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EE & ES Series Trunnion Mounted Ball Valves
CORNERSTONE

EE & ES Series Trunnion Mounted Ball Valves

Cornerstone EE and ES Series End-Entry Trunnion-Mounted Ball Valves: forged, bi-directional, side entry, two & three piece body options; non-trunnion plate design, low torque, high load bearing area. 
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EE/ES Series End Entry Ball Valve
CORNERSTONE

EE/ES Series End Entry Ball Valve

Sizes: 
ANSI 1” - 36”
API 113/16” - 11”
Ratings:
ANSI / ASME: 150 - 2500
API: 2000 - 20000
Design Standards:
API 6D, B16.34, BPVC Div. 1 Custom
Temperature:
From minus 320 °F to 1500 °F
End Connections:
SW, BW, RF, RTJ, Customer Specified
ASME B16.11 / ASME B16.5 / ASME B16.25
Leakage Class Options:
- API 598
- Zero Leakage/Bubble Tight
- ANSI/FCI 70.2 Class V & VI
- API 6A, PSL - 1, 2, 3 & 3G
Actuation: 
Manual, Pneumatic, Hydraulic, Electric

Options:
• Metal Seated and Soft Seated 
• Cryogenic 
• Compact 
• Two and Three-Piece Body 


End-Entry Trunnion-Mounted Ball Valve: forged, bi-directional, side entry, two & three piece body options; non-trunnion plate design, low torque, high load bearing area.

Features

  • Metal-to-metal body/bonnet seal: reliable and fire safe.
  • Pre-loaded, pressure assisted seating, bi-directional seating: no lateral ball movement along flow bore. Pre-loading provides uniform torque. Pressure assistance assures tighter seal.
  • Engineered stem and seat seals per customer specification
  • Rigid bolted body: optimal strength and versatility
  • Trunnion bearing supports: assures alignment and reduces ball/seat torque
  • Double Block & Bleed
  • Options: Metal Seated and Soft Seated Options; Cryogenic Option; Compact Option; Two and Three-Piece Body Options.

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