Figure 7-5 Example Rack-Mounted Device, Rear Panel - Siemens SIPROCESS GA700 Operating Instructions Manual

Continuous gas analysis

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Figure 7-5

Version with pipes

The gas connections are made of stainless steel, mat. no. 1.4571. They have a screw

connection with ISO female thread 1/8".

Connect the gas lines to the corresponding inlets/outlets.

Introduction of toxic, aggressive or flammable gases

When introducing toxic, aggressive or flammable gases, carry out a leak test for these pipe

connections.

Note

Pipes

Pipes must be connected to the gas connections using suitable threaded joints. A suitable

washer with applied elastomer mass or a PTFE tape can be used as gasket.

The material of the parts in contact with the gas (threaded joints and gasket material) must

be appropriate to the application.

Version with tubes

The gas connections consist of PVDF. Connect tubes made of FPM (e.g. Viton) or PTFE

(e.g. Teflon) with an inner diameter of 4 mm and wall thickness of 1 mm to the gas

connections. Fasten the tubes with the clamping ring and screw cap of the PVDF screwed

gland.

Rack-mounted device

Operating Instructions, 01/2013, A5E31874006-01

OXYMAT 7

Sample gas inlet

Sample gas outlet

N.C., bypass outlet for version with external reference gas pump

Reference gas inlet

Example rack-mounted device, rear panel

WARNING

Connecting

7.5 Gas connections

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