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The GKV225TV Eccentric Rotary Plug Control Valve combines globe valve performance with a compact rotary design. It delivers precise flow control, high rangeability, and reliable operation in demanding industrial applications. Its eccentric plug design, ATA actuator, and “zero breakout torque” feature enable smooth operation, reduced maintenance, and lower total lifecycle costs.
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GKV Rotary Globe Valve – Smooth Operation, Low Torque & Long-Life Performance
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Size Range 2” – 16” (DN50 – DN400), custom sizes available
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Body & Bonnet Material Carbon Steel: ASTM A216 Gr. WCC |
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Temperature Range Carbon Steel: -20°F to 800°F (-29°C to 427°C)
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Stem / Shaft Material Carbon Steel Bodies: 17-4 PH SS |
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Working Pressure Up to 725 psi (50 bar), ANSI Class 150, 300, 600 (per B16.34)
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Seats & Seals Solid Clamped |
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Packing & Gland PTFE/Kevlar (285 K asbestos-free), GRAFOIL optional
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Trim / Plug Materials 316 Stainless Steel; Stellite #6 |
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Actuator Compatibility Standard or High Torque ATA Actuator |
Flow Direction Flow to Open or Flow to Close |
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Special / Optional Materials Optional Nitronic 50 for chemical applications |
End Connection Standards Flanged: ANSI 150, 300, 600 |
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Design Standards IEC 534-3-2, ANSI B16.34,EN12516, GB/T 12237
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Applications Industrial, chemical, and high-temperature fluid control systems
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Safety Features Blow-out proof shaft, large packing box per EPA, optional adjustable torque limiter and travel stops
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Trim Types & Flow Capacity LO-DB® Standard (Types 4 & 6), LO-DB® Hi-Cap (Types 5 & 7) |

High Rangeability: Eccentric plug offers 160:1 rangeability, far exceeding typical globe valves (50:1) and butterfly valves (20:1).
Adjustable Cv: Multiple reduced trim sizes allow a wide range of Cv values for optimal sizing during engineering selection.
High Pressure Capability: Standard actuator handles ~80% of applications; High Torque model available for extreme conditions.
Convenient Design: Actuator servicing, removal, and Cv adjustment possible under line pressure.
Rugged Trim & Handwheel: Patented design reduces torque; handwheel installable in-line without disassembly.
Safety Features: Adjustable torque limiter and optional travel stops ensure secure operation.

Eccentric Rotary Design: Smooth throttling with double-eccentric plug; eliminates metal-to-metal contact, reducing seat wear.
Globe Valve Performance: High precision flow control and tight shutoff.
Zero Breakout Torque: Smooth plug movement allows use of smaller actuators, reducing costs and maintenance.
Rugged Shaft & Plug: Hardened 17-4PH materials with large post bearings for durability and long service life.
High Rangeability & Adjustable Cv: 160:1 rangeability; multiple reduced trim sizes for flexible flow capacity.
Reduced Water-Hammer Effect: Smooth plug movement minimizes pressure shocks.
Safe & Reliable: Large packing box meets EPA requirements; shaft system prevents blowout.
Maintenance-Friendly: Actuator serviceable under line pressure; in-line Cv adjustment possible.