MSS SP-72BALL VALVES WITH FLANGED OR BUTT-WELDING ENDS FOR GENERAL SERVICE.pdf附件大小：0MB附件格式：1个直链文件，格式为rar 资源简介：0...

JIS B2292-1-2005 Hydraulic fluid power-Dimensions and identification code for mounting flanges and shaft ends of displacement pumps and motors-Part 1：Inch series shown in metric units.pdf附件大小：0MB附件格式：1个直链文件，格式为rar 资源简介：JISB2292-1-...

BS 1868-1975(R1990) Steel check valves(flanged and butt-welding ends) for the petroleumpetrochemical and allied industries.pdf附件大小：0MB附件格式：1个直链文件，格式为rar 资源简介：BS1868-1975(R1990)Steelcheckvalves(flangedandbutt-weldingends)forthepetro...