Valves with threaded-in strength welded seats offer an additional level of safety against fugitive emissions.

带有螺纹旋进强度的焊接阀座能够为短时排放提供更高水平的安全性能。

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Velan now offers standard cast steel bolted bonnet gate and globe valves qualification tested for compliance with EPA fugitive emissions regulations.

我们现在能够提供标准铸钢螺栓阀帽闸阀和截止阀，这些阀门都通过符合EPA短时排放规定要求的鉴定测试。

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Regulatory agencies in both the us and Europe are tightening controls on fugitive emissions, such as equipment leaks, as opposed to point-source emissions from reactor vents or boiler exhaust stacks.

美国和欧洲监管机构正在加紧对过度排放的控制，例如设施泄漏，监控反应堆通风口及锅炉点源排放的废气。

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The company just released a product aimed specifically at measuring fugitive emissions at fracking and coal seam gas sites.

FORBES: The New Tech that Aims to Make Methane Leaks a Thing of the Past

When I talked to Krupp a day after the panel he said one of the big challenges was just measuring methane emissions from fracking and determining the break-even point where any fugitive emissions would not exceed the carbon savings from replacing coal.

FORBES: Will California Get Fracked?

Moreover, although controversial, life-cycle analysis indicates that fugitive methane emissions make shale gas obtained by hydraulic fracturing as carbon-intensive as coal.

FORBES: Carbon Tax: Will Tweedle Dum Snatch Defeat From the Jaws of Victory?