• ADAMS RZI

    ADAMS RZI check valve

    ADAMS RZI check valve combines a compact, robust design with long-lasting reliability, ideal for limited-space installations. Available with soft seals in metallic seats or strip-metal seals for high temperatures, it accommodates pipe sizes over 1,000 mm with a tailored damping system for greater forces. Together with RZN valves, the RZI provides versatile pump protection for liquid…

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  • ADAMS RZN

    ADAMS RZN check valve – Complete pump protection

    ADAMS RZN check valve provides reliable pump protection for liquid media applications. Its butterfly design features low pressure loss, excellent hydrodynamics, and an adjustable damping system for shock-free, precise closure. The damping system can be fine-tuned for each system and readjusted if operating conditions change. With flexible materials and seals—including seawater-capable stainless steel with hard…

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  • ADAMS MAG

    ADAMS MAG check valve – Safety when flows reverse

    ADAMS MAG check valve features an external balancing weight that ensures rapid, reliable closure and optimal responsiveness. Its pressure-resistant design without gland shaft seals minimizes internal friction, enhancing smooth opening and closing. Used in steam turbine exhaust pipes and compressor pressure lines, the MAG can include hydraulic or pneumatic auxiliary drives with spring loading for…

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  • ADAMS GMZ

    ADAMS GMZ check valve – Safety when flows reverse

    ADAMS GMZ check valve provides reliable protection for continuous flow machines against dangerous backflows. With minimal internal friction, an adjustable counterweight, and optional pneumatic or spring-controlled drives, it ensures rapid, controlled closure. A hydraulic damping system stabilizes the valve disc during flow changes, preventing vibration. Designed for exhaust steam pipes in turbines and compressor pressure…

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  • ADAMS FCV

    ADAMS FCV check valve – Safety in fractions of a second

    ADAMS FCV check valve is engineered to protect large steam turbines and compressors during sudden load shedding by preventing reverse flow within just 0.3 seconds. Its triple-eccentric design with oblique sealing cones ensures fast, reliable closure under extreme dynamic forces. Built as a forged model with hard-coated sealing surfaces, the FCV combines strength, durability, and…

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  • ADAMS SCV

    ADAMS SCV check valve – High resilience to temperatures

    ADAMS SCV check valve is engineered to provide maximum reliability in protecting steam and gas turbines from reverse flows. Its free-swinging, non-jamming design ensures rapid closure in under 0.5 seconds without the need for a drive system, while optional hydraulic, pneumatic, or electric fail-safe aids can be added. Built with robust cast construction, chrome steel…

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  • ADAMS GBZ/AZI

    ADAMS GBZ/AZI Combined function valve

    ADAMS GBZ/AZI combined function valve offers an efficient solution by integrating shut-off, throttle, and check valve functions into one compact unit. Its space-saving design eliminates the need for multiple valves, reducing cost and complexity. Featuring an overrunning clutch and hydraulically damped disc, it ensures smooth, shock-free closure and automatic reliability in case of pump failure….

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  • ADAMS GZA

    ADAMS GZA Combined function valve

    ADAMS GZA combined function valve integrates shut-off and non-return features in a single, compact design, reducing installation space and cost. With robust welded construction and a hydrodynamically optimized flow path, it ensures minimal pressure loss and reliable performance under extreme conditions. Its advanced sealing system guarantees tight shut-off, low wear, and long service life. Available…

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  • ADAMS MAKO

    ADAMS MAKO Control valve

    The ADAMS MAKO control valve, derived from the proven triple offset MAK series, combines exceptional reliability with advanced flow regulation. Its uniquely designed disc with customized flow channels prevents cavitation, reduces noise, and ensures precise control. The optimized disc profile provides a nearly perfect equal-percentage flow curve across the full range, delivering superior performance in…

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  • ADAMS DSK/ASK

    ADAMS DSK / ASK Throttle valves

    ADAMS DSK/ASK throttle valves deliver reliable performance with robust welded steel construction and precise flow control for both gases and liquids. Featuring low actuation torque, they can be equipped with electric, pneumatic, or hydraulic actuators to meet diverse industrial needs. Hydrodynamically optimized, they ensure minimal pressure loss and efficient operation. The DSK, with a swing-through…

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  • ADAMS NSK

    ADAMS NSK Control valve

    The ADAMS NSK control valve is a hydraulically actuated quick-closing and control valve, specially developed to safeguard turbines in nuclear power plants. Installed downstream of the reheater, it protects low-pressure turbines and features a segmented sealing system with intermediate steam exhaust for reliable stem sealing. Customized solutions, such as those at Olkiluoto 3 in Finland,…

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  • ADAMS WAK

    ADAMS WAK Tight shut-off valve

    The ADAMS WAK tight shut-off valve, available in economical lug and wafer designs, is a reliable replacement for HPBV applications. Its body-integrated sealing system enables smooth, low-friction operation, while the robust metal seal ensures one-sided tightness and resistance to high temperatures. With excellent control performance, minimal pressure loss, and hydrodynamic optimization, the WAK is a…

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  • ADAMS OSK

    ADAMS OSK Tight shut-off valve

    The ADAMS OSK tight shut-off valve delivers an economical and reliable solution for liquid and gas piping systems. With its compact, welded design and double-eccentric disc, it ensures smooth, homogeneous flow without dead zones. The hydrodynamically optimized soft sealing system guarantees low wear, while optional rubber-coated, stainless steel, or seawater-resistant models provide excellent durability and…

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  • ADAMS HTK

    ADAMS HTK Tight shut-off valve

    The ADAMS HTK tight shut-off valve delivers absolute tightness at temperatures up to 950 °C. Its triple eccentric design with metallic sealing ensures smooth operation even under extreme conditions. Built with advanced welding technology, the HTK supports large nominal widths, custom lengths, and options like heating jackets, steam injection, or high-speed actuation. Available in standard…

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  • ADAMS MAK

    ADAMS MAK Tight shut-off valve

    The ADAMS MAK shut-off valve is a proven solution with triple-eccentric technology, designed for extreme operating conditions and frequent actuations. First developed from the original Adams patent in the 1970s, the MAK has delivered reliable performance worldwide for decades, with many valves still operating in plants today. Its design ensures 100% tight shut-off, with a…

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ADAMS Valves

ADAMS Valves is a German manufacturer recognized worldwide for pioneering triple eccentric butterfly valves and check valves. With decades of expertise in advanced valve technology, ADAMS products are trusted in demanding applications where safety, reliability, and efficiency are critical. Their valves are widely used in power generation, oil & gas, chemical processing, water treatment, and industrial applications.
ADAMS Valves: We offer a comprehensive range of tight shut-off, throttle and control valves. We manufacture our products in a wide variety of materials. Both the selection and the combination of materials are based on many years of experience in the use of our valves in a broad range of applications worldwide.

ADAMS Valves – High-Performance Valve Solutions with HKXYTECH

In our product search, you have the possibility to filter for your requirements and find the most suitable solution from our broad range of tight shut-off, throttle and control valves, check valves and combined function valves.