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IMI Thompson Valves
E79D - Light-weight Bellows Sealed Globe Valve
Lightweight bellows-sealed globe valve for high-pressure instrumentation.
Lightweight design for easier installation in instrumentation systems.
Bellows-sealed construction prevents leaks and ensures pressure containment.
Handles hazardous fluids under extreme pressure and temperature conditions.
Features
The IMI Thompson Valves E79D Series is a lightweight bellows-sealed globe valve designed for nuclear power, aerospace, and hazardous fluid applications. It operates at up to 310 bar (4495 psi) and 340°C (644°F), ensuring positive shut-off with a non-rotating valve disc. A secondary gland packing provides an additional seal, while the 316L stainless steel body ensures durability. Designed for instrumentation and process applications, it meets ASME B&PV Section III standards and supports threaded, butt weld, socket weld, and stub pipe connections. The E79D Series is ideal for nuclear, marine, and defence industries.
Key features
310 bar rating
340°C max temp
Bellows-sealed design
Secondary gland packing
Non-rotating valve disc
316L stainless steel
Threaded & welded ends
Specifications
Fluid Types
Water
Steam
Heavy Water
Gas
Hydrogen
Boric Acid
Corrosive Fluids (Acids & Caustics)
Liquid
Port Size (")
0.25 to 0.5
Maximum Working Pressure (barg)
310
Material
SS 316L
SA182-F316L
Z2CND17.12
BS EN 10088 1.4404
Design Codes
ASME Sec. III
Temperature Limits (°C)
0 to 340
