Document MGmLGpD66Eaevwpv4vMyGjNoL

/V7 American Society of Heating and Ventilating Engineers Guide, 1932 Chapter 11--Pipe, Fittings, Valves and Pipe Welding (3) a combination of straight pieces with such curved pieces or cast ells; (4) a so-called square bend made up entirely of straight pieces, cast ells, etc. ' ISO cross over. Single offset Quarter bend 45 dec. bend Offset In designing any system of steam or: hot water piping the expansion for each straight: run should be calculated and allowed for. All risers must be anchored and safeguarded so that the. difference in length when hot from the length when cold, shall riot disarrange the normal and orderly provisions for drainage of the branches.. :i 181