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Breather Valve Manufacturer

About Us
Zhuji Town One Machinery Co., LTD.
Zhuji Town One Machinery Co., Ltd. was China Breather Valve Manufacturer and Breather Valve Company, established in 2004 and has focused on the reducer, air compressor, and other industries for over 20 years. It is a company that integrates R&D, production, and sales. The company has 5 technical employees and nearly 30 operators of various types. The product range includes aluminum alloy oil gauges, oil mirrors, oil level mirrors, vent caps, exhaust caps, air filters, pressure vent caps, oil cups, positioning oil cups, L-type oil cups and other pump accessories, reducer accessories, air compressor accessories, and other hydraulic oil tank accessories. The company's products are trendy in the domestic market. The daily production capacity of aluminum oil mirrors is 15,000 to 20,000 pieces."
Certificate Of Honor
  • Iron oil nozzle (filter type)
  • Exhaust cap
  • Breather cap oil plug (threaded quick-insert type)
  • Pressure vent cap
  • Oil mirror(2022)
  • Oil mirror
  • Breather cap (for gearbox on board)
  • Pre-pressed breather cap (stainless steel)
  • A new type of pressure vent cap
  • A new type of pressure-adjustable negative pressure valve
  • A new type of pressure-adjustable pressure relief valve
  • A marine gearbox vent cap
News
Breather Valve Industry knowledge

Our company was founded in 2004 and has been focusing on the reducer, air compressor and other industries for more than 20 years. As a comprehensive enterprise integrating R&D, production and sales, we have rich industry experience and deep technical accumulation, and are committed to providing customers with high-quality products and services.
The Breather Valve is called an exhaust plug or breathable cap, which is an important component developed by our company for the reducer industry. It is mainly used to balance the air pressure inside and outside the reducer to ensure that the gas generated inside the equipment can be discharged in time when the equipment is running at high temperature or for a long time to prevent damage to the equipment.
When the reducer housing is outdoors or continuously running, the lubricating oil inside the housing will vaporize into gas and expand due to the temperature rise. At the same time, the internal gear meshing friction will also generate a lot of heat, which will further cause the lubricating oil and air to expand due to heat. These expanded gases will increase the pressure inside the housing, generate external force on the housing sealing oil seal, which may cause the oil seal to fail, causing the housing to leak oil or damage the motor.
The Breather Valve can allow these internal gases to be discharged by installing them at a high position in the housing, thereby balancing the internal and external pressures and preventing the sealing oil seal from failing due to excessive internal pressure. This mechanism ensures that the internal pressure of the reducer is always kept within a safe range during operation, avoiding equipment damage caused by pressure imbalance.
The Breather Valve is mainly used in reducers that need to balance the internal and external air pressure, especially when the box is in a high temperature environment or runs for a long time. For example, when the reducer works outdoors, or needs to run continuously to meet production needs, the role of the Breather Valve is particularly important.
The Breather Valve should be installed at a high position on the reducer box to ensure that the internal gas can be discharged smoothly. Before installation, ensure that the connection between the Breather Valve and the box is well sealed to prevent external gas or moisture from entering the box. Check the exhaust of the Breather Valve regularly to ensure that it is unobstructed. If the Breather Valve is found to be blocked or damaged, it should be replaced or cleaned in time to ensure its normal operation.
Effectively balance the air pressure inside and outside the reducer to prevent equipment damage caused by excessive internal pressure. By maintaining internal pressure balance, lubricating oil leakage and dry grinding of gear bearings are prevented, thereby extending the service life of the equipment. It is suitable for various high-temperature and long-term operation reducer environments to ensure stable operation of the equipment.
As an important component of our company's reducer products, the Breather Valve plays an indispensable role. With more than 20 years of industry experience and technical accumulation, we are committed to providing customers with high-quality, high-performance Breather Valve products to ensure the stable operation of the reducer and extend the service life of the equipment.