How to install the boiler exhaust valve?
1.The function of boiler exhaust valve
Because a certain amount of air is usually dissolved in water, with the increase of temperature, the solubility of air decreases, and the gas is gradually separates from the water in the process of water circulation, and gradually gathers together to form large bubbles and even gas columns. Gas is often produced due to the water supplement, so the boiler exhaust valve must be used to avoid damage to the system.
2. Installation position of boiler exhaust valve
The boiler exhaust valve is usually installed at the highest point or corner of the system, which is beneficial to improve the exhaust efficiency of the exhaust valve.
3.Precautions for installation of boiler exhaust valve.
The exhaust valve of boiler must be installed vertically, that is, the float in it must be in a vertical state. Finally, when installing the boiler exhaust valve, it is better to install it together with the partition valve, so that when the automatic exhaust valve needs to be removed for maintenance, the system can be sealed and the water will not automatically flow out.
-
SZS series gas-fired (oil-fired) hot water boilerLive Chat7-116 MW1-1.6 MPa
-
WNS series gas-fired (oil-fired) steam boilerLive Chat1-20 t/h0.7-2 MPa
-
SZL series biomass-fired steam boilerLive Chat6-35 t/h1-2.5 MPa
-
Email us
-
WhatsApp: +86 18861589035
WeChat: +86 13506150756
Live Chat

-
The industrial heating sector's premier gathering is approaching as manufacturers and technology providers prepare for HEAT&POWER EXPO 2026, the international exhibition dedicated to industrial boiler equipment, heat exchange systems, and power generation technologies. Among the exhibitors converging on Moscow's Crocus Expo Exhibition Center, ZOZEN Boiler stands out as a Top Water Tube Boiler Manufacturer, bringing decades of engineering innovation to an audience seeking advanced thermal sol...24 Dec 2025 -
For modern food processing plants, selecting the right boiler partner can determine whether production runs smoothly or constantly suffers from interruptions. Behind every sterilization line, blancher, dryer or CIP system is a need for clean, reliable and energy-efficient steam. In this context, ZOZEN has grown into a Top Firetube Boiler Manufacturer for food processing plants, combining mature firetube boiler technology with deep food industry experience and a broad range of thermal energy...24 Dec 2025 -
Chemical manufacturing operates under extraordinary constraints where process precision, safety protocols, and regulatory compliance converge. Steam boilers provide the temperature control essential for polymerization, condensation, drying, melting, and molding processes that define chemical production. When leading chemical enterprises select thermal equipment suppliers, they prioritize manufacturers demonstrating proven international standards through rigorous certification. ZOZEN Boiler has e...23 Dec 2025











