... :Std: ISO, DIN, SMS, 3A, 3:Size:DN20-DN150 •Stainless steel Sanitary Threaded Check Valve•Material quality: SUS304, SUS316,SUS316L,CF8M,or required•Standard ... are interested in, pls don't hesitate to contact usNameStainless Steel Sanitary Threaded Cheak Valve No.SHSD014MaterialsSUS304,SUS316,CF8M,or requiredSizeDN20-DN150PressureLow Pressure