Hararat Gostar Wetback 3-Pass Steel Hot Water Boiler

Purchasing Guide for Hararat Gostar Wetback 3-Pass Steel Hot Water Boiler with Various Working Pressures

1. 1. The production of all-steel hot water (low pressure and high pressure) boilers of Hararat Gostar Company is in accordance with John Thompson of England and confirmation of production plan by RUV Institute in Austria on a 3-pass and Wetback basis.
   2. Advantages of steel hot water boilers compared to cast-iron boilers are as follows:
      
      • Tolerance of higher working pressures and no need for boiler sealing
      • The capability of a higher rate of production
      • More suitable heat transfer and high thermal efficiency in standard 3-pass boilers, especially in all kinds of wetback boilers
   3. Steel hot water (low pressure and high pressure) boilers of Hararat Gostar Company in addition to working pressures 9 and 31 loads provided in above Technical Specifications Table, maybe also provided with other working pressures such as 10, 16, 20, 25 loads within the customer's demand and order
   4. Save to this requirement that the standard steel boilers should be produced in accordance with a confirmed plan, the shell, furnace, and networks should be made of alloy steel special for production of pressurized and heated reservoirs within provisions of DIN MN 4 or ASME A516/G70 and pipes and tubes are made of seamless ST fire retardant pipes in accordance with DIN ST 35,8.
   5. Quality and description of auxiliary equipment of steel hot water boilers also have their own great influence on the performance and cost price of the hot water boiler. Upon submission of proforma invoice, description of the equipment along with more technical specifications and boiler delivery time shall be informed to the purchaser.
   6. Hararat Gostar Mfg. and Industrial Company, having more than 30-years experience in the production of all kinds of hot water (low pressure and high pressure) boilers and steam boilers, is known as the first and only company producing hot water (low pressure and high pressure) boilers and steam boilers in the country enjoying fully specialized management with technical knowledge of boiler production industry and Master's Degree at Arak Machine Manufacturing Company.
   7. in Hararat Gostar hot water (low pressure and high pressure) boilers, the head hole, hand hole, and manhole valves with suitable dimensions have been incorporated at locations for inspection, periodical services, and even probable replacement of boiler tubes (after a long term of operation)
   8. Before finalizing the production and purchase order of any kind of above Hararat Gostar hot water (low pressure and high pressure) boilers, and while taking into consideration of capacity and working pressure of boiler, concerning integrated dimensions of steel boilers and their weight, transfer of boiler to installation site should be carefully handled.
   9. At the time of selection of torch required for boiler, it is necessary to select torch consistent with the type of fuel available on project and considering about 20% high capability.
   10. Hararat Gostar Mfg. and Industrial Company shall provide all its steel hot water (low pressure and high pressure) boilers with a 2-year warranty and 10 years of technical support services.

The points should be taken into consideration after purchasing Hararat Gostar Wetback 3-Pass Steel Hot Water Boiler with Various Working Pressures

Before the preparation of water-cooled compression chillers, the foundation with suitable dimensions (which based on type and capacity of the chiller will be informed to the customer) should be executed at chiller emplacement regarding supply of sufficient access space to the panel and sufficient space for annual services of the chiller.