900-1500LB锻钢自密封闸阀

锻钢自密封闸阀设计制造：按ASME/ANSI B16.34;API600;GB/T12224;GB/T12228;GB/T1234

900-2500LB锻钢对接焊闸阀

锻钢对接焊闸阀设计制造:按ASME/ANSI B16.34;API602;GB/T12224;GB/T12228;GB/T12234

900-2500LB锻钢对接焊载止阀设计制造：按ASME/ANSI B16.34；API602

2500LB锻钢法兰载止阀设计制造：按ASME/ANSI B16.34；API602

150-800LB锻钢波纹管载止阀设计制造：按ASME/ANSI B16.34；API600；GB/T12235 GB/T11796-89

150-800LB锻钢针形载止阀设计制造：按ASME/ANSI B16.34；API602；GB/T12224；GB/T12228；GB/T12235

150-800LB锻钢承插焊、内螺纹止回阀阀设计制造：按ASME/ANSI B16.34；API602；GB/T12224；GB/T12228；GB/T12235 ；GB/T12236

150-600LB锻钢法兰止回阀设计制造：按ASME/ANSI B16.34；API600；GB/T12224；GB/T12228；GB/T12235 ；GB/T12236

900-1500LB锻钢承插焊、内螺纹止回阀阀设计制造：按ASME/ANSI B16.34；API600；GB/T12224；GB/T12228；GB/T12235 ；GB/T12236

900-2500LB锻钢自密封法兰止回阀设计制造：按ASME/ANSI B16.34；API600；GB/T12224；GB/T12228；GB/T12235