Pickett N1041-G Fisher Universal Valve Sizing Rule (Green)

---

Country of manufacture: USA,            Date of manufacture: ____
Overall length: 30.9 cm,          Width: 3.2 cm           Weight: 81.3 gms
Materials: all aluminum, adjustable
Cursor: 2.9 X 4.4 X 0.8 cms; all plastic, adjustable, slightly magnifying; lines = single front and back
Scales: 17
Front: ΔP (Pressure Drop), %Q_C2 [P₁ (Inlet Pressure), gas specific gravity, Temp°F, Superheat°F, C₁, Q (Steam/Gas Flow) ] C_g (Gas) or C_s (Steam), %Q_C1
Back: ΔP (Liquid Pressure Drop), %Q_C2 [P₁ (Inlet Pressure), Inlet Density (gas or vapor) or Specific Gravity (liquid), Q (Liquid, or Gas/Vapor flow) ] C_v (Liquid), C_g (Gas or Vapor)
Condition: C5 (normal signs of use)
Came with: leather case

---

               

---