Question: How do you read a hook drawing?

How do you read drawing instruments?

1:345:15What is Instrument Hook-Up Drawing - YouTubeYouTubeStart of suggested clipEnd of suggested clipIncluding its specification size type material and the quantity. Next is to specify instrumentsMoreIncluding its specification size type material and the quantity. Next is to specify instruments within the plant which need this kind of installation. Like in this drawing.

What is Hookup drawing?

Hook-up drawing is a detailed drawing showing typical installation of instrument in a correct manner so that instrument operates properly (gives accurate indication and prevent any issued which could potentially affect the measurement such as liquid trap in gas impulse line).

What is the use of drawing hook?

Hook-up drawing indicates tubing slopes, position of instrument in reference to process tapping point, scope break between instrument vs piping. Hook-up drawing also gives information the requirement of bulk material for each installation. It also details its specification (size, type and material) and the quantity.

What is instrument index?

An Instrument Index (or Instrument Schedule) is a document containing list of instrument devices within a plant that includes the description and complete listing by tag numbers, procurement and installation information as well as loop drawing number and field installation details.

What is pneumatic hookup?

Pneumatic hookup is basically Tubing/piping. 2. Process hookup. Here instruments are directly connected to process line. An example of hookup drawing is given below.

What is Sama diagram?

SAMA is an acronym standing for Scientific Apparatus Makers Association, referring to a unique form of diagram used primary in the power generation industry to document control strategies. SAMA diagrams may show varying degrees of detail about the control strategies they document.

What is a loop drawing?

Instrument loop diagrams are also called instrument loop drawings or loop sheets. These set of drawings are more detailed than process and instrument diagrams (P&IDs). Loop diagrams are the most detailed form of diagrams for a control system and thus it must contain all details omitted by PFDs and P&IDs alike.

What is a SAMA?

Sama (Turkish: Sema, Persian, Urdu and Arabic: سَمَاع‎ - samāun) is a Sufi ceremony performed as dhikr. Sama means listening, while dhikr means remembrance. These performances often include singing, playing instruments, dancing, recitation of poetry and prayers, wearing symbolic attire, and other rituals.

Why would you need a loop drawing in the field?

Loop diagram represents detailed drawing showing a connection from one point to control system. It could be connection between: Field instrument to control system (or vice versa) Signal from Control Panel to control system (or vice versa)

Is loop a diagram?

Loop diagrams are the most detailed form of diagrams for a control system and thus it must contain all details omitted by PFDs and P&IDs alike. Typical information you would see on an instrument loop diagram or sheet are: They show all the instruments in a control loop.

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