Nanyang Huaye Explosion Protected Instrument Co., Ltd.
Explosion-proof instrument professional service provider
Sensors
Explosion-proof junction box

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Nanyang Huaye Explosion Protected Instrument Co., Ltd.


Located at the Middle Section of No. 3 Road, No. 2 Industrial Park, Nanyang Hi-tech Development Zone, Nanyang Huaye Explosion Protected Instrument Co., Ltd. is a National High-tech Enterprise, a “Specialized and Sophisticated” SME of Henan Province, the organizer of Henan Platinum-based Technology Temperature Sensor Engineering Technology Research Center, and a National Technology-Oriented SME. We are specialized in R&D, production and sales of temperature sensors, explosion-proof instruments and explosion-proof electrical products.

1997

The company was established in

15000 +

Floor Area

20 +

Over 20 years of industry experience

650 +

Domestic and foreign cooperative customers

National High-tech Enterprise | Specialized and Sophisticated SME of Henan Province | Henan Platinum-based Technology Temperature Sensor Engineering Technology Research Center

Honor

Honor

Honor

We are a National High-tech Enterprise and a Provincial Engineering Technology Research Center with a complete set of qualifications.
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Honor
Equipment

Equipment

Equipment

We possess superior production equipment and a precise detection system.
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Equipment
Global Advantages

Global Advantages

Global Advantages

Our products have been sold to many countries and regions such as the United States, Russia, Britain, India, etc. We have established a long-term and stable collaborative and supporting relations with large coal fields, oil fields, refineries, motor plants and general equipment manufacturing plants.
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Global Advantages
One-stop service

One-stop service

One-stop service

We provide one-stop motor temperature measurement services, a complete set of products such as stator temperature measuring products, bearing temperature measuring products, junction boxes, local display instrument, types of remote transmission signal products, etc., and all necessary certificates such as 9001 Certificate, 3C Certificate, Explosion-proof Certificate of Conformity, Mining Certificate, etc.
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One-stop service

Successful Cases

Nanyang Huaye --- provides suitable sensor types for temperature measurement, and we develop temperature sensors that meet your needs.

Bearing temperature measuring instrument


The temperature variation of bearings is an important reference data for the operating status of motors. In many situations, there is a need for signals to be transmitted remotely to the control room, while also allowing for direct visual observation of the temperature values on-site. Nanyang Huaye has designed and developed a temperature measuring instrument that features local display with remote signal transmission capabilities. According to project requirements, it can meet the needs for explosion-proof, mining, and general applications. It can transmit PT100, 4-20mA signals, and supports HART protocol for remote transmission. It can display readings with mechanical pointers or digitally, catering to various scenarios and requirements for temperature measurement.

Automatic Purging Device - Explosion-Proof Motor Ventilation Purging Modification


According to GB3836.3-2010 and IEC60079-7:2006, there are clear requirements regarding whether an increased safety motor needs to be equipped with a starting pre-purge device. This includes evaluating the safety factor of the motor, assessing the potential spark hazard in the air gap of the rotor, and evaluating the discharge hazard of the stator winding. If the hazard assessment factor is greater than 6, a starting pre-purge device must be added to enhance the safety and reliability of the increased safety motor. Article 5.2.7 of the national standard GB3836.3-2010 states that "increased safety motors must undergo ventilation purging before each start, and it is the user's responsibility to perform ventilation purging and maintenance on the motor before starting." Therefore, using an intelligent automatic purging device to first displace harmful gases inside the motor casing before starting not only meets production safety requirements but also complies with national standards.

Automatic Oil Supplementation Case for Motors


Equipment is an important element in enterprise production, and the good operation of equipment is a crucial guarantee for the smooth operation of the enterprise. To keep equipment in good technical condition, it is essential to pay attention to maintenance during its usage. The most important maintenance for rotating equipment is to carry out lubrication in a reasonable and comprehensive manner. Only in this way can friction be controlled, wear be reduced, energy consumption in transmission mechanisms be minimized, equipment lifespan be extended, and damage and failures be reduced, thereby lowering maintenance costs. Equipment lubrication is directly related to energy savings, material conservation, and labor efficiency, improving the lifespan, reliability, and safety of mechanical products, creating more material wealth, and mitigating risks.

Supporting on-site display instruments


Select suitable supporting display instruments according to project requirements.

News

Professional manufacturer of explosion-proof temperature meters and temperature sensors and suppliers of motor supporting instruments

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