zozen boiler
Home Service FAQs FAQ of thermal oil heater What is the maximum pressure of a thermal oil heater?

What is the maximum pressure of a thermal oil heater?

18 Nov 2022

The circulating pressure of a thermal oil boiler is generated by the driving of the circulating oil pump to the thermal oil circulation. Generally, the working pressure of the thermal oil pump is  4 ~ 8kg / cm2. Actually, the pressure of the thermal oil pump differs from different working conditions.

 

What are the factors that affect the maximum pressure of thermal oil heater?

1. Pressure of circulating hot oil pump

The pressure of liquid phase thermal oil heater and heating system is determined by the pressure of circulating pump, so the heating mode of thermal oil heater system is forced circulation of liquid phase, and circulating pump plays a "heart" role in the circulation of thermal oil in the whole heating system. If the circulation pump stops running, the circulation of thermal oil will be interrupted.

 

2. Diameter of oil inlet and outlet

If the inlet and outlet diameter of the oil pump is larger, the pressure of the heat transfer oil will be larger and the oil speed of the thermal oil will be faster, thus ensuring that the thermal oil heater can have a good temperature control effect.

 

The high working pressure of heat conduction oil furnace indicates that the flow rate of thermal oil in the system is fast. The thermal oil heater should have a large flow rate and a fast flow rate, so that the better the temperature control effect. In the design of heat conduction oil furnace, it is necessary to consider the high-temperature resistance of flanges, valves, pipes, circulating pumps and other components to prevent heat transfer oil from leaking at high temperature.

 

If you want to know what the maximum pressure of thermal oil heater is under more specific circumstances, or are interested in ZOZEN Boiler, please contact ZOZEN customer service online.

Related news View More
  • ZOZEN Boiler Joins Hands with Guizhou Baijiu Enterprises for High-Quality Development
    As China advances the 14th Five-Year Plan and its long-range goals through 2035, green and low-carbon growth has become the main theme of high-quality development in manufacturing. Baijiu, a cultural emblem with a long Chinese heritage, is embracing greener production with renewed resolve. Guizhou, the heartland of sauce-aroma baijiu, is home to many renowned distilleries that are proactively responding to national calls for energy conservation, emissions reduction, and green transformation, whi...
    09 Sep 2025
  • ZOZEN’s diversified product lineup empowers green development for Jiangxi enterprises
    As Jiangxi’s industrial upgrade accelerates, local companies increasingly need environmentally friendly energy equipment. Wuxi ZOZEN Boiler is enabling green production and efficiency gains through customized solutions and a comprehensive product matrix that includes gas-fired steam boilers, gas-fired thermal oil heaters, and biomass boilers.   ZOZEN’s multi-series solutions drive green growth in Jiangxi   Let’s start with gas-fired steam boilers. Jiangxi Huiyin...
    02 Sep 2025
  • Breakthrough in Overseas Market: ZOZEN Biomass Steam Boiler Empowers Pakistan’s Textile Industry
    Recently, ZOZEN Boiler successfully delivered a DZW series 20-ton reciprocating grate biomass steam boiler to Kohinoor Mills, a renowned textile enterprise in Pakistan, supporting its transition to green and sustainable production. This collaboration not only underscores ZOZEN’s growing influence in overseas markets, but also highlights its technological innovation and professional service capabilities in the biomass boiler field.   ZOZEN Biomass Boiler Supports Pakistan’s T...
    26 Aug 2025

Find the Right Boiler For You

Name *

Email *

WhatsApp/WeChat

Products

Power/Capacity