... °F Y type inner thread filtersSize1/2''~4'Material : stainless steel 304,316,CF8,CF8MNominal pressure: PN1.6,2.5,4.0,6.4MPaStrength testing pressure ... ,oil, gasY-type strainer Size1/2''~4''Material : stainless steel 304,316,CD8,CF8MNominal pressure: PN1.6,2.5,4.0,6.4MPaStrength testing pressure: PT2 ...