This annex contains schematic diagrams for cooling water systems. The symbols used in Figure B.2, Figure B.3, Figure B.4, Figure B.5, Figure B.6, Figure B.7, Figure B.8, and Figure B.9 are shown and identified in Figure B.1. These symbols represent commonly used systems. Other configurations and systems are available and may be used if specified or if agreed upon by the purchaser and the vendor.
本附件包含冷却水系统示意图。 图 B.2、图 B.3、图 B.4、图 B.5、图 B.6、图 B.7、图 B.8 和图 B.9 中使用的符号在图 B.1 中显示和标识。这些符号代表常用系统。如果指定或经买方和卖方同意，还可使用其他配置和系统。
==Figure B.1 Symbols Used in Figures B.2 to B.7==
==图B.1——图B.2到B.7中用的图例==
Key
1 inlet valve入口阀
2 gland格兰
3 bearing housing轴承箱
4 exit valve出口阀
==Figure B .2 - Piping for Overhung Pumps - Plan A, Cooling to Bearing Housing==
==图B.2—悬臂泵的管路—PlanA，轴承箱冷却==
Key
1 inlet valve入口阀
2 gland格兰
3 bearing housing轴承箱
4 exit valve出口阀
==Figure B.3—Piping for Overhung Pumps—Plan K, Cooling to Bearing Housing with Parallel Flow to Seal Heat Exchanger==
==图B.3—悬臂泵的管路—PlanK，轴承箱冷却并联密封换热器冷却==
Key
1 inlet valve入口阀
2 gland格兰
3 bearing housing轴承箱
4 exit valve出口阀
==Figure B.4—Piping for Overhung Pumps——Plan M, Cooling to Seal Heat Exchanger==
==图B.4—悬臂泵的管路—PlanM，密封换热器冷却==
Key
1 inlet valve入口阀
2 gland格兰
3 bearing housing轴承箱
4 exit valve出口阀
==Figure B.5—Piping for Overhung Pumps—Plan M, Cooling to Seal Heat Exchanger and Reservoir==
==图B.5—悬臂泵的管路—PlanM，轴密封换热器和油站冷却==
Key
1 inlet valve入口阀
2 gland格兰
3 bearing housing轴承箱
4 exit valve出口阀
==Figure B.6——Piping for Between-bearing Pumps——Plan A, Cooling to Bearing Housings==
==图B.6—两端支撑泵的管路—PlanA，轴承箱冷却==
Key
1 inlet valve入口阀
2 gland格兰
3 bearing housing轴承箱
4 exit valve出口阀
==Figure B.7—Piping for Between-bearing Pumps—Plan K, Cooling to Bearing Housings with Parallel Flow to Seal Heat Exchangers==
==图B.7—两端支撑泵的管路—PlanK，轴承箱冷却并联密封换热器冷却==
Key
1 inlet valve入口阀
2 gland格兰
3 bearing housing轴承箱
4 exit valve出口阀
==Figure B.8—Piping for Between-bearing Pumps—Plan M, Cooling to Seal Heat Exchangers==
==图B.8—两端支撑泵的管路—PlanM，密封换热器冷却==
Key
1 inlet valve入口阀
2 gland格兰
3 bearing housing轴承箱
4 exit valve出口阀
==Figure B.9—Piping for Between-bearing Pumps—Plan M, Cooling to Seal Heat Exchangers and Reservoirs==
==图B.9—两端支撑泵的管路—PlanM，密封换热器和油站冷却==