PN 6/10/16, ASME Class 125
GESTRA RK 41, DN 15–200, NPS ½–8
GESTRA RK 41 check valves are designed to prevent backflow in piping systems.
These wafer-type valves are installed between flanges and are suitable for mounting in any position.
Springless versions can only be used in vertical pipelines with upward flow.
Available with centering ring or self-centering body options.
Suitable for use in liquid, gas, and steam applications.
GESTRA wafer-type check valves are critical components used to prevent backflow in pipeline systems.
Manufactured in compliance with PN 6/10/16 and ASME Class 125 standards, GESTRA RK 41 check valves are available in a wide range of sizes, from DN 15 to DN 200 and NPS ½” to 8″, ensuring compatibility with various system requirements.
These specially designed wafer-type check valves are known for their ease of installation and operational reliability.
Designed for installation between flanges, they can be mounted in any position, providing maximum flexibility and system efficiency.
Note: Springless versions are only suitable for vertical piping systems with upward flow.
RK 41 check valves are ideally suited for liquid, gas, and steam applications.
With optional centering rings or self-centering bodies, these valves provide perfect alignment and sealing in any system configuration.
This ensures safe and efficient operation across all media types.
Effective solution to prevent reverse flow
Easy installation in all mounting positions
Springless designs ideal for vertical pipelines
Available with centering ring or self-centering body
Suitable for liquid, gas, and steam systems
GESTRA RK 41 wafer-type check valves are ideal for use in industrial facilities, power plants, chemical and petrochemical industries, HVAC systems, and many other applications requiring safe and reliable flow control.
To optimize fluid management and ensure long-term system performance, GESTRA’s high-quality and durable wafer-type check valves are the trusted choice.
The Gestra RK 41 series disc check valves are designed for use in a wide range of industrial applications, providing reliable protection against backflow in fluid, steam, and gas systems.
✅ Typical application areas include:
Steam systems (main and condensate lines)
Hot water and heating systems
Cooling and chilled water circuits
Compressed air systems
Chemical and petrochemical processes
Pump discharge lines
Boiler feedwater systems
HVAC systems
Clean water and process water lines
Food and pharmaceutical industries (with appropriate material selection)
These check valves are especially well-suited for systems where compact design, low pressure loss, and long service life are required.
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