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Atwood & Morrill® Main Steam Isolation Valve

»Products»Valves By Brand»Atwood & Morrill®»Atwood & Morrill® Main Steam Isolation Valve

Atwood & Morrill® Main Steam Isolation Valve

Atwood & Morrill® Main Steam Isolation Valves are utilized to assure rapid closure and tight shut off of the Main Steam lines for primary containment in Nuclear Power plants.

Atwood & Morrill® Main Steam Isolation Valves are utilized to assure rapid closure and tight shut off of the Main Steam lines for primary containment in Nuclear Power plants. The design is used extensively thoughout the nuclear fleet worldwide. The durability and reliability has been proven in service and through rigorous qualification testing.

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Key features/benefits:

Fail safe operating reliability
Design simplicity
Tight shut-off
Low pressure drop
Ability to open against differential pressure
One piece forged stem

Applications:

Main Steam lines in BWR and PWR Power Stations

Design standard:

ASME B16.34, ASME Sec III

Pressure class range:

ASME 600 to 1500

Size range:

14″” to 34″” (350 mm – 850 mm)

Temperature range:

up to 1200ºF

Materials:

Carbon steel or alloy steel

Upgrades/Adaptations:

Poppet stabilization
Preventive Maintenance

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    Trillium Flow Technologies™, founded on a legacy of premier products and service, will continue to provide mission critical valves, pumps and aftermarket services in oil and gas, power generation, water and wastewater, and general industry.

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