ASME B73.1 pdf download Specification for Horizontal End Suction Centrifugal Pumps for Chemical Process 5.1.2 Temperature Limits. Temperature limitations shall be stated by the pump manufacturer. Pumps should be availablefor temperatures up to500°F (260°C). Jacketing and other modifications may be required to meetthe operating temperature. See para. 5.8.3 for auxil- iary piping. 5.2 Flanges 5.2.1 General. Suction and discharge nozzles...