Set Point · Type 2371-10; Operation; Decommissioning - Samson 2371-10 Mounting And Operating Instructions

Operation

5.2.2 Set point · Type 2371-10
Pneumatic set point adjustment ∙ See Fig. 1
on page 7.
How to proceed:
1. Connect the external set point pressure
line at the G ¼ connection. Max. pres-
sure p = 8 bar.
c
2. Adjust the set point pressure p
and keep the required pressure constant.
Monitor the downstream pressure at a pres-
sure gauge (see Fig. 3 on page 10).
The valve closes when the output pressure p
exceeds the adjusted set point.
G ¼ connection for the set point pressure
line at the side on the pneumatic unit
Fig. 5: Pneumatic set point adjustment
14
5.3 Operation
A correctly sized Type 2371-10/-11 Pres-
sure Reducing Valve works automatically
within its control range.
We recommend after every start-up to check
that the regulator functions properly and to
adapt it to new operating conditions, if nec-
essary.
to obtain
c

5.4 Decommissioning

Close the shut-off valve upstream of the valve
and then close the shut-off valve downstream
2 of the valve.

Note:
Before performing any work on the
regulator, make sure the relevant
plant section has been depressurized
and, depending on the process medi-
um, drained as well.
EB 2640 EN