... seals HF670,675,676,680 Applications:Petrochemicals, Oil refining and cooling, The mediums which are oil, Organic solvent, hot ... :1) Rotary bellows mechanical seal of Hastelloy-C of low temperature range.2) This mechanical seal has the ultra-thin ... controlled in accordance with ISO quality management system standard. Low Temperature range Metal Bellows Mechanical Seals, Cartridge seals, shaft seals ...