
Seal Proof Engineering
Technical datasheet
Chemical Process Pumps
Heavy Duty Pump
Heavy duty process pump to 2,000 m³/hr and 150 m.l.c. for acids, slurries, solvents and seawater.
Description
The most fully specified pump in the range: flow to 2,000 m³/hr, head to 150 m.l.c., delivery sizes from 25 mm to 350 mm and design pressure to 16 kg/cm², handling specific gravity to 1.90 and viscosity to 20 cSt.
Built for acids, alkalies, hydrocarbons, chemical effluents, abrasive slurries, solvents, seawater and heavy chemicals, in material combinations from cast iron through duplex and super duplex stainless steels, nickel alloys, titanium and rubber lining.
Options include a variety of wear rings, oil lubricated bearings, a water cooled coil chamber for high temperature application, provision for all API flushing plans, flange drilling to ANSI or IS standards, and shaft sealing by gland packing or a variety of mechanical seals.
Specifications
| Flow capacity | upto 2,000 m3 /hr |
|---|---|
| Temperature | -30°C to 160°C (up to 450°C for 'S' type execution) † provisional |
| Head | upto 150 m.l.c. |
| Delivery size | 25 mm to 350 mm |
| Design pressure | upto 16 kg/cm2 |
| Specific gravity | upto 1.90 |
| Viscosity | 20 cSt (higher viscosity handling on request) |
| Speed | 960 / 1450 / 2900 rpm |
| Solids passage (mm) | Not intended |
| User industries | Acid plants · Refineries · Effluent treatment · Extraction plants · Petrochemicals · Desalination · Fertiliser plants · Pharmaceuticals & bulk drugs · Paints & dyes · Sugar · Steel · Mining |
| Optional features | Variety of wear rings · Oil lubricated bearings · Water cooled coil chamber for high temperature application · Provision for all API flushing plans · Flange drilling as per ANSI / IS standards · Shaft sealing by gland packing or variety of mechanical seals |
Summary envelope: pressure to 16 bar · capacity to 2000 m³/hr · head to 150 m
Materials of construction
- Cast iron, ductile iron, alloy cast iron
- Plain carbon steels
- Stainless steels
- Duplex & super duplex stainless steels
- Super alloys
- Nickel alloys
- Ni resist
- Copper alloys
- Titanium
- Rubber lined
Applications
- Acids
- Alkalies
- Hydrocarbons
- Chemical effluents
- Water supply
- Abrasive slurries
- Solvents
- Seawater
- Condensates
- Heavy chemicals

