🎛️ Venturi Attemperators (Variable Orifice 20:1 Turndown Ratio, Spray Water Differential ΔP)

Variable Orifice Desuperheater Calculator

Size high-turndown variable-orifice spray desuperheaters (Copes-Vulcan / Koso MINT) for steam systems with wide steam flow fluctuations: achieve high turndown ratios (up to $20:1$ turndown compared to $3:1$ for fixed-orifice nozzles), maintain constant water atomization velocity regardless of steam flow, and steam conditioning profits.

1. Project & Operating Inputs

Max Steam Flow Capacity (Lbs / Hr e.g. 45,000 Lbs/Hr Maximum Steam)

Turndown Ratio Requirement (Ratio e.g. 15.0 : 1 Turndown Range)

Customer Bid Price for Supplied & Landed Variable Orifice Skid ($)

Copes-Vulcan VO Desuperheater, Alloy Ball Nozzle, Spray Water Line ($)

2. Financial Breakdown & Yield

VARIABLE ORIFICE DESUPERHEATERS

Turnkey Variable Orifice Skid Profit

Steam Conditioning Equipment Margin

0.0%

Gross Revenue / Bill

Total Project CapEx

Operating / Direct Cost