Gas Testing and Purging (Non-domestic) CP16

Job Address

• Client Details

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• Registered Business Details

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• Serial No:

• Location
  Address

• Details of Work Carried Out

  Select Strength Test Tightness Test Purge

  • Strength Test
  • Tightness Test
  • Purge

• Engineer

• Strength Test

  Strength Test

• Test Method

  Pneumatic (P)

  Hydrostatic (H)

• Installation

  New (N)

  New Extension (NE)

  Existing (E)

• Components not suitable for strength testing been removed or isolated from installation as necessary

  Yes

  No

  N/A

• Calculated strength test pressure (STP) (mbar/bar)

• Test medium (air, nitrogen, water, other)

  Air

  Nitrogen

  Water

  Fuel Gas

  Other

• Stabilisation period (minutes)

• Strength test duration (STD) (minutes)

• Permitted pressure drop (% STP)

• Calculated permitted pressure drop (mbar/bar)

Strength Test Findings

• Actual pressure drop (mbar/bar)

• Strength test result (Pass or Fail)

  Pass

  Fail

• Tightness Test

  Tightness Test

• Gas type - Natural Gas (NG), Liquefied Petroleum Gas (LPG)

  Natural Gas (NG)

  Liquefied Gas (LPG)

• Installation - New (N), New extension (NE), or Existing (E)

  New (N)

  New Extension (NE)

  Existing (E)

• Could weather / changes in temperature affect test? (Yes / No)

  Yes

  No

  N/A

• Meter type (Diaphragm, Rotary, etc.)

  Diaphragm meter

  Rotary meter

  Turbine meter

  Ultrasonic flow meters

  Coriolis meters

• Meter designation (U16/G10, etc.)

• Meter bypass installed (Yes / No)

  Yes

  No

  N/A

• Installation volume (IV) Gas meter (m3)

• Installation pipework & fittings (m3)

• Total IV (m3)

• Test medium (fuel gas, air, etc.)

  Air

  Nitrogen

  Water

  Fuel Gas

  Other

• Tightness test pressure (TTP) (mbar / bar)

• Pressure gauge type (water, high SG, electronic etc.)

• MPLR (m3/hr) or MAPD (mbar)

• Let-by test period existing installations (minutes)

• Stabilisation period (minutes)

• Tightness test duration (TTD) (minutes)

• Inadequately ventilated areas to check (Yes / No)

  Yes

  No

  N/A

• Barometric pressure correction necessary (Yes / No)

  Yes

  No

  N/A

Tightness Test Findings

• Actual pressure drop (mbar)

• Actual leak rate (m3/hr)

• Inadequately ventilated areas checked (Yes / NA)

  Pass

  Fail

  N/A

• Tightness test result (Pass or Fail)

  Pass

  Fail

  N/A

• Purging Details

  Purging Details

• Risk assessment carried out (Yes / No)

  Yes

  No

  N/A

• Written procedure for the purge prepared (Yes / No / NA)

  Yes

  No

  N/A

• "NO SMOKING" signs etc displayed as necessary (Yes / No)

  Yes

  No

  N/A

• Persons in the vicinity of the purge advised accordingly (Yes / No)

  Yes

  No

  N/A

• Appropriate valves to and from the section of pipe labelled (Yes / No)

  Yes

  No

  N/A

• Purge gas cylinders checked / content verified (Yes / No)

  Yes

  No

  N/A

• Suitable fire extinguishers available in case of an incident (Yes)

  Yes

• Two-way radios (intrinsically safe) available (Yes / No)

  Yes

  No

  N/A

• Electricial bonds fitted as necessary (Yes / No)

  Yes

  No

  N/A

• Gas detector / oxygen measuring devices suitable (Yes)

  Yes

• Purge volume: Gas meter (m3)

• Installation pipework and fittings (m3)

• Total purge volume (m3)

• Maximum purge time (sec)

• Minimum purge flow rate (m3/hr)

Purging Findings

• Purge gas end point readings (O2% or LFL%)

• Purge result (Pass or Fail)

  Pass

  Fail

  N/A

• Installation safe to use (Yes / No)

  Yes

  No

  N/A

• Warning Notice serial number(s)

• Engineer Signature:

  Sign

• Licence No:

  Select

• Date & Time:

  Date

• Please State:

  Gas User

  Tenant

  Landlord

  Other

• Signed:

  Sign

• Date & Time:

  Date