Meters Flashcards
1
Q
Max diameter of pipework
A
35mm
2
Q
Max instillation volume
A
0.035m3
3
Q
Intermediate pressure
A
2 to 7 bar
4
Q
Medium pressure
A
75mbr to 2 bar
5
Q
Low pressure
A
30mbr to 75mbr
6
Q
High pressure
A
69 bar
7
Q
What colour is pre airfares flame
A
Blue
8
Q
U6
A
Imperial ft
Large U 16
9
Q
G4
A
Metric m3
Large G 10
10
Q
Minimum screed depth
A
75 mm
11
Q
Pipe depth below drive
A
375 mm
12
Q
Pipe depth below slab
A
40mm
13
Q
Gas supplier must supply a minimum of
A
19 mbr
14
Q
Max absorption across the meter must not exceed
A
4 mbr
15
Q
Minimum pressure at outlett of meter must be
A
15 mbr
