Standardreferencedesignbs 5352, Api 602face for faceapi 6d, Complying with asme b16. 10 standards ASME B16. 5, ASME B16. 25, And related standards b16. 11, Asme b1. 20. And BS 6755 Part, 1testingapi Compliant with 598, EN 12266 1; meets NACE MR 0175/0103 and ISO 15156 PT ratings as per ASME B16. 34 standards; available in valve sizes ranging from 2 inches 8 Ratings range from class 150 to 2500 connectionsflanged ff, Rf, Rtj, Bwe components swe, Npt, Bsp The dimensions produced will depend on the applied pressure service medium, Levels classes & application. Larger size Production will commence only after receiving your request materials will be determined by the construction pertaining to the valve size pressure variety of connection types and service requirements. Additional materials is accessible upon request upon request the request.