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Results for

Flange valves

GermanyHannover and Lower Saxony
  1. HARTMANN VALVES GMBH

    Germany

    As one of the leading manufacturers of ball valves, pig valves and wellheads, Hartmann Valves is active in the oil, natural gas, petrochemical, power plant technology, geothermal and renewable energy sectors all over the world. Design, assembly and tests are carried out exclusively at the German plants. Designed on a customer-specific basis, Hartmann high-performance fittings are suitable for temperatures ranging from -200 to +550 °C, pressure levels up to 700 bar as well as for up to 200, 000 switches a year and can withstand aggressive media such as oil, natural gas, sour gas, syngas, oxygen, hydrogen, helium, steam, thermal water, coal dust, mud, slag & ash, polymers, cellulose as well as abrasive and degreasing media. The pure metal seal system is especially durable, long-lasting and low-maintenance. Our API 6A-conformant wellheads and subsea trees are equipped with metallic sealing ball valves and have been successfully in use for decades.

  2. S & W ROHRSYSTEME GMBH + CO KG

    Germany

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    Pipes and moulded parts based on a modular construction system. S & W RohrSysteme GmbH + Co. KG specialises in the manufacture of pipes and moulded parts for extraction and ventilation. More specifically, our range includes the following products: Pipes, elbows, forked pieces, control connecting pieces, throttle valves, hinged boxes, cones, transitions, deflector caps, rain caps and shunts. In addition, we provide an intelligent modular construction system and innovative flanged pipe construction with moulded flanges of 200 mm to 1250 mm in diameter. We use state-of-the-art laser cutting machines, punching machines and drawing presses at our in-house manufacturing facilities and these guarantee a consistent quality. Our manufacturing is assisted by our production planning which includes 2D and 3D CAD systems with sheet metal unrolling programs. In addition to our standard components, we also can manufacture every type of sheet metal component according to your specifications or drawings, all while keeping the process cost-effective and fast!