🎛️ Internal Crescent Pumps (Viking Universal / Gorman-Rupp, Crescent Pin Seal Gap 0.10mm)

Internal Crescent Gear Pump Shear & Clearance Calculator

Size internal gear pumps with stationary crescent partition seals (Viking Universal Series / Gorman-Rupp / Haight): model viscous shear dissipation and localized friction heating inside ultra-tight idler gear and crescent clearances ($0.10 ext{ mm}$), transfer molten bitumen, asphalt, and resins ($200^circ ext{C}$), and industrial yields.

1. Project & Operating Inputs

Hot Fluid Viscosity (cP e.g. 25,000 cP Molten Asphalt @ 180°C)

Pump Rotor Speed (RPM e.g. 180 RPM Low-Speed Viscous Pumping)

Customer Bid Price for Supplied Jacketed Crescent Pump ($)

Steam Jacketed Cast Steel Casing, Hardened Iron Idler, Carbon Bushings ($)

2. Financial Breakdown & Yield

CRESCENT INTERNAL GEARS

Turnkey Asphalt & Bitumen Gear Pump Island Profit

High-Temperature Viscous Pumping Margin

0.0%

Gross Revenue / Bill

Total Project CapEx

Operating / Direct Cost