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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