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Need for Thermal Gas Shutoff National Regulation

Teco Americas urges United States Pipeline and Hazardous Materials Safety Administration (PHMSA) to include the use of  Thermally Activated Gas Shutoffs (TAS) (also referred to as Fire Safety Valves, Fire Shutoff Valves, or Thermal Shutoff Valves - TSV), in their [...]

By |July 14, 2017|

Fire-Exposure Tests Spur Call for Federal Standards and Thermal Activated Shutoff Valves in Natural Gas Networks

In 2019, the Gas Technology Institute (GTI), through its Operations Technology Deployment (OTD) Group, carried out comprehensive testing of several commercially available Thermally Activated Shutoff (TAS) devices. Sponsored by major North American natural gas utilities, this study had several [...]

By |May 14, 2017|

How FireBag Fire Safety Thermal Activated Shutoffs Work

When exposed to fire, the FireBag’s fusible alloy melts, triggering a spring which causes its plug to form a gas-tight seal. The FireBag’s triggering temperature is +203°F to +212°F (+95°C to +100°C). When the ambient temperature rises to this [...]

By |May 14, 2017|

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