Nozzle Check Valve Manufacturer (Axial Flow Non-Slam Design)

Key features:

  • Fast response to changes in flow pressure and velocity.

  • Low pressure loss due to aerodynamic design.

  • Non slam closure, eliminating water hammer effects.

  • Metal to metal seating & soft seating.

  • Protection for pumps and rotating equipment against reverse flow.

  • Zero leakage performance, superior to conventional check valves.

  • Valve chatter is eliminated in in low flow conditions.

  • The axial displacement of the disc establishes a streamlined flow path, thereby inducing the Venturi effect.

  • Simple yet robust design ensures long‑term reliability and minimal maintenance.

Contact Hubluxe Engineering today for a competitive quote on Nozzle check Valves (Axial flow check valves).

We are quality Nozzle Check Valve Manufacturer (axial flow check valves) designed to prevent unintended reverse flow and act against consequences of reverse fluids. These valves are engineered to close quickly and quietly, ensuring reliable backflow prevention for critical pump & compressor applications.

The shutoff mechanism in a Hubluxe nozzle check valve (Axial flow check valve) uses a spring‑loaded disc:

  • When inlet pressure exceeds the spring force, the disc opens, allowing smooth flow.
  • As flow slows or stops, the spring automatically closes the valve, delivering tight shutoff performance without operator intervention.

Why Switch to Axial Flow?

  • The Hidden Cost of Pressure Drop: Standard Swing Check Valves create turbulence, forcing your pumps to work harder.
  • The Hubluxe Advantage: Our Nozzle Check Valve uses a streamlined “Venturi” body that recovers pressure. This results in 60-70% lower pressure drop, significantly reducing your pump’s energy consumption over its lifecycle.
  • Engineered for Efficiency: Our Axial Flow design offers the lowest pressure recovery factor of any check valve type. For continuous pumping applications (Water, Oil & Gas), the energy savings from reduced head loss can often pay for the valve within the first year of operation.

Nozzle check valve manufacturer technical specifications: 

  • Product: ‘HUBLUXE’ Nozzle check valve (Axial flow check valve)

  • Size: DN 50 to DN 600 (2” to 24”)

  • Material of construction (MOC): ASTM A216 Gr. WCB / CF8 / CF8M

  • Disc: ASTM A351 Gr. CF8 / CF8M

  • Seat: Integral with SS316 overlay

  • Spring Material: SS316 / INCONEL 718 / INCONEL X-750

  • Pressure class: PN10 / PN25 / 150# / 300# as per B16.34

  • Design & manufacturing standard: ASME B16.34

  • End connection standard: Double flange ASME B16.5 / ASME B16.47

  • Face to face standard: As per manufacturer design

  • Testing standard: API 598

HUBLUXE operates as an experienced nozzle check valve manufacturer serving following industries:

  • Gas transmission line
  • Pumping stations
  • Desalination plants
  • Crude Oil refineries
  • LNG
  • Petrochemical process
  • Gas processing units
  • Power generation
  • Water systems
  • Marine & shipbuilding
  • Mining & steel

Explore Our Other Engineered Valves

FAQs (Frequently asked questions)

Find detailed answers to common questions about Nozzle Check Valve in our Knowledge centre. 

What is a Nozzle Check Valve (Axial Flow Check Valve) and what is its primary function?

The Nozzle Check Valve (Axial Flow Check Valve) is a high-performance valve specifically engineered to prevent reverse fluid flow and eliminate the damaging effects of water hammer in critical piping systems.

Unlike standard valves, it operates automatically using the flow of the media itself, meaning it does not require a valve actuator or handwheel to function. Its primary role is to ensure unidirectional flow while protecting expensive pumps and compressors from backflow damage.