Oilfield Ball Valve Seal Manufacturing
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oilfield valve Seal Manufacturing
oil field ball valve Metal Sealing Ring: Stellite 6 is laser-welded onto the oilfield ball valve valve seat surface, with a thickness of 0.8-1.2mm. It is then precision-polished to a mirror finish (Ra ≤ 0.1μm).
oilfield valve manufacturers Soft Sealing Ring: Made of filled PTFE (containing 25% glass fiber) or hydrogenated nitrile rubber (HNBR), with a temperature range of -20°C to 180°C and a compression set of ≤15%.
