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LPG bottling plant operation sequence and machinery used (Introductory course)

LPG bottling plant operation sequence and machinery used (Introductory course) banner
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LPG bottling plant operation sequence and machinery used (Introductory course)

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61 enrolled
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1 hrs
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1617 views
Ashok Khopkar
Ashok KhopkarConsultant
  • Session recordings included
  • Certificate of completion

Why enroll

Course Credentials & Value:

1. By knowing  sufficiently about the bottling process, and LPG, one can prepare himself to use the enormous number of opportunities in this field

2. Plan the future activities related to training, new skill acquisition.

3. Broaden your perspective and step into more exciting field of bottling.

4. Take more responsibility and achieve higher position in the company / promotions

5. Take pride in possessing exciting skills

What enrolled engineers say

6 verified reviews
  • May 3, 2026

    The emphasis here leans toward established practices rather than shortcuts, which fits an intro on LPG ops. Framing the plant as a system with interlocks and human checks felt closer to prod reality than slideware. The section on the rotary carousel filler, specifically the step-by-step on tare setting and the interlock that halts fill on valve mis-seat, stuck; that’s the kind of micro-detail people miss until obs lights up for the wrong reason. I wasn't sold on the brief treatment of failure modes—would've liked a bit more on what breaks first at higher RPS and how infra choices change maintenance windows. Some metaphors drift into software (PR/CI analogies), but they mostly land and help anchor the arch without hand-waving. the back third, when it walks through leak testing, evacuation, and dispatch sequencing, is where the course finally clicks and stops feeling abstract.

    Sonu K. Verified
  • May 3, 2026

    Used it to sanity-check a few assumptions our team had locked in around LPG bottling flow before touching prod docs. The Chapter 3 walkthrough on vacuum purge then leak check, especially the moment they pause on the carousel filler interlock logic, stuck; it mapped cleanly to how I think about infra gates and obs alarms during CI. I wasn't sold on the maintenance section, wished there was more on failure modes under peak RPS. Still, the sequence clarity has sped up how fast I debug mismatches between arch diagrams and what’s actually happening.

    Mercy G. Verified
  • May 3, 2026

    Much of the flow lined up with problems we’re dealing with this sprint on the LPG line, especially handoffs between filling, leak test, and dispatch in oilgas ops. The walk-through of the bottling sequence in Module 3, when they pause on vacuum evacuation timing and the water bath leak test, stuck because it mirrors what breaks when infra drifts. It's practical and close to plant reality; diagrams helped, though I wasn't sold on the quick skim of safety interlocks and wished there was more on failure modes.

    Adarsh S. Verified

Is this course for you?

You should take this if

  • You work in Oil & Gas Downstream
  • You're a Mechanical Engineering / Chemical & Process professional
  • You prefer live, instructor-led training with Q&A

You should skip if

  • You need a different specialisation outside Mechanical Engineering
  • You need fully self-paced, on-demand content

Course details

Objective: To explain the "Filling by weight" principle used for LPG cylinder filling (Bottling) process, the operations carried out , the sequence and the machinery used for that. It is a long line of machines, performing a particular function, essential for safe filling operation and subsequent storage of  cylinders; and at end user's place.

Subject description: As domestic fuel, LPG is  efficient, clean and convenient.  Millions of household have a cylinder in their house. Thousands of cylinders are filled every hour, 24x7. As such, LPG bottling operations are truly mass production process.

LPG is a gas, liquefied by pressuring, for storage, filling and transportation. It is highly inflammable, needing only 1.8% concentration in mixture with air, to make it ignitable. It changes from liquid state to gaseous state if pressure is reduced.  This phenomenon creates serious problems throughout the filling  process.

Filling process involves filling precise quantity of LPG liquid into cylinder. Underfilling is not permitted legally whereas  Overfilling is hazardous.  The tolerance band is narrow. It is interesting to see 'How it is managed, how it is checked, how leakages are detected'.

This introductory course is an attempt to answer these questions. For those who are associated with bottling plants and those wish to work in that field, it is essential to understand the complete sequence of processes. A wide spectrum of machinery --manual to fully automatic -- is used in these plants. Each involves setting changes to fill various capacities of cylinders.

Remember, it's matter of safety of millions of houses,  which cannot be jeopardised because of lack of knowledge. Basic Knowledge of complete process, machinery used and operation will help in enhancing safety,  taking higher responsibility; leading to higher position in organisation / higher remuneration and progress.

It is essential to have sufficient knowledge about LPG also. So it is advisable to acquire that along with knowledge of bottling process.

Who must attend this course and other courses?

1. Professionals already working with LPG bottling industry, and related industry

2. LPG cylinder distributors, and other service providers

3.  Professionals looking for working in highly complex,  exciting and ever expanding engineering field

4. Newcomers in LPG industry

5.. Job seekers having aptitude for technical jobs, with school level education, engineering diploma or degree, engineering college students

Course suitable for

Key topics covered

Key topics covered:

1. Why filling by weight,

2. How much gas to fill --- filling density concept

3. Commonly used terminology

 4. Operation sequence

5. Machinery used for various operations

Opportunities that await you!

Career opportunities

Training details

This is a live course that has a scheduled start date.

Live session

Starts

Sat, Aug 10, 2024

6:04 AM UTC· your timezone

Duration

1 hour per day

Why people choose EveryEng

Industry-aligned courses, expert training, hands-on learning, recognized certifications, and job opportunities-all in a flexible and supportive environment.

COMPLETED

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Questions and Answers

A: That's the most common mistake — treating a hydraulic problem as a compression problem. The pressure rise is pushing flash vapour and entrained liquid back toward the header, so the safest move is to back off throughput and restore the designed pressure window. Pulling harder on the vapour side or increasing velocities just drags more liquid into equipment that’s not rated for it, and under COMAH scrutiny that’s an avoidable escalation.

A: That's the most common mistake — forgetting that parallel heads don’t mean infinite throughput. One head fills one cylinder in 45 seconds, so each head does 80 fills per hour. Multiply by 24 and you land just under 2,000 cylinders per hour. Indexing and handling trim the edges, but they don’t collapse the number by a factor of three unless something’s already wrong.

A: That's the most common mistake — assuming upstream protection makes local fail states irrelevant. Under loss of air, you want the liquid stopped at the carousel, full stop. A fail-open liquid solenoid contradicts basic LPG release prevention and won’t stand up in an HSE review, so the drawing needs correction or formal MOC.

A: That's the most common mistake — blaming LPG thermodynamics when you’re filling by mass. Weight-based filling already accounts for density, but tare errors creep in as steel heats up and residual moisture flashes. Re-validating tare and instrumentation fixes the rejection without creating a safety gap or bypassing a protection layer.