Siemens VGD20.323U Teknik Talimatlar - Sayfa 6

Kontrol Ünitesi Siemens VGD20.323U için çevrimiçi göz atın veya pdf Teknik Talimatlar indirin. Siemens VGD20.323U 14 sayfaları. Gas valves, for use with skpxx.xxxu series electro-hydraulic actuators

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Technical Instructions

Document Number CC1N7631us

November 08, 2017

Agency approvals/standards

Specifications

Approvals

Operating

Maximum operating pressure

environment

Maximum back pressure (differential)

Close‐off pressure

Permissible gas temperature

Permissible operating temperature

Use

Siemens gas valves are in accordance with UL429.

The valve is used as:

‐

Perm. mounting

position

Operating pressure

See Type summary

Types of gases

Suitable natural gases, propane, butane and air

For more information see Use.

Strainer

Built‐in, mesh size 0.9 mm

Page 6

Safety shutoff valve (in connection with SKP15.xxxU)

Control valve with safety shutoff function (in connection with SKP25.xxxU, SKP5x.xxxU or

SKP7x.xxxU)

7631z01us/0815

UL/429, FM/7400,

CSA/ANSI Z21.21/CSA 6.5 C / I

IRI approvable

Agency marks apply only for VGDxx.xxxU series

gas valve bodies assembled with SKPxx.xxxU

actuators.

See Table 2

VGD20.xxxU: 2 psi (150 mbar)

VGD40.xxxU: 4 psi (300 mbar)

See Table 2

14 °F to 140 °F (‐10 °C to 60 °C)

VGD Series Double Valves

Siemens AG Building Technologies Division