Passion for valves
KX Safeflex
KX Safeflex 3+
Triple-eccentric butterfly & control valve
KX Safeflex is a latest-generation series from OHL Gutermuth. It offers the highest standards in operational safety and durability under high pressures, temperatures, and dynamic loads.
Technical Information
- DN 100 – DN 2800 or 4“ – 112“
- Pressure ratings up to Class 2500 / PN 400
- Temperature range: –196°C to +850°C
- AD 2000/ASME/API
- PED 2014/68 EU Pressure Equipment Directive
- Leakage rate A according to DIN EN 12266 / ANSI FCI 70.2 Class VI
- Self-centering
- No friction, therefore wear-free
- Maintenance-free

KX Safeflex 3+
DESIGN FEATURES
- Leak-tight across a wide pressure and temperature range.
- Easy repair thanks to the self-centering design.
- Very low breakaway torque, 45% lower than with laminated sealing rings.
- Maintenance-free.
- Excellent tightness even at very high or very low temperatures.
- Tight shut-off in both directions (optional).
- All-metal seals also available in duplex, Hastelloy, Inconel, and titanium.
- Laminated sealing ring available for standard applications.
- Hardened seat available in many different materials.
- Replaceable seat available as an option.
- Optional heating jacket.
- Blocking gas and flushing connection available as an option.
- Various solutions for noise reduction
- Inserts for flow control at low or high flow rates.
- Friction-free.
- DIN EN ISO 15848 (optional).
- Perfect disc support thanks to unique shaft guidance.
- Self-centering seal.
- Solutions for actuation times down to 0.1 sec. available.
- Optional bearing protection.
- Fire-safe according to API 607, 5th
- Edition and approved according to DIN EN ISO 10497.
- Certified up to SIL 3.
- Wear-free.
- Completely new disc design for optimized control applications.
APPLICATIONS
- Solar plants
- District Heating Systems
- LNG
- Power Generation
- Gas Industry
- Paper Industry
- Power Plants
- Desulfurization plants
- Mining
- Chemical Industry
- Steel industry
- Petrochemical Industry
Designs
High-pressure version
High-temperature version
Cryogenic version KXT
Heating jacket KXL – HJ
Solution for noise reduction / anti-cavitation
APPLICATIONS
Customized Solutions
for Your Application
Wherever particularly high safety standards are applied, perfect solutions are required for
shutoff and control.
OHL Gutermuth has earned a strong reputation worldwide with customized valves for specific industrial applications. Combined expertise and decades of experience from two established specialized companies, coupled with a pronounced quality consciousness and high personal commitment, provide the best prerequisites for meeting future challenges.

LNG Applications
Valves for all areas of the LNG production chain.

Hydrogen Technologies
We are your expert for an environmentally friendly energy transition.

CONCENTRATED SOLAR POWER
Your specialist for sustainable valve solutions.