Emerson ye valve fɔlɔw lajɛlenw labɛn minnu bɛ Safety Integrity Level (SIL) 3 dilancogo wajibiyalenw dafa ka kɛɲɛ ni diɲɛ kuranko jɛkulu ka IEC 61508 sariya ye. Olu ye Fisher ye
Isolation numérique (Isolation numérique) ye
final element solutions bɛ baara kɛ ni kiliyanw magow ye shutdown valvew la critical safety instrumented system (SIS) baarakɛcogo la.
Ni nin fura in tɛ, baarakɛlaw ka kan ka valve yɔrɔ kelen-kelen bɛɛ ɲɛfɔ, ka u kelen-kelen bɛɛ san, k’u lajɛ ka kɛ baarakɛta ye. Hali n’o fɛɛrɛ ninnu kɛra ka ɲɛ, nin ladamu lajɛ sugu tɛna Digital Isolation lajɛ nafa bɛɛ di hali bi.
Lakanali dabilalan injiniyɛri ye baara gɛlɛn ye. Taabolo cogoya nɔgɔmanw ni a diminnenw ka kan ka jateminɛ kosɛbɛ ani ka faamuya ni aw bɛ valve ni actuator yɔrɔw sugandi. Ka fara o kan, solenoidw, brackets, couplings ani fɛnɲɛnamafagalan nafama wɛrɛw faralen ɲɔgɔn kan cogo bɛnnen na, o ka kan ka ɲɛfɔ ani ka bɛn kosɛbɛ ni valve sugandilen ye. O yɔrɔ kelen-kelen bɛɛ ka kan ka baara kɛ u kelen-kelen bɛɛ la ani ka baara kɛ ɲɔgɔn fɛ walasa ka baara kɛ.
Emerson bɛ o ko ninnu ni ko wɛrɛw ɲɛnabɔ a kɛtɔ ka Digital Isolation dadon-minɛn dɔ di min dilannen don ni ɛntɛrinɛti ye, min dabɔra baara kɛrɛnkɛrɛnnen kelen-kelen bɛɛ kama. O yɔrɔ suguyaw bɛ sugandi kɛrɛnkɛrɛnnenya la walasa ka baarakɛcogo wajibiyalenw dafa. O lajɛ bɛɛ bɛ feere i n’a fɔ fɛn min sɛgɛsɛgɛra kosɛbɛ ani min sɛgɛsɛgɛra, ni seriyali nimɔrɔ kelen ye ani sɛbɛnw minnu bɛ tali kɛ o la, minnu bɛ lajɛ yɔrɔ kelen-kelen bɛɛ kunnafoniw jira.
Ikomi o lajɛba in jɔra i n’a fɔ fura dafalen Emerson ka baarakɛyɔrɔw la, a bɛ waso ni dɛsɛ hakɛ min bɛ se ka ɲɛnabɔ kosɛbɛ (PFD) hakɛ la. Tuma dɔw la, lajɛ in dɛsɛ hakɛ bɛna dɔgɔya fo 50% ka tɛmɛ o fɛnɲɛnamafagalan kelenw faralen ɲɔgɔn kan minnu sanna kelen-kelen ani minnu lajɛra baarakɛla laban dɔ fɛ.
Poste waati: Nowanburukalo-20-2021
