【正文】
request of datasheet, shall be totally new and totally integrated. Each meter shall be equipped with 2 filters, one imported with the meter and the other one to be bought domestic. The product proposed shall meet the condition of datasheet. The product shall have integrated flange, meeting standard SH3406. Jacket shall not be accepted. The pressure and temperature rating shall conform to standard ANSI . The smoothness of flange surface shall conform to standard ANSI . The material of the product shall conform to standard ASTM. The calculation note shall be given. The calculation note shall include but not limited to