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Steam Jet Vacuum System for Steel Degassing at BHEL

Bharat Heavy Electricals Ltd (BHEL), Haridwar

Project Highlights

Equipment: Five Stage Steam Jet Vacuum System with Automation

Customer: BHEL, Haridwar

Scope: Design, Fabrication, Painting, Packing, Transportation, Erection & Commissioning

Suction Pressure: 0.67 mbar

Suction Temperature: Ambient

Suction Capacity: 400 Kg/Hr Dry Air

Motive Steam Pressure: 9 Kg/Cm2

System Volume: 400 m3

Evacuation Time: 4 Minutes

Steam Consumption: 16000 Kg/Hr

Cooling Water Quantity: 1060 M3 /Hr

Cooling Water Inlet/Outlet Temperature: 35 / 40.50c

Ejector Sizes (S X D X L):
V: 54” X 50” X 570” | W: 50” X 44” X 551” | X: 44” X 36” X 433” | Y: 16” X 14” X 157” | Z: 8” X6 X 70”

Hogger Sizes (S X D X L):
1st Stage: 8” X 8” X 90” | 
2nd Stage: 14” X 10” X 125”

Ejector MOC:
Suction Chamber & Diffuser: SA 516 Gr. 70 | Nozzles: SA 479 TP  16 Ti

Condensers: Primary, Tertiary, Secondary – Barometric

Painting: Shotblasting to SA 2½ Painted with Heat Resistant Aluminum Paint

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