Spray Gun
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HVOF Gun

4.5 — Trusted by industrial buyers
Indicative price range 2Lakh - 10Lakh

HVOF Gun (High Velocity Oxygen Fuel Gun) devices are a subset of flame spray gun. There are two differences between the traditional flame spray and HVOF coating process. HVOF Gun uses limited combustion and a widespread nozzle to heat and stimulate the powdered coating material. Characteristic HVOF devices operate at hypersonic gas velocities, i.e. greater than MACH 5. The ultimate velocities afford kinetic energy which helps provide coatings that are extremely dense and very well adhered to in the as-sprayed condition. An HVOF Gun required a very high velocity for the coating process. This high velocity is used to propel the particles at supersonic speed before impact onto the substrate. In the HVOF spray process high combustion pressure and high velocity of gas and particle resulting in high coating quality. There are two types of HVOF guns driven by fuel type like gaseous or liquid in nature.

Model Hvof Gun
Power Supply 110V, 1P, 60Hz
Weight 1.83 Kg
Hose Length 7.5m
Technical Data

Specifications of hvof gun

Key machine parameters to help you evaluate fitment, throughput, and integration with your production line.

HVOF Gun 5 parameters listed
Model Hvof Gun
Power Supply 110V, 1P, 60Hz
Weight 1.83 Kg
Hose Length 7.5m
Control Panel Dimension 1570x610x200mm
Use Cases

Industrial application of hvof gun

Typical production environments and component types this machine is engineered to support.

Hydro Power – Pelton, Seat, Runner, Francis turbine, etc.
Thermal Power – ID Fan, Barrel, Boiler tube, etc.
Aerospace – Landing gear.
Paper Industry – Rolls.
General – Shafts, Bearing, Rollers, Rings.
Valves – Ball Valve, Gate Valve, etc.
Product Overview

Detailed about hvof gun

In-depth technical and commercial information about this machine, applications, and operating advantages.

Complete product brief

HVOF Gun (High Velocity Oxygen Fuel Gun) instruments are a subdivision of the flame spray gun. There live two distinctions in middle of HVOF as well as ordinary flame spray. through warm & activated powdered coating material, HVOF Gun employs a narrow discharge & a broad nozzle. HVOF Gun devices are characterized by employing hypersonic gas velocities, which are larger relative to MACH 5. The most significant velocities afford kinetic energy which enables the provision of coatings that are too thick & extremely well attached to the as-sprayed status. HVOF Coating process with an HVOF Gun needed an extremely high velocity. Before affecting the substrate, this high velocity is utilized to drive the particles to supersonic speeds. High explosion pressure & great gas also particle velocity result in lofty coating grade in HVOF coating process. There are two kinds of HVOF guns driven by fuel type like gaseous or liquid in nature.

HVOF Spray Gun

The HVOF (High Velocity Oxygen Fuel spray gun) Thermal Spray gun process is equal to flame powder spray gun, accompanied by exception that it existed designed to carry exceptionally lofty spray acceleration. There is a variety of HVOF guns available, each with its own method of gaining lofty speed spraying. A high-pressure water-cooled HVOF flame chamber with a long nozzle is one way. Fuel (kerosene, acetylene, propylene, also hydrogen) also oxygen live equipped into square, where discharge delivers a burning, high-pressure flame that is propelled from top to bottom a nozzle at a lofty acceleration. Powder is basically provided at lofty pressure from nozzle's center.

Specification of HVOF Spray Gun

Internal Coating Diameter

160 mm Minimum

Spraying Angles

45° & 70°

Net Weight

5 kg approx.

Spray Rate

60 gm/min maximum

HVOF Coating Thickness

2.0 mm maximum

HVOF Carbide Powder

Particle size +5 -30 microns

Gas Velocity

550 – 750 m / s

Cooling Capacity

90 kW

Power in Flame 

200 kW

Combustion Chamber Pressure

6-8 bar

Exhaust Flow (Min.) 

15,000 m3 / hr

Oxygen 

17– 20 bar 1100 nlpm

Nitrogen (Carrier Gas) 

8 – 10 bar 20 nlpm

HVOF Coating Process

After a thorough review of the literature, two types of HVOF coating process powders, (1) WC-12CO and (2) Cr3C2NiCr, were chosen for the discharge Spray Coating Process also the High Velocity Oxygen Fuel Spray Coating Process. HVOF Gun is engaged for the coating process to prevent the surface of the material from rusting after surface preparation with the usefulness of an abrasive blasting machine. The indicated coatings contain good bond strength also wear resistance, according to research publications. 

Tungsten Carbide Cobalt  (WC-12CO): Tungsten Carbide Cobalt powder creates exceptionally dense also homogenous coatings with excellent abrasive wear resistance when sprayed using the Detonation Spray technique. Ambica Enterprises provides Tungsten Carbide powder, ceramic powder, and molybdenum powder, The powder is sintered & agglomerated, with a particle size of -45+20 microns.

Chromium Carbide-Nickel Chromium Powder (Cr3C2NiCr): When sprayed utilizing the Detonation Spray technique, Chromium Carbide  & Nickel Chromium powder generate coatings that are extremely hard, dense, also well-bonded. For resistance to feeling uneasy wear also abrasive particle oxidation, a Chromium Carbide & Nickel Chromium coating is advised. The powder is sintered & agglomerated, with particle sizes ranging from 10-45 µm.

Benefits of HVOF Gun 

  • Low porosity (<1%)       
  • Higher bond strength (>10000 psi)
  • Uniform repeatability
  • Low operating cost
  • Higher particle velocities
  • Stable deposition rate
  • Controlled coating thickness
  • Safety interlocks

HVOF Gun Manufacturer in India

Ambica Enterprises is a top manufacturer, supplier & Exporter of Hvof spray gun ( High Velocity Oxygen Fuel spray gun ), metalizing gun, aluminum spray gun, zinc spray gun, 5 PM-II powder flame spray gun, Twin wire arc spray gun, thermal spray powder, thermal spray wire, powder feeders MPF-3350, thermal spray booths, Sand Blasting Machine, dustless and airless shot blasting machine, Internal pipe blaster tools, Sand Blaster Cabinet, Bench Top Sand Blasting Cabinet, sand Blast Nozzle, Blast Room System, abrasive media in India at a lower price with the finest quality for sale.

The Ambica Advantage

Why Buyers Choose Us

End-to-end support from machine selection to commissioning and after-sales service.

Custom Engineering

Configurations tailored to your component size, material, and surface finish targets.

Quality Tested

Pre-dispatch performance checks for blasting efficiency, safety, and reliability.

Export Ready

Documentation and logistics support for domestic and international shipments.

Dedicated Support

Technical guidance for installation, operation, spares, and maintenance.

FAQs

Frequently Asked Questions

Answers about this machine, installation, and support.

HVOF Gun is engineered for As per client requirement, Made in India, Ambica Enterprises, 15-20 Days within spray gun workflows. It helps remove scale, rust, and contaminants while improving surface profile for coating or further processing. Ambica configures chamber size, abrasive system, and recovery based on your component geometry and daily output.

The typical price range for HVOF Gun is 2Lakh - 10Lakh. Final quotation depends on machine size, automation level, dust collector capacity, and optional accessories. Share your component dimensions and production target to receive an engineering-led estimate with scope clarity.

Yes. Ambica can tailor HVOF Gun for your material type, part size, loading method, and finish requirement. Customization may include table or hanger design, blast wheel or nozzle layout, abrasive recovery, and electrical controls. Our team reviews your sample parts and cycle time before recommending the right build.

Installation planning, foundation guidance, and commissioning support are available for HVOF Gun. We assist with alignment, trial runs, operator orientation, and basic troubleshooting so production can start safely. Remote and on-site support options can be discussed at the time of order confirmation.

After-sales support for HVOF Gun includes spare parts guidance, wear-part replacement schedules, and technical assistance for performance optimization. Our service team helps with abrasive selection, preventive maintenance, and uptime improvement across the machine lifecycle.
HVOF Gun
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