钢制蝶阀

产品参数：

材质

WCB WCC LCB CF8 CF8M CF3M

标准规范

DESIGN STD: GOST9544 GOST33259 API609

END TO END : ASME 16.10 GB/T12221

TETING: API598 GB/T13927

连接面及压力

Flange connection method, Welding connection method

Pressure Class 150# 300# 600# Py10 Py16 Py25 Py40 Py63 Py100