浮动球阀
DBP NO.501F DBP NO.501R 尺寸：NPS 1/2"-10" 压力： Class 150-1500 材质：WCB, LCB,CF8, CF8M, CF3, CF3M, A105, LF2, F304, F316, F304L, F316L 设计制造标准：API 608, API 6D, BS 5351, ASME B16.34 结构长度：API B16.10, API 6D, DIN 3202 连接标准： ASME B16.5, DIN2543-2550 检验标准：ISO5208, API 6D, BS 6755 结构类型：One-Piece, Two-Piece, Reduced Bore, Full Bore 操作方式：Lever,Gear,Pneumatic,Electric

固定球阀
DBP NO.502 DBP NO. 502F 尺寸：NPS 2"-32" 压力：Class 150-2500 材质：WCB, LCB, CF8, CF8M, CF3, CF3M, A105, LF2, F304, F316, F304L, F316Lcx 设计制造标准：API 608, API 6D, BS 5351, ASME B16.34 结构长度：API B16.10, API 6D, DIN 3202 连接标准：ASME B16.5, ASME B 16.47 ASME B 16.25, DIN2543-2550, 检验标准：ISO5208, API 6D, BS 6755 结构类型：One-Piece, Two-Piece, Reduced Bore, Full Bore 操作方式：Lever, Gear, Pneumatic, Electric

三通球阀
DBP NO. 503 尺寸：NPS 1/2"-12" 压力：Class 150-300 材质：WCB,LCB,CF8,CF8M,CF3,CF3M 设计制造标准：API 608,API 6D,BS 5351,ASME B16.34 结构长度：As Per Manufacturer's Standard 连接标准：ASME B16.5,DIN 2543-2546 检验标准：ISO5208,API 6D,BS 6755 结构类型：T-Type,L-Type 操作方式：Lever,Gear,Pneumatic,Electric

上装式球阀
DBP NO. 505 尺寸：NPS 2"-24" 压力：Class 300-1500 材质：WCB,LCB,CF8,CF8M,CF3,CF3M 设计制造标准：API 6D,ASME B16.34 结构长度：API 6D 连接标准：ASME B16.5,ASME B16.25 检验标准：ISO5208,API 6D 操作方式：Lever,Gear,Pneumatic,Electric