Endress+Hauser Deltatop DP71B, Руководство по эксплуатации

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Deltatop DP71B, DP72B, DP73B Operation and commissioning
Hauser 39
5.3.2 Manifold
Versions
P01-DOxxxxxx-14-xx-xx-xx-014
3-valve manifold
P01-DOxxxxxx-14-xx-xx-xx-015
5-valve manifold; milled
B
A
1
2
3
1
3
2
3
1
5
5
4
2
1
3
2
4
A
B
Valve Application
1, 2 Separates the Deltabar differential pressure transmitter from the process
3, 4 Equalization valve
(zero point adjustment of the Deltabar differential pressure transmitter)
5 • Venting (for liquids and steam)
• Draining (for gases)
• Complete emptying of the impulse pipes (e.g. for maintenance purposes)