Information Drawing

(1) General

The information drawings shall be made in accordance with the latest piping study drawings and the result of stress analysis.

(2) Equipment

The information drawings for equipment design shall be prepared by using form sheets.

The following information shall be given on the drawings:

1. Nozzle and platform arrangement including location of vessel and manhole davits as specified in the project Specifications.

2. Location of pipe support components to be furnished by manufacturer's such as patch plates and support clips/lugs on equipment.

3. Location and height of saddles with indication of fixed side. 

4. Type and height of foundations

5. Locations and dimensions of holes piping passing through.

6. Loading data for heavy weight pipe supports and platforms.

(3) Pipe Rack

The following information shall be given on the drawings.

1. Width, span and elevation.

2. Anchor locations and trust forces

3. Walkways, platforms and ladder locations where required.

4. Location and type of insert plate to be provided on RC columns and beams

5. Piping loads to be included.

a. Pipe weight

b. Fluid weight: 

- Full water weight for liquid

- 30% of full water weight for liquid and gas or vapor

- No weight for gas and vapor

c. Insulation weight, if insulation is required.

6. Location, type and load for pipe supports on pipe rack.

7. Location and width of instrument and electric cable tray/duct.

(4) Structure

The following information shall be given on structure drawing.

1. Length, width, elevation and location of beams supporting equipment.

2. Indication of floored area and its elevation

3. Location of stairway and ladder

4. Location and dimension of holes piping passing through

5. Provision of trolley beams and its elevation, where required.

6. Indication of interconnecting stages, where required.

7. Location and type of insert plates to be provided on RC columns and beams.

8. Location of removable handrails, where required.

9. Location and load for pipe support on structure

(5) Pipe Stanchion, Major Support and Operation Stage

The following information shall be given :

1. Pipe stanchions and major supports to be designed by Architectural Group

a. Location, shape, elevation, width and load to be informed.

b. Thrust force and its direction to be informed where required.

2. Operation stage to be designed by Architectural Group

- Location, shape, elevation and width.


(6) Civil

The following information shall be given on the drawings :

1. Funnel Locations

Additional funnels other than shown on the Engineering Flow Diagram shall be provided at the location described below:

a) In front of pumps

b) In compressor shelters and structures

c) Near pipe rack columns, where required


2. Location, width, elevation, load and thrust force of pipe sleeper.

3. Location, width and elevation of valve pit.

4. Location, shape, elevation, load and thrust force of foundation for pipe support.

5. Location, width and elevation of pipe trench

6. Required paved area

7. Information of U/G piping

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