81
GOVERNORS NOR
TH AMERICA
LOW PRESSURE GAS REGULATOR
|
COMMISSIONING
|
REV. A
US
Operation, maintenance and warning manual
8.4.1 - COMMISSIONING OF THE STANDARD VERSION REGULATOR
For commissioning the regulator with and without block valve (A), proceed as shown in Tab. 8.51.:
Step
Operation
1
Partially open the downstream vent tap when present.
2
Slowly open upstream shutoff devices (e.g. OPSO block valve, valve (B), etc...).
3
Wait for the downstream pressure to stabilize at the spring setting P2 indicated on the plate.
Refer to Section 2.8 "Identification plates applied" et seq. for the values on the identification
plate.
4
Close the vent tap.
Tab. 8.51.
B
A
C
D
Fig. 8.26. Commissioning (Standard Version)
Summary of Contents for 30051
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