87
GOVERNORS NOR
TH AMERICA
LOW PRESSURE GAS REGULATOR
|
MAINTENANCE AND FUNCTIONAL TESTING
|
REV. A
US
Operation, maintenance and warning manual
Step Operation
6
Close the downstream pressure tap (
Step 3
).
7
Open the shut-off valve closed in
Step 1
.
8
Perform commissioning as described in Section 7.4.
9
Check for leaks at the closed pressure tap at
Step 6
.
Tab. 9.57.
9.3 - TIGHTENING TORQUES
Refer to the following standards for tightening torques for swivels: NF E29-533: 2014 and NF E29-536:
2017.
Summary of Contents for 30051
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