 |
|||
|
|
|||
| ||||||||||
|
|  4.4`1 Individual tests. - Each strainer shall be subjected to the following
.
tests, as described in 4.6.
(a)
Examination of product
(4.6.1)
(4.6.2)
(b)
Bubble test
(4.6.3)
(c)
Internal pressure
(d)
Proof
(4.6.4)
(e)
Internal suction
(4.6.5)
4.4.2 Sampling tests. - One strainer shall be selected from each lot
of 200 or fraction thereof, manufactured and submitted for acceptance at the
same time.
4.4.2.1 Tests. - Sample strainers shall be subjected to each of the
individual tests and, in addition, to the following tests, as described in 4.6.
(a) Pressure drop test
(4.6.7)
(4.6.11)
(b) Burst pressure
(c) Disassembly and inspection (4.6.14)
In addition to the sampling tests, the strainers shall be subjected to any
other tests specified herein which the inspector considers necessary to
determine conformance to the requirements of this specification.
4.4.3 Rejection. - Failure of any representative sample shall cause
rejection of the lot represented.
4.5 Test conditions. - Unless otherwise specified, the following test
conditions shall apply during the tests performed in accordance with this
specification.
4.5.1 Cleaning. - Prior to testing any strainer, all preservative
compounds shall be removed from all internal parts which are normally wetted
with fuel.
4.5.2 Test fluid. - Unless otherwise specified herein, the fluid used
for testing shall be the fluid for which the strainer is intended.
4.5.3 Room temperature and pressure. - Unless otherwise specified herein,
all tests shall be conducted at a temperature of 60 to 90 F and at
atmospheric pressure.
495.4 Attitude. - Unless otherwise specified, all tests shall be conducted
with the strainer installed in the normal mounting attitude.
8
|
|
Privacy Statement - Press Release - Copyright Information. - Contact Us |
Click
here for thousands of PDF manuals