... ) Smooth flow path, almost zero flow resistance.3) Soft sealing seat with credible sealing property which canachieve zero leakage;4) Anti-static device5 ... ,CF8M,316L,Hastalloy C PlugWCB,CF8,CF8MStem310S,304,316LPackingPTFE, graphite Sealing ring CGM,316L,PTFEFluid temperatureNormal temp.-20 ~ +250°cHigh temp ...