KEC-KEY-KSC-BTK series Rotary control ball valves
- Product Line
- API 6A and 6D control valves
- Product Type
- Control Valve and Automation
Features & Benefits
Developed from a traditional trunnion ball design, the new generation Key-C rotary control ball valve offers high performance with maximum flow capacity. Manufactured by Velan ABV, the ball is equipped with special caged trim.
In processes that require handling large flow rates, the Key-C control valve is a competitive option to what is currently on the market, offering a lower cost of ownership.
Key-C valves can be packaged with our unique, patent protected Cable drive actuator to ensure the maximum dynamic control performance under the most demanding conditions.
Seat design
- One single upstream Seat in DPE configuration
- Metal-seated with hardfacing on ball and seat
Features
- Valve flow capacity similar to traditional Ball Valve
- wide rangeability
- Compact & lightweight design
- Better wear resistance to internal erosion
- Tight shutoff Capability: same seat design as a trunnion ball valve
- Two dedicated trims for liquid and gas media
- Low noise and no vibration with Multistage trim
- Secondary seals in Pure Graphite
- Anti-Static Device
- Anti-Blow out stem
- Low fugitive emission stem packing available
Operator
- Manual: wrench or gear with padlocking
- Actuated: Pneumatic Cable Drive with Smart positioner for modulating or Electric
Testing & certifications
- Compliance with IEC 60534 Sizing & Inspection and Testing
- Fire safe and fire tested as per API 6FA/607
- SIL 3 Certification as per IEC61508
- Fugitive Emission as per ISO15848
- PED 2014/68/UE
Product Details
| Spec | Detail |
|---|---|
| Size Range | NPS 2 -48 (DN 50-1200) |
| Pressure Class | ASME 150 - ASME 2500 |
| Standard Connections | Flanged (RF, RTJ) as per B16.5 &B16.47, Butt Welded as per B16.25 |
| Series | KEC-KEY-KSC-BTK |
| Valve design | based on API 6D- IEC 60534- ISA 75 and customer requirements |
| Temperature range | -320 to 428°F (-196 to 220°C) |
| Face-to-face | As per API 6D standard |
| End connections | RF, RTJ as per B16.5 &B16.47 BW, Butt Welded as per B16.25 |
| Body design | Forged bolted two-piece or three-piece with preferred flow direction |
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