Amazon.com: KNvss 1/8,Amazon.com: One Way Air Check Valve G 1/8in, G 1/4in, G 3,Amazon.com: ZXHFSH Check Valve,Non Return Valve,BSP Female,3/8,TAISHER 1PCS 304 Stainless Steel 1/2
Material:304 Stainless Steel Connetion:1" BSP Female Min Pressure:3 bar,43 PSI Max Air Pressure: 850 psi,58 bar Max Liqud Pressure: 1400 psi ,98 bar