American Standard Fixed steel ball (1) American standard steel ball valve nominal pressure rating as follows: ASME CIassl501b, 3001b, 4001b, 6001b, 9001b, 15001b (2) Application Specification ① American standard steel ball valve design, manufacture according to API 6D . ② pressure and temperature rating according to ASME B16.34. ③ length of the structure according to ASME B16. 10. ④ flange form and dimensions in accordance with ASME B16.5. ⑤ valve inspection and testing according to API 598. (3) the structure of fixed steel ball into ANSI flanged and butt welded, with fire-resistant, anti-static. (4) The main dimensions nominal pressure Class150, 300, 400, 600, 900, 1500. Wenzhou Frank Valve Co., Ltd. Address: Wenzhou Yongqiang Hi-Tech Industrial Development Zone of the Hill Industrial Park Road 59 macro Tel: 0577-86939928 Fax: 0577-86930999 Contact: Manager Wu phone: 18067796085 QQ: 1450086854 E-mail: 1450086854@qq.com American Standard Ball: http: //www.lankevalve.com due to the implementation of standards and American Standard ball valve GB structural differences in the design, so the two will be the difference in the price, so when purchasing, please Phone us directly.