CONCOA Precision Gas Controls

Oxygen (O2)
DESCRIPTION (Oxygen):


Oxygen is a colorless, odorless, tasteless gas. Typical uses include oxy-acetylene welding, the manufacture of steel and various chemicals, as a fuel component in the aerospace industry, for treatment of respiratory disorders. It is also used during high altitude flying and during diving operations.

PHYSICAL CONSTANTS (Oxygen):

Molecular Weight: 32.00
Specific Volume @ 70° F., 1 atm.: 12.1 cu.ft/lb
Boiling Point @ 1.0 atm. : --297.4 ° F
Triple Point : -361.9 ° F
Triple Point Pressure: 0.0015 atm
Density, Gas @ 0° C, 1 atm: 1.4291 g/L
Density, Liquid @ b.p.: 1.141 g/L
Density, Liquid @ t.p: 1.31 g/ml
Critical Temperature: -181.1 ° F
Critical Pressure: 737.1 psia
Critical Density: 0.427 g/ml
Latent Heat of Vaporization @ b.p.: 50.94 cal/g
Latent Heat of Fusion @ t.p.: 3.32 cal/g
Specific Heat, Gas @ 15° C., 1 atm. Cp: 0.2200 cal/(g)(° C)
Specific Heat, Gas @ 15° C., 1 atm. Cv: 0.1554 cal/(g)(° C)
Specific Heat Ratio, Gas Cp/Cv: 1.415
Thermal Conductivity, Gas @ 0° C. : 5.85 x 10-5 cal/(sec)(cm2 )(° C/cm)
Dielectric Constant, Gas @ 20 ° C, 1 atm.: 1.000495
Dielectric Constant, Liquid @ -297.2 ° F. 1.483
Viscosity, Gas @ 25° C., 1 atm. : 0.02064 centipoise
Entropy, Gas @ 25° C., 1 atm. : 49.0 cal/mol ° C
Solubility in Water @ 0° C., 1 atm. 1cc/32cc H2O

CYLINDER CONNECTIONS (Oxygen):

Standard CGA V-1 Cylinder Connection up to 3000 psig Threaded: CGA 540
Standard CGA V-1 Cylinder Connection up to 3000 psig Yoke: CGA 870
Standard CGA V-1 Cylinder Connection 3001 - 4000 psig: CGA 577
Standard CGA V-1 Cylinder Connection 4001 - 5500 psig: CGA 701
Standard CGA V-1 Cylinder Connection Ultra High Integrity:CGA 714