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3.3.9 Flow, after firing. Upon actuation, the ram shall completely
sever the integral metal diaphragm permitting full flow through the
valve. The opening shall be capable of flowing a minimum of 5 standard
cubic feet per minute of dry gaseous nitrogen with 300 5 psig applied
to the inlet at 70 5F.
Configuration
3.3.10
3.3.10.1 Dimensions. Dimensions of the valve shall be in accordance
with the NAVSEA Dwg 2526708 and all documents listed thereon.
3.4 Enviromental requirements. Unless otherwise specified, the
valve shall be capable of conforming to the performance requirements and
product characteristics of the specification after being exposed to the
environmental conditions specified in this section. For definitions of
ready, operating, and nonoperating see 6.3.1, 6.3.2, and 6.3.3.
3.4.1 Vibration, ready condition. The valve, mounted as shown in
Figure 1, shall be capable of meeting the performance requirements after
being subjected, in the ready condition, to the vibrations defined in
Table I. The valve shall be vibrated for 180 minutes each in its
longitudinal axis and in two mutually perpendicular transverse axes at
any temperature within the range of -45 F to +140 F. Vibration is
defined in 6.3.4.
TABLE I
VIBRATION SCHEDULE
3.4.2 Acceleration, ready condition. The valve, mounted as shown in
Figure 1, shall be capable of meeting the performance requirements after
being subjected, in the ready conditiion, to the accelerations defined in
Table II for a duration of 1 minute for each magnitude. Acceleration
is defined in 6.3.5.
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