Corrosion-resistant bronze check valve for water, steam and condensate.
The RK44S check valve from GESTRA is a robust wafer-type valve for use in water, steam and condensate systems. With its high-quality bronze construction, spring-loaded function and compact design, it offers maximum operational reliability and a long service life – ideal for industrial applications.
Sizes: DN15-DN200
Gaskets:
Metallic (standard)
EPDM for water/condensate
FPM for gases and air
Special versions:
Without spring for very low opening pressures
Special springs for defined opening pressures
Heating and steam systems
Steam trap
Water and process lines
SKID systems and pipe assemblies
| Characteristic | Value |
| Nominal pressure | PN 16 |
| Nominal size | DN 15 – DN 200 |
| Temperature range | -40°C to +300°C |
| Body | Bronze CC480K-GS / CC483K-GS |
| Gasket | Metallic / EPDM / FPM |
| Installation position | Any |
Our check valves offer a compact solution for standard installations and can be seamlessly integrated into piping systems – ideal for SKID systems, modular assemblies and complex process lines.
Whether pump station, valve stand or pipe production – our engineering teams ensure precise design and ready-to-install delivery. This saves you time, reduces interfaces and increases operational reliability.
Water, steam and neutral liquids.
Yes, horizontal and vertical installation position possible.
EN 1092, EN 12266, Pressure Equipment Directive 2014/68/EU.
Yes, EPDM and FPM are available.
Yes, the construction is maintenance-free.
Our insulations are more than just accessories – they perfectly complement fittings and systems and increase efficiency, safety and adaptability.
Order and configure now.
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