Siemens VGG Series, Technical Instructions

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Technical Instructions VGG Series Valves
Document Number CC1N7636us
February 09, 2016
Page
4
Siemens AG Building Technologies Division
Specifications
Approvals
Agency approvals/standards UL/429, FM/7400,
CSA/ANSI Z21.21/CSA 6.5 C/
I
IRI approvable
Agency marks apply only for VGG10.xxxU series
gas valve bodies assembled with SKPxx.xxxUx
actuators.
Operating
environment Maximum operating pressure See Table 2
Maximum back pressure (differential) 2 psi (150 mbar)
Close-off pressure See Table 2
Permissible gas temperature 14 °F to 140 °F (-10 °C to 60 °C)
Permissible operating temperature 14 °F to 140 °F (-10 °C to 60 °C)
Use Siemens gas valves in accordance with UL429.
The valve is used as:
-
Safety shutoff valve (in connection with SKP15.xxxUx)
-
Pressure regulation with safety shutoff function (in connection with SKP25.xxxUx,
SKP55.xxxUx or SKP75.xxxUx)
Perm. mounting
position
7631z01us/0815
Operating pressure See Type summary
Types of gases Suitable natural gases, propane, butane and air
Strainer Built-in, mesh size 0.9 mm
Physical
characteristics Body materials See Table 2
Weight See Table 3
Connections Pipe connections NPT threads (see Table 2 )
Pressure and vent taps See Table 2