Description
Sulzer Centrifugal Vertically suspended pumps SJT-API vertically suspended process pump -Vertically suspended pumps to boost your production
Key Technical Specifications:
| Capacities | Up to 5’000 m3/h / 22’000 US gpm |
| Heads | Up to 900 m / 3’000 ft. |
| Pressures | Up to 78 bar / 1’130 psi |
| Temperatures | Up to 205°C / 400°F |
| Speeds | Up to 3’600 rpm |
Why Choose Sulzer SJT-API?
The Sulzer SJT-API pump is purpose-built for demanding applications in the oil & gas , petrochemical , and refinery sectors. Designed to meet the API 610 standard , it’s engineered for reliable , long-term operation in high-volume and critical process systems. Its vertical construction makes it ideal for installations with limited floor space or deep-sump configurations , while its robust build ensures stability even under tough operating conditions.
Key Technical Specifications
Pump Type: Vertically suspended single-stage or multistage process pump
Standard Compliance: API 610 latest edition (VS1 / VS6 types)
Construction: Modular design—bowl , column , and discharge head
Materials: Wide range from carbon steel to super duplex and Ni-Al bronze
Bearings: Sleeve or product-lubricated journal bearings (optional external flush)
Design Highlights
Built to API 610 for high-reliability in process industries
Flexible bowl and column configuration adapts to sump depth
Optimized hydraulics for best efficiency and low NPSHr
Thrust bearing options accommodate various motor arrangements
Sealing options: API Plan-compliant mechanical seals or stuffing boxes
Typical Applications
Crude oil transfer
Condensate extraction
Cooling water and seawater circulation
Tank farm and terminal pumping
Refinery water systems
Pipeline booster and injection services
Additional Features
Engineered for vertical installations with deep sump or tank
Designed for minimal vibration and low maintenance
API-compliant materials and documentation packages
Customizable impeller trims and suction conditions
Long service intervals and simplified access for maintenance
The Sulzer SJT-API isn’t just a pump—it’s a process solution. Built to meet the toughest industry standards , it offers dependable vertical pumping for mission-critical systems in energy and process sectors. With high efficiency , API-grade design , and a modular layout, it’s a powerful choice when uptime and safety matter most.
