Standard Features Cameron GROVE B7
- Size range: 8” to 20”
- ANSI Class 2500
- Trunnion mounted
- Double barrier stem seals
- Stem separate from the ball
- Anti-blow-out stem design
- Low friction metal-backed self lubricating PTFE sleeve bearings and thrust washers
- Primary metal-to-metal seal and protected secondary O-ring seal
- Double-piston-effect seat rings (double sealing barrier in both directions)
- Double-block-and-bleed pressure relief valve in body cavity to prevent pressure lock
- Explosive decompression resistant seals
- Sealant injection system for emergency seat sealing
- Factory positioned external stops
- Integral stop in adapter plate for a permanent reference to open and closed positions
- Electroless nickel coating on pressure-controlling parts and stem
- CE marking (PED Directive)
Optional Features Cameron GROVE B7
- Triple barrier stem seals
- Stem emergency grease fitting
- Self-relieving seat rings
- Plastic polymer insert for seat sealing
- PTFE spring energized lip seals for seat and stem sealing
- Metal-to-metal seat sealing
- SS or Inconel 625 overlay on sealing areas
- Anti-static device
- Fire safe in accordance with API 607
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