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|  MIL-R-85523A(AS)
be by block of consecutive numbers to cover the entire acquisition quantity (see
6.2).
3.5.14 Color. The color of the regulator shall be black, approximately
matching color number 37038 of FED-STD-595.
3.5.15 Relief valve. A relief valve is optional to the regulator design.
If a relief valve is incorporated in the regulator design, the regulator shall
pass the requirements of 3.6.4.3 when tested as specified in 4.8.4.3.
3.6
Performance.
3.6.1
Visual examination.
3.6.1.1 Regulator. The regulator, when inspected in accordance with 4.8.1.1
shall have no more than the number of defects listed in Table I.
3.6.1.1.1 Dimensions. The regulator, when inspected in accordance with
4.8.1.1.1, shall conform to Drawing 1440AS101.
3.6.1.2 Packaging. The packaging, when inspected in accordance with
4.8.1.2, shall have no more than the number of defects listed in Table I.
3.6.2
Outer pressures.
3.6.2.1 Dynamic pressure. The outlet pressure of the regulator, when tested
as specified in 4.8.2.1, shall be in accordance with the limits specified in
Table II.
3.6.2.2
Steady state pressure.
3.6.2.2.1 Performance. The outlet pressure of the regulator, when tested as
specified in 4.8.2.2.1, shall be in accordance with the limits specified in Table
III.
3.6.2.2.2 Performance sampling. The outlet pressure of the regulator, when
tested as specified in 4.8.2.2.2, shall be in accordance with the limits
specified in Table IV.
3.6.3 Noise level. The noise level of the regulator, when tested as
specified in 4.8.3, shall be not greater than the limits specified in Table V.
3.6.4
Leakage.
3.6.4.1 Body leakage. The regulator, when tested as specified in 4.8.4.1,
shall not show any evidence of leakage through the body. The designed bleed flow
rate shall not exceed 0.750 liters per minute (lpm).
3.6.4.2 Demand valve leakage - outward. The outlet pressure of the
regulator, when tested as specified in 4.8.4.2, shall be in accordance with the
limits in Table III. The outlet pressure after the 3 minute period shall be
within 0.1 inch of water of the initial outlet pressure.
3.6.4.3 Relief valve. When the regulator is tested as specified in 4.8.4.3,
flow through the relief valve shall be less than 0.1 lpm at 20 inches of water
and greater than .01 lpm at 27 inches of water. The relief valve shall vent a
minimum of 45 lpm at an applied pressure no greater than 40.7 inches of water (3
inches of mercury). The relief valve leakage shall not exceed 0.1 lpm at a
6
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