Sampling. plan, acceptance and rejection
All defective items must be replaced with acceptable
items prior to lot acceptance.
Inspect sample size until rejection criteria is reached,
Rejected lots may be screened and resubmitted for
inspection and retest.
Every purifier shall be examined to ascertain that the
equipment is in accordance with all the requirements of this specification not
involving tests and as specified in 4.5.1 through 4.5.3.
Welding shall be examined to ensure conformance with
Every purifier shall be examined after the application of
each coat of paint to ensure conformance with the requirements specified in
Every purifier shall be examined to ensure conformance
with requirements for workmanship specified in 3 10
Purifiers shall be tested as specified in 4 6. 1 through 4 6 14
Prior to Installation in the purifier, the bowl assembly
shall be spin-tescecl at . 125 percent of the maximum designed operating, speed for d
period of not less than 15 minutes
Every completely assembled purifier shall be
4.6.2 Operational test.
operated for a period of not less than 10 minutes at rated speed to validate
smoothness of running,, satisfactory operation of controls , and proper assembly
4.6.3 Driver test.
The purifier shall be operated at full capacity, as
specified in table I, for a period of not less than 1 hour
If the purifier is
measurements of purification are not required for this test
supplied with a motor controller (see 3.3.23), the motor controller supplied with
During this test, the brake
the purifier shall be used during this test
The type of fluid
horsepower input to the assembled purif ier shall be determined
circulated through the purifier during the test shall be the fluid specified for
the particular size and capacity (see 3.4.1)
The sample unit shall be tested for capacity to ensure
4.6.4 Capacity test.
The purifier shall be operated using turbine lube oil ,
conformance with 3. 4 1.
diesel lube oil and naval distillate fuel F-76, each for 1 hour, as specified in
For each fluid an effluent quality
table I, to determine the purifier capacity