Technical Parameters: 1.Norminal diameter:DN15-DN800; 2.Working temperature:-30-200; 3.Filtering accurancy(mesh):10-300; 4.Seals material:nitrile-butadiene rubber(NBR),fLUORO RUBBER (FPM),Oil -resisting asbestos; 5.Working pressure:1.0Mpa,1.6Mpa; 6.Body material:carton steel ,brass,stainless steel 201,304,316.