Pressure Control Valve Work

Metrex Valve Corporation    

Glendora, CA 中的 商业制造与供应
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Metrex Valve is a manufacturer of completely self-contained, self-powered and self-regulating valve solutions. We specialize in the …

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常见问题解答

问:
Why should architects and building engineers select a new HVAC system using R410a – a non ozone-depleting refrigerant?
答:
Because by selecting R-410a you eliminate the possibility that refrigerant leaking from your system will contribute to the hole in the ozone layer. R410A contains no chlorine, it...
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