DBB旋塞閥

產(chǎn)品參數(shù)：

材質(zhì)：

WCB WCC LCB CF8 CF8M CF3M

連接面及壓力：

Flange connection method, Welding connection method ,BSPT,BSP,NPT,

Pressure Class 150# 300# 600# Py16 Py25 Py40 Py63 Py100 1000WOG 2000WOG

標(biāo)準(zhǔn)規(guī)范：

DESIGN STD: GOST9544 GOST33259 GB/T 22130 API6D DIN2633

END TO END : ASME 16.10 GB/T12221

TETING: API598 GB/T13927