Nether Seal BV

Manufacturing and repairing special valves for severe service critical applications of the Oil and Gas and Chemical Industry, combined European technology and quality with production capacity in Shanghai, with sales network all over the world. Products: High quality special valves - Non Contact Rising Stem Ball Valves - Dual Expanding Double Block and Bleed Plug Valves. Special valves to various of facilities like Hydrogenation, TSA (Temperature Swing Adsorption) molecular sieve sequence valve, natural gas metering skid, oil metering skid, Reliable long cycle life tight shutoff (no derating) applications, etc. Various of oil & gas, chemical applications like Refinery Hydrogenation, Isomerization, Alkylation, Olefins and polyolefins, Natural gas liquefaction, Natural gas processing, Natural Gas metering Skid, Synthetic ammonia, Nitrile rubber, oil measurement of pipeline / airport so and so.