor of special construction to VdTÜV Memorandum Pressure 100
- Ex-i explosion protection with isolating amplifier
- Monitors the control circuit for line break and short circuit
- SIL 2 according to IEC 61508-2
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