Detailed Product Description weldoletPressure: 2000LB,3000LB,6000LB,9000LBSize rang: 1/8"-4" standard : ASME B16.11-2005,MSS-SP-97-2001,GB/T14383 14626 In addition, we can also produce according to your required specification or drawings. products use domain: extensively used in petroleum, chemical engineering, electricity benefit, building and water conservancy.