产品特性/Features
旋启式阀瓣
Swing Disc
多种螺纹端供选择
Various Thread Standards Available
采用脱腊精密铸造
Using dewaxing precision casting
产品标准/product standard
设计标准Design：ASME B16.34
壁厚标准Wall Thickness：ASME B16.34
螺纹标准Pipe Thread：ASME B1.20.1,BS21,DIN 2999/259,ISO 228/1,JIS B 0203,ISO 7/1
检测标准Inspection & Testing：MSS SP-110,EN 1226
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