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GKV5 Series Lift Check Valve ensure unidirectional fluid flow and prevent backflow with our premium GEKO Lift Check Valves. Designed for high-pressure and high-velocity applications, these valves are essential in industries such as oil & gas, chemical processing, water treatment, and power generation.
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Lift Check Valve – Reliable Backflow Prevention, High-Pressure & Temperature Resistance
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Size Range DN15 to DN600 (½" to 24"), custom sizes available
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Body & Bonnet Material Carbon Steel (A216 WCB), Stainless Steel (A351 CF8/CF8M), Ductile Iron (ASTM A395), Cast Iron (ASTM A126), Duplex / Super Duplex, Nickel Alloys |
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Temperature Range -29°C to +427°C (-20°F to +800°F) |
Stem / Shaft Material 304 / 316 / CF8M stainless steel, optional hardening or low-friction coating |
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Maximum Allowable Working Pressure ANSI / ASME Class 150 LB – 2500 LB, depending on size and material |
Seats & Seals Metal-to-metal, PTFE, RPTFE, PCTFE, elastomeric options for various media and temperatures |
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Packing & Gland PTFE, Graphite composite, low-temperature or high-temperature resistant |
End Connection Standards Flanged: ASME B16.5 / EN1092, Butt Weld: ASME B16.25, Threaded: NPT / BSP, Other custom connections |
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Operation Method Manual (Handwheel / Gear), Pneumatic, Electric Actuated |
Flow Orientation Horizontal, Vertical, Angle installation |
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Design Standards API 594, API 6D, ISO 14313, ASME B16.34, EN 12334
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Testing & Inspection Pressure & Leakage Test: API 598 / ISO 5208, Hydrostatic Test, NDT: X-Ray / Ultrasonic / Magnetic Particle, Functional Flow Test |
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Applications Oil & Gas pipelines, Chemical / Petrochemical, Water Treatment, Power Generation, HVAC systems, High-Pressure Industrial Fluids |
Key Highlights Reliable backflow prevention, low pressure drop, corrosion & wear-resistant, minimal maintenance, high reliability, modular & customizable design |

GEKO Lift Check Valve is designed to ensure reliable one-way flow in
pipelines and prevent backflow that could damage equipment or disrupt
operations. The valve operates with a rising disc or piston mechanism,
which lifts off the seat when fluid flows in the forward direction and closes
automatically under reverse flow conditions. Its robust design makes it ideal
for high-pressure, high-temperature, and critical industrial applications.

Rising Disc / Piston Design: Ensures quick response to flow changes and minimal
pressure drop.
Durable Materials: Body materials include stainless steel, carbon steel, ductile iron, and
cast iron. Internal components are made of high-strength alloys for long-term durability.
High Performance: Suitable for pressures up to 1500 psi and temperatures ranging from
-20°F to 800°F, depending on materials.
Multiple End Connections: Available in flanged, threaded, or butt weld connections for
flexible installation.
Versatile Installation: Can be installed horizontally, vertically, or at an angle, accommodating diverse piping layouts.
Low Maintenance: Fewer moving parts reduce wear and tear, lowering maintenance requirements.