... kind of check valves, strainer and flange. Check valves Specifications: 1)Size: 2"-24"2)Pressure rating: 150#--900#3)Material ... .5 D)Face to Face: ASME B16.10StrainerSpecifications:1) Sizes: 1/2 - 24" 2) Pressure class: 150lbs/300lbs/600lbs 3) Body material: A106 ... , RF, RTJ, THD, BWFlange (forged flange)Specifications:1) Size: 1/2 - 60" 2) Pressure class: 150 - 1,500lbs 3) Type: slip on, welding neck ...