ナリタテクノ List of Products and Services

The "Variable Control Valve" is a compact, lightweight, easy-to-use, and inexpensive flow control valve. The valve port can be easily adjusted to any size with just one knob. It can easily adapt to changes in control conditions. 【Features】 ■ Compact, lightweight, and inexpensive ■ The valve port can be adjusted to any size with just one knob ■ Good control characteristics and easy to use ■ High external airtight pressure of 2 kg/cm² ■ Low leakage amount when fully closed *For more details, please download the PDF or feel free to contact us.

• valve
• Flow Control

The "Radiant Cup Burner" is a radiation-type gas burner with excellent emissivity. Since the flame completely combusts on the burner tile surface, close-range heating is possible. It is mainly suitable for applications such as hardening steel, heating non-ferrous metals, and surface treatment. 【Features】 ■ High emissivity ■ Close-range heating is possible due to complete combustion of the flame on the burner tile surface ■ The burner itself forms the furnace wall, resulting in a compact furnace *For more details, please download the PDF or feel free to contact us.

• Heating device

The "Orifice Meter" is a combustion accessory that allows for the management of combustion volume (input) and air-fuel ratio by being installed on the gas and air lines of each burner. It is compact and easy to install. The orifice diameter can be freely determined according to the conditions. 【Features】 ■ Enables management of combustion volume (input) and air-fuel ratio ■ Prevents burner fuel loss by managing gas and air quantities ■ Makes burner combustion trial adjustments easier ■ Orifice plates can be easily replaced ■ Can also be used as a flow high-cut device *For more details, please download the PDF or feel free to contact us.

• valve
• Flow Control

The "Metallic Burner" features a SUS310S straight combustion tube, making it a compact and lightweight direct flame gas burner with excellent mechanical strength. Since it uses a pre-mixed method, there is no backfire phenomenon, and it has a large turndown ratio. It is mainly suitable for various types of heat treatment furnaces, heating furnaces, and bell-type furnaces. 【Features】 ■ The burner body is made of metal, providing excellent mechanical strength ■ Lightweight and compact ■ Adopts a pre-mixed method, eliminating backfire phenomena and allowing for a large turndown ratio ■ Wide combustion range at low combustion, usable even with excess air ■ Usable from low temperature to high temperature (approximately 900°C) *For more details, please download the PDF or feel free to contact us.

• Heating device

The "Metallic Jet Burner" is a direct flame gas burner with excellent mechanical strength due to its metal construction. It uses SUS310S, making it compact and lightweight. It is mainly suitable for various applications such as heat treatment furnaces, heating furnaces, and bell-type furnaces. 【Features】 ■ Large stirring capacity within the furnace allows for uniform heating ■ High-load combustion eliminates the need for a combustion chamber ■ Adopts a pre-mixing method, preventing backfire phenomena and allowing for a large turndown ratio ■ Usable from low temperatures up to 1,000°C ■ Burns even with excess air ratio *For more details, please download the PDF or feel free to contact us.

• Heating device

The "Pilot Burner" is a direct flame gas burner that can be used not only for pilot applications but also independently, utilizing a mixed combustion method. The body is made of aluminum alloy, making it lightweight and compact. We also accept custom orders with optional threaded tips and flanges. 【Features】 ■ Can be used independently as well as for pilot applications ■ Lightweight and compact ■ Length of the burner top can be freely selected ■ Suitable for a wide range of applications *For more details, please download the PDF or feel free to contact us.

• Heating device

The "High Jet Burner" features a burner tile made of aluminum light material, making it suitable for use under severe heat shock conditions as a direct flame gas burner. It emits high-temperature, high-speed combustion gas, allowing for the stirring of furnace gas and uniform heating. It is mainly suitable for a wide range of applications, including various heat treatment furnaces, heating furnaces, and forging furnaces. 【Features】 - The burner body is lightweight and compact. - Adopts a pre-mixing method (no backfire phenomenon and allows for a large turn-down ratio). - Usable from low temperatures up to 1,800°C. - Available in city gas (13A) and LPG specifications. - The standard control method is a pressure-regulating valve system. *For more details, please download the PDF or feel free to contact us.

• Heating device

The "High Jet Burner (Hi-Low Control Specification)" features a combustion tube made of conventional aluminum light material, designed in a short shape to account for heat shock, and is a direct flame gas burner. It is available in long flame and short flame specifications, making it suitable for a wide range of applications including various heat treatment furnaces, heating furnaces, and forging furnaces. 【Features】 - Available in long flame and short flame specifications for a wide range of applications - Usable from low temperature to high temperature - The burner body is lightweight and compact - No combustion chamber required due to high load combustion - Available in city gas (13A) specification and LPG specification *For more details, please download the PDF or feel free to contact us.

• Heating device

The "ecoNext Burner" is a direct flame gas burner that incorporates a high-efficiency heat exchanger, allowing for easy access to high-temperature preheated air, resulting in significant energy savings. It is mainly suitable for applications such as non-metal melting holding furnaces and heating furnaces. 【Features】 ■ Significant energy-saving effects ■ Multi-tube heat exchanger (annular shell & tube) made of stainless steel with special surface treatment ■ Achieves a heat resistance temperature of 1,050°C ■ Capable of PID control and High-Low control *For more details, please download the PDF or feel free to contact us.

• Heating device

The "Radiant Tube Burner" is an indirect gas burner that can achieve good combustion without generating vibrations or noise, regardless of the inner diameter and shape of the radiant tube or the presence of a heat exchanger. It is mainly suitable for applications such as heat treatment furnaces and drying ovens. 【Features】 ■ Achieves good combustion without generating vibrations or noise ■ Available in short flame and long flame specifications, suitable for a wide range of applications ■ Can be used with direct ignition and time-proportional ON/OFF control, making adjustments easy ■ The burner is compact and easy to handle *For more details, please download the PDF or feel free to contact us.

• Heating device

The "SRTN Series" is a compact single-ended radiant tube burner that is easy to install and maintain. The burner body has a heat exchange function, achieving high thermal efficiency. The temperature distribution on the tube surface is good. When applying the external flue gas recirculation (EGR) mechanism, it is compatible with low NOx emissions. 【Features】 ■ Compact and easy to install and maintain ■ Burner body has a heat exchange function, achieving high thermal efficiency ■ Good temperature distribution on the tube surface ■ Compatible with low NOx emissions (when applying the external flue gas recirculation mechanism EGR) *For more details, please refer to the PDF document or feel free to contact us.

• Industrial Furnace

The "aluminum heat treatment furnace" is a heat treatment equipment characterized by a short water cooling delay time due to the presence of a water tank beneath the furnace body. It is optimal for solution treatment. 【Specifications】 ○ Heat source: Electric ○ Treatment temperature: 550℃ Please contact us for more details.

• Industrial Furnace

The heat treatment equipment "Aluminum Heat Treatment Furnace" performs the entire process from solution treatment to aging automatically. 【Specifications】 ○ Heat source: Gas ○ Treatment temperature: 200°C, 550°C Please contact us for more details.

• Industrial Furnace

The heat treatment equipment "Mold Firing Furnace" is equipped with an afterburner for black smoke incineration and is designed with enhanced insulation. It is ideal for firing molds used in precision casting. 【Specifications】 ○ Heat source: Gas ○ Processing temperature: 1250℃ Please contact us for more details.

• Industrial Furnace

The heat treatment equipment "Continuous Casting Mold Firing Furnace" has a discharge cart that is transported from the lower part of the furnace body. 【Specifications】 ○ Heat source: Gas ○ Processing temperature: 1100℃ For more details, please contact us.

• Industrial Furnace

The heat treatment equipment "Continuous Mold Firing Furnace" performs both wax burning and mold firing. 【Specifications】 ○ Heat source: Gas ○ Processing temperature: 1100°C For more details, please contact us.

• Industrial Furnace

The heat treatment equipment "Continuous Mold Firing Furnace" performs both wax burning and mold firing. 【Specifications】 ○ Heat source: Gas ○ Treatment temperature: 1100°C For more details, please contact us.

• Industrial Furnace

The "powder sintering furnace" is a heat treatment equipment characterized by the continuous sintering of powders placed in trays. 【Specifications】 ○ Heat source: Gas (indirect heating) ○ Processing temperature: 500℃ For more details, please contact us.

• Industrial Furnace

The "rotating bed type mold firing furnace" is a heat treatment equipment characterized by low heat loss due to the rotation of the bed inside the furnace. 【Specifications】 ○Heat source: Gas ○Processing temperature: 1100℃ Please contact us for more details.

• Industrial Furnace

The heat treatment equipment "Ceramics Firing Furnace" performs processes from debinding to firing. The binder is incinerated in the afterburner of the chimney section. The NARITA Group contributes to society through combustion technology, energy-saving technology, and ceramic technology. 【Specifications】 ○ Heat source: Gas ○ Processing temperature: 1600°C or higher Please contact us for more details.

• Industrial Furnace