<4. Installing Impulse Piping>
42
IM 01C25A01-01E
4.2 Impulse Piping Connection
Examples
conditions.
Tee
3-valve
manifold
Drain valve
Orifice
Drain plug
Tap valve
Union
or flange
Liguid
Gas
Condensate pot
Steam
F0406.ai
Figure 4.6
Impulse Piping Connection Examples
(for differential pressure transmitters)
F0407.ai
Pipe (opened to atmosphere
at low pressure side)
Open Tank
Closed Tank
Tap valve
Union or flange
Vent plug
Tee
Drain valve
Drain plug
Figure 4.7
Impulse Piping Connection Examples
(EJ 210 )
F0408.ai
Liquid
Gas
Steam
Union or flange
Tee
Tee
Drain plug
Drain valve
Drain valve
Drain plug
Union or flange
Union or
flange
Union or flange
Tap valve
Tap valve
Tee
Drain valve
Drain plug
Tap valve
Figure 4.8
Impulse Piping Connection Examples
(for gauge/absolute pressure
transmitters)
4.3 Process Piping Installation
Precautions (EJ 115 )
4.3.1 Connecting Process Piping to the
Transmitter
Direction
F0409.ai
Flow direction (from right to left)
Manifold
Orifice name plate
Process connector
(low pressure side)
Process connector
(high pressure side)
Process connection
(outflow side)
Process connection
(inflow side)
Figure 4.9
Manifold and Flow Direction Indication