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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




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.




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: [withP in mbar and Q in m3/h at 15°C and 1013 mbar]




Flow characteristic of safety tap for combustible gases, for laboratory furniture,
art: 12000.1 - 12001.1
       12002.1 - 12003.1 - 12310.0

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