TOMOE VALVE INC

Butterfly Valves

High-Performance Butterfly Valve Solutions

Butterfly valves are quarter‑turn devices designed for isolation and flow regulation in pipelines. Their compact design, lightweight construction, and ability to handle large diameters make them suitable for waterworks, wastewater, mining, chemical processing, refining, and general industrial service. With options in wafer, lugged, flanged, and wear‑resistant designs, they provide reliable shut‑off or throttling performance across diverse operating conditions.

Performance Benefits

  • Quarter‑Turn Operation – Fast opening and closing with minimal effort.

  • Compact & Lightweight – Saves installation space and reduces cost.

  • High Flow Capacity – Suitable for large pipelines and high‑volume service.

  • Durable Construction – Long service life under continuous operation.

  • Versatile Applications – Effective across water, mining, chemical, and refining industries.

  • Low Maintenance – Fewer components simplify upkeep.

Material Options

MaterialApplication / Benefit
Carbon & Cast SteelGeneral utility, steam, and high‑temperature service
Stainless SteelCorrosive media, cryogenic duties, hygiene environments
Special AlloysTitanium, Hastelloy, Inconel for severe chemical or thermal cycling

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Technical Data – Butterfly Valves

SpecificationDetails
Size Range2” to 72” (DN50 – DN1800)
Pressure RatingsASME 150# to 600#, API up to 10,000
Design StandardsAPI 609, ASME B16.34, ISO 5752
TestingAPI 598, API 609, Fire Safe (API 607, API 6FA), Fugitive Emission ISO 15848
End ConnectionsWafer, Lug, Flanged, Butt‑Weld
OperationLever, Gear, Pneumatic, Hydraulic, Electric Actuator
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