GROVE B4 Side Entry Ball Valve
Double-piston-effect seat rings
Pressure relief valve in the body cavity to prevent pressure lock
PTFE spring energized lip seals for seat and stem sealing
Metal-to-metal seat sealing
Explosive decompression resistant seals (std for Class 600 and higher)
SS or Inconel 625 overlay on sealing areas
Fire safe in accordance with API 607
Fire safe in accordance with API 6FA, BS 6755 Part 2
The body is made of three forged parts and the bolted construction allows disassembly on-site for inspections and possible repairs.
A body drain is located in the lowest part of the body cavity and consists of a ¼” NPT drain valve with safety plug.
Graphite rings are provided to guarantee full compliance with API 6FA and BS 6755 Part 2 Fire Safe Standards.