Pickett N1041-GP Fisher Universal Valve Sizing Rule

Country of manufacture: USA,            Date of manufacture: ____
Overall length: 30.9 cm,          Width: 4.8 cm,           Weight: 74.3 gms
Materials: all plastic, glued on end braces, front and back
Cursor: 3.0 X 6.0 X 0.9 cms; all plastic; lines = single line, front and back
Scales: 17
Front: ΔP (Pressure Drop), %QC2 [P1 (Inlet Pressure), gas specific gravity, Temp°F, Superheat°F, C1, Q (Steam/Gas Flow) ] Cg (Gas) or Cs (Steam), %QC1
Back: ΔP (Liquid Pressure Drop), %QC2 [P1 (Inlet Pressure), Inlet Density (gas or vapor) or Specific Gravity (liquid), Q (Liquid, or Gas/Vapor flow) ] Cv (Liquid), Cg (Gas or Vapor)
Condition: C2-C3 (Mint to very minimal signs of use)
Came with: Original black synthetic sheath