Head Office: Tehran, Shariati, Taleghani Street, 1 Amol, No. 75, V.25

02177638731 – 02177638732

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20 Minutes of study

Liquid soda storage tank

Liquid soda storage tank or metal and polyethylene soda storage tank is one of the most important equipments in different industries due to the very high corrosive power of these chemicals. In addition, sodium hydroxide, which is the most useful liquid soda, is widely used in various industries and its temperature sensitivity provides conditions for […]

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20 Minutes of study

Acid storage tank

Metal and polyethylene acid storage tank is one of the most essential equipments for storage and transportation of acidic materials, which should be designed and produced in a completely standard manner due to the corrosivity of these materials. Material used for the body, capacity and overall shape of the tank are among the items to […]

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20 Minutes of study

Surge tank

Surge tank is one of the most important equipments in water transmission lines, oil and pumping systems that tries to minimize the effects of reducing or increasing the pressure in the pressurized pipelines and preventing the phenomenon of ram shock. In other words, the surge tank is pressurized along the fluid transmission lines to act […]

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20 Minutes of study

Filter Drier (Suction Filter Drier)

Suction filter drier is one of the essential tools in refrigeration systems, which prevents chemical reaction by absorbing moisture and removing foreign substances and protects the refrigeration system. These filters, which are installed after the receiver and before the expansion valve, are capable of absorbing acid and solid particles and greatly increase the efficiency of […]

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20 Minutes of study

Tanks under air pressure

Pressure vessel is a cylindrical or spherical metal structure that is used in industrial and domestic sectors to maintain various fluids at a pressure other than atmospheric pressure. The application of the pressurized tank varies according to its installation location, as it acts as a water source in domestic water supply systems and is used […]

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20 Minutes of study

Hot water boiler

Hot water boiler is one of the most important and main equipments used in central heating facilities, which has a very durable cast iron or steel tank and in terms of performance, there is a high diversity in them. These tanks are used to produce hot water not only in homes and residential buildings, but […]

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20 Minutes of study

Plate heat exchanger

The plate heat exchanger is one of the most useful subsets in central heating installations that transfer heat using metal plates that are specially placed in the steel frame. These equipments have corrugated or grooved metal plates that are connected to each other with the help of polymer gaskets and perform heat exchange with high […]

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20 Minutes of study

Shell and tube heat exchanger

Shell and tube heat exchanger is one of the most common and practical methods of indirect heating and cooling of various fluids, which is mostly used in industrial environments, refineries and central heating systems. Due to the widespread use of heat exchangers in various industries, Seven central heating exchanger design company states the price of heat exchangers, […]

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20 Minutes of study

Coiled tank

Coiled tank is one of the most practical equipment for producing hot water for domestic and industrial use, which generally consists of a cylindrical tank and several copper pipes (coils). In designing and manufacturing Coiled tanks, according to its installation location and required features, Coiled tanks are produced in different types, the most important of […]

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20 Minutes of study

Double wall tank

Double wall tank is one of the sources of hot water supply for residential or industrial buildings, which in fact acts as an indirect heat exchanger. The design and production of Double wall tanks due to the possibility of bursting in them requires compliance with various standards and should be considered when purchasing. Seven Industrial […]

Abous Us

Asayesh Afza Imen Company started its activity in the 70s with the aim of providing engineering consulting services in the construction and operation of water and wastewater treatment systems. This group operates by taking possession of the world’s technical knowledge and relying on new engineering technologies in the field of design, construction, installation and commissioning of water (industrial, domestic, swimming pool) and sewage systems.

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