What Are You Looking For?
The GKV3 Series Manual Flange Gate Valve is a high-performance industrial valve designed for reliable on/off service in a wide range of applications. Operated via a hand wheel, the valve controls the stem and gate to rise, providing tight shut-off and low pressure drop. This valve is engineered to meet both general and severe service conditions, ensuring safety and efficiency in critical systems.
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Size Range NPS 1/2" to 30", DN15 to DN 750
Operating Pressure Class 150LB to 4500LB, PN10 to PN760
Face To Face ASME B16.34, EN12516, GB/T 12237
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Body Materials
ASTM A351 CF8, CF3, CF8M, CF3M (Cast stainless steel); ASTM A182 F304, F316, F316L, F904L, F51 (Duplex stainless steel, Forged stainless steel). ASTM A216 WCB, WCC (Cast carbon steel); ASTM A350 LF2, ASTM A352 LCB (low-temperature carbon steel); ASTM A105 (forged steel). ASTM A182 F22 (Cr-Mo alloy steel); Special Alloys (Nickel-Based & High-Performance): Inconel 600, 625, 825, Incoloy 800H, Hastelloy C276, C3, C4, Monel 400, Monel K500; B463 Alloy 20; ASTM B348 Titanium Gr.2, Gr.3, Gr.5, Gr.12; ASTM B493 Zirconium R60702, ASTM B365 Tantalum R05200, R05400 (Tantalum).
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Disc Materials A105+CR13; A182-F11+HF; A350-LF2+CR13 |
Stem Materials A182-F6a, F304, F316; 17-4PH; CR-MO-V; |
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Connection RF, RTJ, BW, SW |
Seat Ring Materials A105+HF; A182-F11+HF; A350-LF2+HF |
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Operation Handwheel, Pneumatic,Electric |
Design Standard ASME B16.34, EN12516 |
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Testing standard API 598 |
Applications Wastewater, General Industrial, Chemical, Mining, Food & Beverage, Pulp & Paper
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Highlights of the Gate Valves

GEKO gate valves offering a tight shut-off and low pressure drop.
The design covers a wide range of requirements to meet any
customer need from general to severe service conditions.
Gate valves are in compliance with the latest edition of API600
and ASME B16.34
Design: Solid, flexible wedge or double disc
Rising stem OS&Y
Non-rising handwheel
Stuffing box, bellow sealed
Flange or butt welding ends
Size: NPS 2"~88"(DN50~DN2200)
Pressure Rating: ASME Class150~4500(PN16~PN760)
Body material:Carbon steel, Stainless steel, Alloy steel, Duplex
stainless steel, Low-temperature steel, Nickel base, Titanium alloy etc.
End connection:RF, BW, RTJ etc.
Operation:Manual, Gear drive, Pneumatic, Electric, Hydraulic etc.
The unique design of GKV3 series flange gate valve

The Unique Design of the GKV-324 Flange Gate Valve
The GKV-324 flange gate valve features a robust and durable construction, designed for high-performance industrial applications. Its unique design includes a full bore gate for minimal pressure drop, precision-machined sealing surfaces for leak-tight performance, and compatibility with both hard and soft seals, offering flexibility across different media, including slurries, liquids, and bulk solids. The valve also supports manual, pneumatic, and electric actuation, ensuring smooth operation, long service life, and easy maintenance.
GKV-324 flange gate valve is applied in multiple industries
Petrochemical and natural gas industries
Steel and Chemical Industry
Ship and Ocean Engineering
Environmental Protection and Industrial Water Treatment