Procedures of a gas piping work in Vietnam.
Procedures of a gas piping work in Vietnam.
You can see the contents of each number by click the titles.
- Location of user (address and plot plan drawing).
- What kind of gas (LPG/CNG/O2/CO2/N2/AR/H2/NH3…)
- Using equipment (boiler/cooking/furnace…).
- Capacity (kg/hr. M3/hr.)
- Required Pressure.
- Required Delivery
- Others
- Capacity of equipment’s. (Storage tank/ vaporizer/regulator/consumption of utility…)
- PID (Piping and Instrument Drawing)
- Basic plan (safety distance, by the regulation of Vietnam rule).
- Estimate price for construction
- Draft schedule
- Drawing ;
- Plot plan
- Piping plan
- P&ID
- Iso-metric drawing
- Lightning rod system/ Ground Earthing/ Hydrants schedule. –for FF permit.
- Main Equipment drawings (Tank. Vaporizer. Mixer…..)
- Documents.
- Schedule / specification of materials/
- Import materials and start to product the storage tank
- Checking the site condition ( electric. Water. Civil work. location for site office ,,,)
- Worker permit by client. Temporary living house. …
- Hydraulic or Pneumatic pressure test (decide by FF)
- Vaporizer, pressure gauge, safety relief , Earthing, welding point. Etc .
- Make a report by inspection company .
- Leak test all piping and equipment by nitrogen and soap.
- Test operating each part (vaporizer, gas leak detector, control panel. Level gauge. Pump.
- Hydrants of fire fighting. Spray water system.
- Require doc with inspection report and final as built drawings
- Documents:
- Operating manual
- Daily/monthly/annually check list
- Maintenance manual
- As built drawings
- Operating:
- Loading the gas to tank
- Set pressure the regulator
- Vaporizer operating
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