Vatac Investment Casting Globe Valves are special designed for small sized globe valves and make the overview more beautiful, also have the characteristic of big size valves, leakage less than 100 ppm (parts per million) of volatile organic compounds. Extensive base line laboratory testing (static and cycle testing) has been performed establishing critical design parameters necessary to achieve low emission sealing in the Vatac stem packing seal area and in the bonnet gasket sealing area, In-house testing procedure has been developed and is periodically performed to ensure that standard product design and manufacturing criteria consistently result in the Vatac Investment Cast Globe Valve meeting a maximum of 100 ppm VOC leakage prior to shipment.
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