Overview
The SVF RK-R8-05-TT valve repair kit provides complete seal and seat replacement components for SVF Series R8 ball valves in 1/2″ size with TT (cavity-filled) configuration. SVF Flow Controls manufactures high-performance three-piece ball valves engineered for critical, process-quality applications requiring reliable pressure containment and live-loaded stem sealing.
Key Features
- Factory-sealed kit with all replacement seals, seats, and cavity-filled TT components
- Designed for three-piece “swing out” R8 valves enabling in-line maintenance without full disassembly
- Live-loaded stem packing ensures seal-tight pressure containment across thermal cycling
- TT cavity-filled seats provide superior reliability in demanding process environments
- Supports ANSI, DIN, BPE, ASME, ISO, NACE, and API compliance applications
Technical Specifications
- Port Size: 1/2″ NPT
- Valve Series: SVF R8 Ball Valve
- Seat Type: TT (Cavity-Filled)
- Seal Material: PTFE, Viton®, EPDM, or Buna “N” (per valve configuration)
- Stem Packing: SupraLonâ„¢ live-loaded design
- Standard Compliance: ANSI, DIN, BPE, ASME, ISO, NACE, MSS, API
- Condition: New in Box (Factory-Sealed)
Typical Applications
- Chemical processing and petrochemical plants
- Food and beverage process control systems
- Pharmaceutical manufacturing and packaging lines
- Oil and gas production and refining
- Power generation and steam systems
- Water treatment and municipal utilities
- In-line maintenance of critical service ball valves
Compatibility & Replacements
Compatible With
- SVF Series R8 three-piece ball valves (1/2″ port size)
- Valves with TT cavity-filled seat design
- Standard NPT end connections
- Process systems rated for carbon steel or 316 stainless steel valve bodies
Replaces / Drop-In Replacement For
- Original SVF RK-R8-05-TT factory repair kits
- Equivalent R8 1/2″ TT seat and seal assemblies
- Worn or damaged seat and seal sets in existing R8 valves
Works With
- SVF R8 series ball valve body assemblies (1/2″ size)
- Three-piece modular valve designs allowing swing-out body maintenance
- Systems requiring ANSI/DIN/ASME compliance certification
- Manual valve actuation or actuator-mounted R8 configurations
