俄標(biāo)止回閥

產(chǎn)品參數(shù)：

材質(zhì)

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

標(biāo)準(zhǔn)規(guī)范

DESIGN STD: GOST9544 GOST33259 BS1868 API600 API6A API602 API603

END TO END : ASME 16.10 GB/T12221

TETING: API598 GB/T13927

連接面及壓力

Flange connection method, Welding connection method

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