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IMI Thompson Valves
D14K AO/AC - Gland Packed Globe Valve
Pneumatic high-pressure globe valve for nuclear and industrial shut-off applications.
Pneumatic actuator allows remote operation for secure shut-off.
Handles high pressure and temperature in critical applications.
Multiple connection options ensure flexible installation.
Features
The IMI Thompson Valves D14K AO/AC Series is a high-pressure gland packed globe valve with a pneumatic actuator for remote operation. Designed for nuclear power, defence, aerospace, and hazardous fluid applications, it ensures secure shut-off at up to 250 bar (3625 psi) and 230°C (446°F). Featuring air-to-open and air-to-close actuation, it meets ASME B&PV Section III standards and supports various media, including steam, helium, and boric acid. Available in threaded, butt weld, socket weld, and stub pipe connections, the D14K AO/AC ensures high-integrity sealing for nuclear and process control environments.
Key features
250 bar rating
230°C max temp
Pneumatic actuation
Graphite/PTFE packing
Air-to-open/close
316L stainless steel
Threaded & welded ends
Specifications
Fluid Types
Water
Steam
Heavy Water
Gas
Hydrogen
Boric Acid
Corrosive Fluids (Acids & Caustics)
Liquid
Port Size (")
0.75 to 1.5
Maximum Working Pressure (barg)
250
Material
SS 316L
SA182-F316L
Z2CND17.12
Design Codes
ASME Sec. III
Temperature Limits (°C)
0 to 230
