Hunan Neptune Pump Co., Ltd. (NEP)
Model NH -Chemical Process Pump
NH model is a type of overhung pump, single stage horizontal centrifugal pump, designed to meet API610, Apply to transfer the liquid with particle, low or high temperature, neutral or corrosive.
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Characteristics
- Radially split casing with flange connections
- Energy conservation and operation costs reduction by high efficiency hydraulic design
- Enclosed impeller with high efficiency, low cavitation
- Oil lubricated
- Foot or centerline mounted
- Hydraulic balance design for steady performance curves
Design feature
- Back pull out design makes maintenance easy and simple
- Single or double Mechanical seal ,or packing seal available
- Wear ring on impeller and casing
- Bearing housing with heat exchanger
- Pump cover with cooling or heating available
Material
- All 316 stainless steel/304 stainless steel
- All duplex stainless steel
- Carbon steel/stainless steel
- Shaft with stainless steel /Monel 400/AISI4140 alloy steel available
- Different material recommendation as service of condition
Application
- Oil refining
- Chemical process
- Petrochemical industry
- Nuclear power plants
- General Industry
- Water treatment
- Thermal power plants
- Environmental protection
- Seawater desalination
- Heating &air conditioning system
- Pulp and paper
- Capacity up to 2600m³/h
- Head up to 300m
- Temperature -80 to 450℃
- Maximum pressure up to 5.0Mpa
- Outlet diameter 25~400mm