Detailed Product Description Size: 1/4 -2 Pressure: Class 150LB-2500LBMaterial: CF8,CF8M,CF3,CF3M, A105,LF2,F11,F304,F316,F304L,F316LDesign & Manufacture Std.: ASME B16.34Threaded End: G, NPT, BSP, BSPT, DIN259/2999Butt-weld End.: ASME B 16.25Socket-weld End: ASME B16.11Test Standard: API598Structure Type: Reduced bore,Full boreOperated way: T-lever, handwheel