Gas pipeline rubber lined swing check valve 5" 150 lb What is a Check Valve? The valve that used to prevent backflow in a piping system is known as a check valve. It is also known as a non-return valve or NRV. ... Leggi di piùMiglior prezzo
CF8 PN40 SUS304 Single Disc Check Valve Wafer Type For Petroleum Or Vapour D Detailed Product Description Product Name: Ball Check Valve Application: Sewage, Water Etc., Size: DN15 ~DN300 Pressure: PN2.5/6/10... Leggi di piùMiglior prezzo