safety integrity level (SIL) certificate

Document Type Information
Details and background about this document type.
Description
This document shall verify the level of the safety integrity level (SIL) and shall include necessary performance data according to authority regulations.
Synonyms
  • CFIHOS ID
    CFIHOS-70000433
Equipment
Equipment that requires this document type.

A functional switch that (usually) turns an electrical circuit on or off when the pressure level reaches a pre-set value.

A signal converter that is intended to convert a pressure input signal to DC output signal.

A transmitter that is producing a standardized output signal dependent of a received input signal from a pressure element.

A detecting element that is intended to sense proximity.

A position switch that is operated without mechanical contact with the moving part.

tag class

A physical object that adds or removes mechanical energy to a fluid, either constantly or periodically.

tag class

A manual control switch that is intended to switch when you push or touch the button.

An element intended to determine a level based on high frequency electromagnetic waves.

A level transmitter that is producing a standardized electrical output signal based on the input signal from a radar type level sensor.

A personal radiation monitor is a device that detects the presence of any radiation sources.

A level transmitter that is producing a standardized electrical output signal based on the input signal from radioactive level measurements.

A process instrument that records values represented by the input signal(s).

tag class

An electric converter for converting an alternating current into a direct current.

An analyser intended to determine the oxidation and reduction capability of material.

tag class

A pressure transmitter where pressure is applied to one side of the sensor while the other side is open to atmosphere. The transmitter generate standardized output signal representing the measured value.

tag class

A physical object that can be any electrical device, usually incorporating an electromagnet, whereby a current or signal in one circuit can open or close another circuit.

A temperature sensing element that operate on the principle of changes in electrical resistance of pure metals (sintered semiconductor material) and are characterized by an almost linear positive change in resistance with temperature.

An orifice plate that is intended for use as a restrictor.

A variable area flow meter which consists of a tapered tube of glass with a float inside that is pushed up by flow and pulled down by gravity.

A detecting element that is intended to sense rotational speed.

tag class

A physical object that is a pressure relieving device designed to burst at a calibrated pressure to prevent pressure in systems or vessels from reaching unsafe levels.

A sample loop adds a predetermined volume to the process.

tag class

A physical object intended to be used to collect and contain representative specimens or selections.

tag class

A detector intended to detect sand in a fluid.