鋼制蝶閥

產(chǎn)品參數(shù)：

材質(zhì)

WCB WCC LCB CF8 CF8M CF3M

標(biāo)準(zhǔn)規(guī)范

DESIGN STD: GOST9544 GOST33259 API609

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# Py10 Py16 Py25 Py40 Py63 Py100