Detailed Product Description Size:NPS1/4 -2 "Pressure: Class 150LB-2500LBMaterial:CF8,CF8M,CF3,CF3M,A105,LF2,F11,F304,F316,F304L,F316LDesign & Manufacture Std.: ASME B16.34End Connection Std..: G, NPT, BSP, BSPT, DIN259/2999Butt-weld End.: ASME B 16.25Socket-weld End: ASME B16.11Test Standard: API598Structure Type:Bolted,welded,Reduced bore,Full bore,lift(forged check valve),