、产品引用标准：
制造与验收技术条件按日本火力发电用阀门标准E101和JB/T的规定； 结构长度按E101的规定或按用户提供尺寸
焊接坡口接电力工业管理标准78DG的规定或按用户提供尺寸。
The manufalture and aueptanle specigication shan be based on the japanese standard E101 applied for the thermal powerand JB/T
The length shall bein line with E101 or by user’s speeification.
Welding groove shan be in auordanle with power industrh spe-cification 78DG or hg user’ specification
The size in inclose is old production’s size
