Product Series

Performance Range

Design Features & Applications

Outline

HZHD/NHJ
(With Mechanical Seal)
&
HZHD/NHNJ
(Magnetic Drive Version)

• Flowrate: 0.4~2500 m³/h

• Head: Up to 300m

• Pressure: 2.5~15 MPa

• Temp: -80°C ~ 260°C

• Sizes: DN25~DN400

• Speed: 1450/2900 RPM

               1750/3500 RPM

• Mag. Pump Power: Up to 400 kW

• Single-stage, single suction, overhung, foot-mounted, closed impeller.

• Cooling/heating jackets optional.

• Single or double (cartridge) mech. seals optional.

• Double volute for sizes > DN80.

• Flanges per European standards; ASME B16.5 optional.

• Dimensions per ISO 2858.

• Mag. pump: self-flushing; external flush optional for special media; double containment shell or secondary seal optional.

• Primary choice for general chemical processes.

HZHD/OIC

(With Mechanical Seal)

&

HZHD/NHBN

(Magnetic Drive Version)

• Flowrate: 0.4~1200 m³/h

• Head: Up to 300m

• Pressure: 2.5~15 MPa

• Temp: -80°C ~ 260°C

• Sizes: DN25~DN200

• Speed: 1450/2900 RPM

              1750/3500 RPM

• Mag. Pump Power: Up to 400 kW

• Single-stage, single suction, overhung, foot-mounted, open impeller, high efficiency.

• Suitable for media containing fibers.

• Cooling/heating jackets optional.

• Single or double (cartridge) mech. seals optional.

• Double volute for sizes > DN80.

• ASME B16.5 flanges.

• Design Std: ASME B73.1, ASME B73.3.

• Mag. pump: self-flushing; external flush optional; double containment shell or secondary seal optional.

• Primary choice for general chemical processes.

HZHD/NHQ

(With Mechanical Seal)

&

HZHD/SEQN

(Magnetic Drive Version)

• Flowrate: 0.4~2500 m³/h

• Head: Up to 300m

• Pressure: 15 MPa

• Temp: -100°C ~ 450°C

• Sizes: DN25~DN400

• Speed: 1450/2900 RPM

              1750/3500 RPM

• Mag. Pump Power: Up to 400 kW

• Single-stage, single suction, overhung, centerline-supported, closed impeller.

• Cooling/heating jackets optional.

• Single or double (cartridge) mech. seals optional.

• Double volute for sizes > DN80.

• ASME B16.5 flanges.

• Design Std: API 610 10th Ed., API 685 2nd Ed.

• Mag. pump: self-flushing; external flush optional; double containment shell or secondary seal optional.

• API 610 / API 685 compliant pumps.

HZHD/NHC4

(With Mechanical Seal)

&

HZHD/NHC4-N

(Magnetic Drive Version)

• Flowrate: 3~1000 m³/h

• Head: Up to 1500m

• Pressure: 15 MPa

• Temp: -50°C ~ 210°C

• Sizes: DN40~DN200

• Speed: 1450/2900 RPM

              1750/3500 RPM

• Mag. Pump Power: Up to 400 kW

• Multi-stage, single suction, between-bearings, closed impellers.

• Single or double (cartridge) mech. seals optional.

• Radial diffusers.

• Flanges per European standards; ASME B16.5 optional.

• Design Std: Ref. API 610 10th Ed., API 685 2nd Ed.

• Axial thrust balance: Balance drum (mech. seal pumps), Balance holes (mag. pumps).

• Mag. pump: self-flushing; external flush optional; double containment shell or secondary seal optional.

• Primary choice for high-head chemical processes.