PRODUCT INTRODUCTION The welded bonnet forged check valve can prevent backflow of medium and the occurrence of accidents. It belongs to the automatic valve class, also known as one-way valve, backflow valve or isolation valve. This check valve is often used as a bottom valve for pumping devices. Our products are exported all over the world, widely recognized by our customers for the superior quality and competitive price. FEATURES The connection valve cover of this welded bonnet forged check valve is welded, so it is durable and can ensure that there will be no leakage. The combination of check and globe valves can provide safety isolation. It is also easy to install and maintain. APPLICATION CRITERIA Design: API 602/ASME 16.34/BS 5352 Pressure Test: API 598 Tag: MSS SP25 SW Socket welding ends according to ASME B16.11 BW butt end by ASME B16.25 NPT threaded connectors according to ASME B1.20.1