SCHWERLL

Piston accumulators, bladder accumulators, diaphragm accumulators, bellows accumulators, spring accumulators, hydraulic accumulator systems, accumulator accessories, in each case being parts of machines and accumulator installations consisting of such accumulators, being parts of machines, including in the field of offshore and deep sea applications;machinery, namely, ball valves, check valves, non-return and relief valves,valves as machine components; machine parts, namely, couplings, flanges, hydraulic hoses made of rubber or stainless steel for hydraulic systems in machines, stainless seamless steel pipes, hydraulic elements;machine parts, namely, pressure-reducing valves, pressure regulators and pressure valves; pressure cylinders for motors and engines; gas pressure springs and hydro dampers used as machine parts; pressure intensifiers used as machine parts; mechanical seals; pumps for machines; pressure switches and sensors for monitoring, controlling, and switching hydraulic or pneumatic systems being sold as a unit with manufacturing machines