PanaFlow™ MV80 & MV82 User’s Manual
17
Chapter 2. Installation
2.3.1d Hot Tap Guidelines
Refer to a standard code for all pipe tapping operations. The following tapping instructions and
below are
general in nature and are intended for guideline purposes only.
Figure 10: Hot Tap Sequence
WARNING!
Hot tapping must be performed by a trained professional. US. regulations often require
a hot tap permit. The manufacturer of the hot tap equipment and/or the contractor performing the
hot tap is responsible for providing proof of such a permit.
WARNING!
All flowmeter connections, isolation valves, and fittings for hot tapping must have the
same pressure rating as the main pipeline or higher.
FLOW
Check upstream and
downstream piping
requirements.
Weld mounting
adapter.
Connect process
connection
(flange or NPT)
Connect
isolation valve.
Hot tap pipe
Test for leaks,
purge pipe.
Connect meter to
valve, calculate
insertion depth,
install flowmeter.
Содержание PanaFlow MV80
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