PN25 pump BK NK – Thetys Pumps

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PN25 pump BK NK

Thetys Pumps / Products / Pumps / Single stage centrifugal pumps / ISO 5199 process pumps / Supplementary ISO 5199 pumps / PN25 pump BK NK

PN25 pump BK NK

Hot liquids warmly welcomed

BK/NK centerline-supported end suction single-stage centrifugal pumps are designed for demanding industrial hot liquid pumping applications to ensure process reliability, high efficiency and low operating costs.

Main benefits

Long and trusted experience in all industrial segments
Excellent performance
Exceeds standard requirements of international ISO 5199 and ISO 2858 standards
Suitable for the most demanding industrial applications
Unique and superior design features minimize life-cycle costs
Quick and easy installation, safe operation, easy maintenance and service

Main applications

Clean and lightly-contaminated liquids
Viscose liquids
Fibrous slurries

Gallery

BK centerline-supported end suction single stage centrifugal pumps installed in a chemical pulp mill

Main design features

Versatile, reliable, high-efficiency hydraulics and material
Innovative shaft sealing solutions for reliable operation and reduced costs
Reliable, heavy-duty bearing unit with a variety of different lubrication options
Centerline-supported case prevents distortion and misalignment caused by high temperature and pressure
Modular design minimizes spare parts inventory

Key characteristics

Capacities	Up to 1,400 l/s (22,000 US gpm)
Heads	Up to 160 m (525 ft)
Pressures	Up to 2.5 MPa (360 psi)
Temperatures	Up to 300°C (572°F)
Discharge sizes	From 32 mm (1.5 in) to 350 mm (14 in)
Maximum speed of rotation	Up to 3,600 rpm