Our Finned Tube Air Heat Exchanger, Removable Plate And Shell Heat Exchanger, Vertical Volume Heat Exchanger are exported to more than 20 countries and regions. Newly introduced manufacturing equipment, a strong R&D team, a brand-new scientific management system and a professional after-sales service team have enhanced the influence of our company. We always firmly believe that innovation is the way to achieve success, integrity is the foundation of a hundred years of business, we wholeheartedly provide you with reliable quality products and satisfactory service, welcome the new and old customers from all walks of life to patronize and guide!


Table 1 Plate Materials
| Material name | Thickness (mm) | Material grade | Applicable place |
| Stainless steel | 0.5-0.8 | 304,321,316,316L | Places with serious corrosion caused by acid or base mediums and places not suitable for chloride ions |
| Commercial pure titanium | 0.5-0.8 | Ti | Alkali or salt making places, sea water desalination places, low-temperature places, freezing places or places with chloride-ion corrosion |
| Nickel | 0.5-0.8 | Ni | Places resistant to corrosion, hot alkali liquor corrosion, neutral solutions or subacid solutions |
| Acid-resistant steel | 0.5-0.8 | RS-2, SM0254, HC-276 | Sulfuric acid field and the fields with acid corrosion |
Table 2 Gasket Materials


Sealing gasket is inserted and fixed to the slot in heat-exchanging sheet, featuring easy insertion and replacement of sealing gasket, which can substantially reduce stoppage time. Sealing function is separated from fixing function. Even if some "clamps" with fixing function fail, the gasket can still have sealing function in the slot.
| Material name | Code | Applicable temperature | Applicable place |
| NBR | N | -20~110ºC | Water, non-polar oil, mineral oil, lubricating oil, silicon oil, etc. |
| EPDM | E | -50~150ºC | Steam, water, ozone, polar chemical mediums, alcohol, weak acids, weak bases, salt solutions, etc. |
| Fluorine Rubber | F | 0~180ºC | Inorganic acids, bases, mineral oil, halohydrocarbon and oxidant |
| Silicon rubber | Q | -65~230ºC | Food field, etc. |
The High Quality Plate Heat Exchanger Sealing Gaskets for Sondex Series from our company has won orders from large domestic and foreign group companies due to the advanced technology and excellent quality. We always adhere to follow the honesty, mutual benefit, common development, after years of development and the tireless efforts of all staff, now has perfect export system, diversified logistics solutions, comprehensive meet customer shipping, air transport, international express and logistics services. Our company has always been committed to the continuous innovation of technology and management, has a professional technical research and development team.

