Term
When it comes to the gas combustion requirements of a domestic natural gas appliance we are
wanting to establish 2 things. They Are |
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Definition
| Correct amount of gas, at the correct pressure |
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Term
How do we determine the resistance of the pipe work and any tees or bends relative to pipe work
sizing |
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Definition
| calculating its Equivalent Length |
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Term
If we carried out a Gas Inlet G20 Operating Pressure test at a new gas appliance just installed as part
of the commission with a result of 19mb, what is the maximum Operating Pressure (Working Pressure)
we should expect to find at the meter ? |
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Definition
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Term
What is the maximum pressure loss permitted between the gas meter and any/all gas appliances that
has to be incorporated into your pipe sizing design |
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Definition
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Term
On a pipe run of actual length 6 metres, you note 3 soldered elbows, 1 compression tee, and 1 formed
bend leading to the appliance. What would the 'Effective' Length of this run be assuming only 1
appliance is connected to the supply ? |
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Definition
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Term
There are 2 key reasons that could prevent a new gas appliance from getting the correct amount of
gas at the correct pressure and these are |
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Definition
| Inadequately sized gas Supply, or Meter Regulator Requiring Attention |
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Term
| Heat Input (Gross) Equals |
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Definition
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