Document nm9bZYvmZ2RymEe2BZ88MzLr1

H orizontal American Society of Heating and Ventilating Engineers Guide, 1928 ai2SSS*SSSSSRSaS?8o!SS i S al 31 38285;83SS583883SgS83Si 11 I B Si23SSS22S!:s3SS5S53SS8 Ii I 3* s1 II8I11I53IIIIIHIJIIJ . I s gUK2aSS8S85aS28S8S8SS II "'"''-,''22222SS?!SSS5S!SS3 *| 31 2 31 II is8SS8SSS8SaS3|8^R8 SS88SS3SSS5SSS23SS3882 Si288SSK88SSS3SaS28S tia 1 33. II K2K2KS22S83S28S8K3SSS *m4 SSS8SSSii8S8l8S833i odd--'-',N(NNriddTf'nio,odi' O' Cl, 1 31 ' s 1 & 1 3 C*. 1 II S_ .S4 S^S3SS82RSS* o8>S- s88~8282823s8 S!32?S8SS'KS883338S88 33 SSSiSlllillllllllllll \ ba 8SS3S5S2SSSK3S888SSSa~ Ow^^^pipiidNjid^'^'d'd^W'aoO-Nj I fcu SlgSsssssss&s&t^saass 3 1 31 KB8S8SSS2SRSSSSKS22SS oooo*-<^^ -- `O.'O <e r> o II 256 Chapter- XV--Heat Insulation for Pipes and Surfaces SURFACE TEMPERATURE -DEG.FAHR. Fig. 2. Losses from Appropriately Insulated Surfaces as Compared with Losses from Bare Surfaces ink*H!; -great,ly .-- ,r- "~rv* vn.wiiui; to vtic simplifies the use of the chart in connection auuiLc ah neat. with any cost However, me use oi *i.uu as per 1,000,000 available B.t.u. au that is necessary is to multiply the values from the chart by the ratio of the actual cost to $1.00. For example, if the cost of heat is $.50 per 1,000,000 B.t.u., multiply values from the chart in dollars by 0.5, etc. 257