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O2N2 Phase I T2 > Gaseous Oxygen/Nitrogen Distribution Panels And Cylinders General, Physical And Functional Description > Flashcards

Gaseous Oxygen/Nitrogen Distribution Panels And Cylinders General, Physical And Functional Description Flashcards

1
Q

O2N2 Distribution Panel Components

Piping

A

O2 and N2 system piping and fitting shall comply with MIL-STD-777

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2
Q

O2N2 Distribution Panel Components

Reducing Manifolds/Valves

A

Operational function, provides a means of reducing gas system to a usable working pressure

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3
Q

Reducing gas system to usable working pressure for O2

A

O2 -3000 PSIG

O2 -3000/50 PSIG

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4
Q

Reducing gas system to usable working pressure for N2

A

N2 -5000/3500 PSIG
N2 -5000/2000 PSIG
N2 -2000/50 PSIG

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5
Q

Storage Flask for O2

A

Green

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6
Q

Storage Flask N2

A

Grey

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7
Q

Charging Stations

A

Metal cabinet with lockable door

Mounted to bulkhead

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8
Q

Tare Weight

A

The combined weight of a cylinder and valve assembly without cap

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9
Q

O2 Operating Pressure for Flask and Cylinders

A

3000 PSIG Flask

1800-2400 PSIG Cylinders

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10
Q

N2 Operating Pressure for Cylinders

A

1800-2265 PSIG

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11
Q

Anchor Windlass Cylinder

A

500 PSIG

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12
Q

Cylinder Specification (3 sections)

A

DOT -Department of Transportation
3AA -Specification of type and material of cylinder construction
2265 -Service Pressure in psi

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13
Q

Manufacturing Data

A

4-70 -Date of manufacture and original test date
XX -Inspector’s official mark
+- -Cylinder qualifies for 110% filling

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14
Q

YY

A

Manufacturer’s identifying symbol

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15
Q

Retest Markings

A

4-75 -Data of first 5 year hydrostatic retest
ABC -Retester identifying symbol
+- -Cylinder requalifies for 110% filling
*- -Cylinder qualifies for 10-year retest interval

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16
Q

Cylinder Color Code Yellow

A

Flammable

17
Q

Cylinder Color Code Brown

A

Toxic or Poisonous

18
Q

Cylinder Color Code Blue

A

Anesthetic or Harmful

19
Q

Cylinder Color Code Green

A

Oxidizes

20
Q

Cylinder Color Code Red

A

Fire Protection

21
Q

Cylinder Color Code Gray

A

Inert Gas

22
Q

Cylinder Valves

A

Packed Valves

Packless Valve

23
Q

Cylinder Safety Devices

A

Unbacked safety caps with rupture disks

Blows out at 2600-3000 PSIG

O2N2 Phase I T2 (4 decks)

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