... of check valves,strainer and flange All kind of check valves, strainer and flange. Check valves Specifications: 1)Size: 2"-24"2)Pressure rating: 150#--900#3 ... ) Sizes: 1/2 - 24" 2) Pressure class: 150lbs/300lbs/600lbs 3) Body material: A106,WCB, WC6,WC9,LCB,LCC,SS304,CF8 ... ) Size: 1/2 - 60" 2) Pressure class: 150 - 1,500lbs 3) Type: slip on, welding neck, blind, plate, socket welding, threaded ...