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Codes indicated with numbers:

12xxx.1 supplied with G 3/8" coupling

12xxx.2 supplied with G 1/2" coupling

1. To require chemical nickel plating add
NK to the article's code
ex. 12001.1NK
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The taps for combustible gases is supplied with ceramic safety spring
lock head valve.

Fixed hose connector in compliance with the DIN12898 regulation.

Handles in compliance with the EN13792:2000 regulation and manufactured
in ABS;
acid-resistant material.

Threads in compliance with the IS0228/1 regulation, B tolerance
class.

The taps for combustible gases is tested at an average pressure
of 0.2 Bar, and is manufactured and homologated under DIN 12918
Hereunder are shown the charts of output of the combustible gases
taps; these results were captured in the following conditions: maximum
installation output 5 cubic meters per hour, 15° temperature
and range of measurement uncertainty of +/- 1%.
The output values Q in cubic meters per hour on the axis of the
abscissas and those of load loss P in mBar on the axis of the ordinates
were previously interpolated using the square minimums method, in
order to provide the equation of the characteristic curve
P
= f x (Q) of the general kind P
= k x Q raised to nthpower.
The graphic results of such interpolation are indicated hereunder.

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Tap Model
|
Body
Type
|
Junction
Ø
|
Characteristic Equation
|
| 12000.1 |
with nozzle |
straight
|
3/8"
|
P=
4,441524 . Q 1,792608 |
| 12000.1 |
with nozzle |
45°
|
3/8"
|
P=
6,197575 . Q 1,817798 |
| 12002.1 |
with inclinated handle
and nozzle |
45°
|
3/8"
|
P=
3,82197 . Q 1,777564 |
| 12003.1 |
with nozzle |
90°
|
3/8"
|
P=
2,970715 . Q 1,725562 |
| 12310.1 |
for wall mounting |
90°
|
10mm.
|
P=
9,675597 . Q 1,846052 |
Characteristic Equation: [with P
in mbar and Q in m3/h at 15°C and 1013 mbar]
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Flow characteristic of safety tap for combustible
gases, for laboratory furniture,
art: 12000.1 - 12001.1
12002.1 - 12003.1
- 12310.0
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zoom |
1. Art. 12000.1 straight
with hose connector
2. Art. 12001.1 with hose connector at 45°
3. Art. 12002.1 with inc.handle/hose conn 45°
4. Art. 12003.1 with hose connector at 90°
5. Art. 12310.0 for wall mounting |
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