Step 3: Pressure testing the inner pipe
Procedure:
1. Check to make sure the protective housing is open (cover removed) to determine if
there is leakage during the pressure testing.
2. The pressure test must be performed with water or another non-hazardous medium.
See DVS 2210-2 with reference to DVS 2210-1, Suppl. 2, as well as the
instructions contained in the above mentioned Installation and Operating
Instructions for Ball Valve Type 546.
When the pressure test has been successfully completed, proceed to Step 4:
Step 4: Assembling the CONTAIN-IT Plus Ball Valve Type 546
1. Move the protective housing over the
ball valve. (Fig. 7).
2. Plug the stem through the hole in the
protective housing onto the ball valve.
(Fig. 8).
Note:
Please make sure that the stem is in
the right position. Therefore please
consider the outline of the stem and of
the ball valve. (Fig. 9).
Fig. 7
Fig. 8
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