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Estimating: Rough Order Magnitude: Spray Scrubber Deaerator
Note: Spray Tray Deaerator is extra.
| Rough Order Magnitude (ROM) Estimate November 17, 2025 | ||
| Outlet Rating, Lbs per Hour = | 5,000 | 10,000 |
| Outlet Rating, GPM (approximate) = | 10 | 20 |
| ROM (US Dollars) | ROM (US Dollars) | |
| Spray Scrubber Deaerator. ASME Code VIII. Carbon steel vessel. 30 PSIG Design Pressure (no corrosion allowance). Stainless Steel spray valve, scrubber section, and vent condenser. 5 minutes of water storage. External coatings. | 50,000 | 65,000 |
| Vent Valve. (Brass or Bronze Body Gate Valve. With Drilled Orifice in gate). | Included | Included |
| Makeup Water Inlet Valve (lever type). threaded. Bronze Body. | 1,350 | 1,400 |
| Float Box. Cast Iron Body with stainless steel Float. | 3,600 | 3,600 |
| Overflow Trap (Valve). Cast iron body with stainless steel float. | 6,000 | 6,000 |
| Thermometer. 3″ Dial. 1/2″ npt. Brass of Bronze. (Two) | 250 | 250 |
| Pressure Gauge. 2-1/2″ dial. 1/4″ npt. Brass or Bronze. (Two) | 250 | 250 |
| Sentinel Relief Valve. ASME Code VIII. Brass or Bronze body. 1″ npt | 490 | 490 |
| Sentinel Vacuum Breaker. 1″ npt. (Vacuum Breaker Check Valve) | 300 | 300 |
| Low Level Switches. Nema 1. Cast iron body. 1″ npt | 1,050 | 1,050 |
| High Level Switches. Nema 1. | 1,050 | 1,050 |
| Piping (for gauge glass and level switches). Cast iron. | 3,000 | 3,000 |
| Gauge Glass: Bronze or Brass body valves. | 300 | 300 |
| Gauge Glass: Tubular Liquid Level: Glass: 24″ length (visable area is less) | 100 | 100 |
| Water Outlet Valve. Electrical Actuator. Brass or Bronze Body. 1″ npt | 750 | 750 |
| Allowance (For inbound freight and freight to jobsite) | 5,500 | 6,000 |
| Sub-Total | 73,990 | 89,540 |
| Use | 75,000 | 90,000 |
| Note: Manufacturers, Model Numbers, and materials of construction of valves and instruments to be selected by Deaerator manufacturer or Contractor. | ||
| Installation at jobsite (of items listed above) | 59,000 | 63,000 |
| External Insulation of vessel (Excludes insulation of external piping/valves/instruments) | 6,000 | 7,000 |
| Sub-Total | 140,000 | 160,000 |
| Spray Tray in lieu of Spray Scrubber | Add $15,000 | Add $25,000 |
| Vessel: Testing above what’s required by ASME Code | Excluded | Excluded |
| Vessel: Heat Treatment | Excluded | Excluded |
| Oxygen Test Kit / Oxygen Analyzer | Excluded | Excluded |
| Pumps (and related valves) | Excluded | Excluded |
| Manual Isolation Valves | Excluded | Excluded |
| Y-Strainer | Excluded | Excluded |
| PRV(s) | Excluded | Excluded |
| Condensate Valve(s) | Excluded | Excluded |
| Steam Valve(s) | Excluded | Excluded |
| Transmitters | Excluded | Excluded |
| Sample Cooler | Excluded | Excluded |
| Vent Silencer | Excluded | Excluded |
| External Piping | Excluded | Excluded |
| Check Valve(s) | Excluded | Excluded |
| Anode(s) | Excluded | Excluded |
| Chemical Feed System / Chemicals | Excluded | Excluded |
| Alarm / Lights | Excluded | Excluded |
| Panel(s) | Excluded | Excluded |
| Electrical (conduit, fittings, wiring) | Excluded | Excluded |
| Flash Tank | Excluded | Excluded |
| Concrete / Steel Supports (to elevate deaerator) | Excluded | Excluded |
| Ladder / Cage / Platform/ Railing | Excluded | Excluded |
| Demolition / Removal of Existing / Sitework | Excluded | Excluded |
| Rough Order Magnitude (ROM) Estimate November 17, 2025 | ||
Note: Spray Tray Deaerator is extra.