DIN-EN止（zhǐ）回閥

產品參數：

材質

WCB WCC LCB CF8 CF8M CF3M WC6 WC9 C5 C11 C12 A105 LF2 F11 ......F22 F55

標準（zhǔn）規範

DESIGN STD: GOST9544 GOST33259 BS1868 API600 API6A API602 API603

END TO END : ASME 16.10 GB/T12221

TETING: API598 GB/T13927

連接麵及壓力

Flange connection method, Welding connection method

Pressure Class 150# 300# 600# 900# 1500# 2500# Py16 Py25 Py40 Py63 Py100 Py160 Py250