Revision 6
E.
NSP 2000 Rupture Disc Valve Assembly
Note:
Refer to Section 9: PARTS for breakdowns
and
parts lists for the following
procedures:
Service People Required: 1
Recommended Tools:
1-1/4" and 1-1/8" open end wrenches, small screwdriver
or
1/8"
(3.2 mm) rod, a small adjustable wrench
Parts: New Rupture Disc (Item #2)
Supplies:
Teflon TM Tape
1.
Relieve system pressure. Remove hose and fittings that are connected to the Rupture
Disc Valve Assembly
(Figure 8-83).
Figure 8-83. Accessing the rupture disc.
2.
First, place a 1-1/4" open end wrench on the Body (Item #1) to keep it from turning.
Then, position a
1-1/8" open end wrench on the
Pop-Off
Valve (Item #4) and remove it
from the Body (Item
#1).
3.
With a small screwdriver or 1/8" (3.2 mm) rod, reach into the inside
of
the Body (Item
#1) and "fish" out the Washer (Item #3) and the Rupture Disc (Item #2).
© Copyright October,
2001
NLB Corporation
8-65
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