Document B8wgLxe9ZZVBDoMjNNK0ZnZbX

R esearch L aboratory Standard D ata-- A m er ic an So c iety of H e a tin g and V e n t ila t in g E ngineers Result of Cooperative Work W ith U. S. Bureau of Mines Experiment Station, Pittsburgh, Pa. Copyright 1921 T a b le 4. H e a t E m it t e d b y D ir ec t R a d ia t io n -- F our-C o lu m n R adiators Steam Temperature at 215 deg.fakr.______________________________Room Temperature at 70 deg, fa h r. American Society of Heating and Ventilating Engineers Guide, 1928 5 fjj3 toiONcorNNNHW CO CN 00 to NHNON oo fO to O' Ov On O' OO CO 00 tO CN O' CO HO R ^'lOO'ON 00 00 On *-H CN CN CO Tf Z 00 ** o u j to O' cn to oO *>-< ^< t-- co NO On CN to 00 --1 CN CN CN co CO cO cO Tf Tf N* t 1 2 O04 3 =?= scn co Tf Tf co CN *- O O' -rf to N- On CN OO ts no to to CN 00 oo r- to -3* N- to ^* CO Hoi *-* CN CO ^* Tf lO'Ot^OOO' CN CO CO ^lO'ONOO Z CN (N o o i, s CT <*in HHN Tf 00CN CN CN CO CO Tf Tf O0 CN 4^toto<o rf 00 CN 'O'ONNOO OdOt^TfrO N00'OV)O NOvb-iOW oo ^* S oo VO NO Tj> lOlOvONdO H oi iHCSfTJtf t>COOvO^ *** *-* CN CO ^* 0 0 N O0 O CN Z CO Si u *s iftOiftO'O to to CO co .^* Tf to to to to lO'O'ONN to to 00 00 O' O' CN CO Tf N(0O0i-t N. CN On to CN NO is. co 3 to ^ o> ^f ONOfON <o CN CN cO Tf ON CO -^ CN Tf O'OOOON'H CN CO tO N z (N CO ' 4i rt*Z 0 o' to to O' to CN 00 to cO *0 to to to to IHOO^^HN to to ^OtscoO -* s-* CN CO I NO OO O CN ' O---oO'tCN CO O0 Cfl 3 IT 00 to CO *--1- CO CN OO-tO CO O' to o cn ^* to t-* co CN CO to NO O0 On --1 CO Tf N O' *-< CN *-i T-i CN CN CN 2 CO Ow 5 a cr Kyj '-I CM CO Tf oo'O'^cso Tf to N 00 00 NO ^ CN 00 n t-i CN C Tf CN O CN CO O* to NO NOaow) H & 2' TV3 .<5gd OOOQO to .o OH w X (ft o.a 2u --< CN CO Tf to dv to OCO't'OCv tO.Tf CO CN. CN ^ NO 00 Ns O0 O0 tt O' O' 00 CN ^ to N O' CN CN CN CN CN N'ONOQ t-H CN CO co -^* r- oo v o ' CN co Tf to . f-- OO O' s-i r-l <-H s-H ON OO ON --i CN CO Tf to __ 'ONOOO'O i-r CN co 62 CN CO Tf 48 54 60 00 On O' o u 0> cf) -6 ' 5S H u. 0> U b. CO T3 C - dr -- a 3. a CQ ` .a z s pJo u <2 & (CNO o X a < ffl o oi O i3 H JS <* il 2 0CO0 SWu K 58 < H 45 n .I 32 I n . 23 n ,I L engthI nches No. OF Se c t io n s Rated 1 Surface I sq. tt. Total B.t.u. per hr. Rated Surface I sq. ft. Total B.t.u. per hr. 16045 17007 17971 18932 19888 Rated Surface sq. ft. Total B.t.u. per hr. Rated Surface sq. ft. Total B.t.u. per hr. Rated Surface sq. ft. 2.33 4.66 7.00 9.33 11.66 Total B.t.u. per hr. Rated Surface B .Q ft. Total B.t.u. per hr. 8803 9333 9864 10393 10920 265 430 256 261 423 ; 861 1391 1921 2448 2979 3509 4038 4568 5099 5626 Chapter II--Heating by Radiation tWvNOoO t*NCooOO1Nt^O--tHrTs*-<^0CTf0N-f tao .CN ^ nO 00 C^N Tf O'CO CN CCNN TCtN* nCoN 0C0N CO cCoN Tcof VcoO 0co0 ^ 0OO 0nn>'SO--01CC--CNNO OCCNNOOCC'^ON'' 4036 4644 5251 58S9 6468 Trf'tC* c0N'OoO0OOCNO' OOOOOn' OnOo' 14.00 16.33 18.66 21.00 23.33 NVOO CtoO NNOO CtoN CCNO CO CCON tCoO OC--s--NOl Cs0S----N0t O00n CN tO~-' CO NO 0C0O . rrtOt-<t ctCCooNN csOt-ooH' 0'NOO cOCCnNOs CVnOOon'OtVoOOtCoOO NQ'OO1 O*OnO0n NOO CCOO 0 NNOO cCoO CN to 00 co 16.00 18.66 21.33 24.00 26.66 CCOO OO NNOO CtoO OO . vNoO ccoo vvOo cCoO OCN' CCON TCtO* rto- Tt* CTNf tTof OT0f tO ttOo HO-4COO cs-HoCCNNcOoocOo t--*.f CtctOooO ONcvOO' nrO-*--o4' tCcooN ntCooO 00 OCCtOONn OtNTOOOf vCTtoOOf Tt*--oof< rCT----Nf* CCOO NOO O C^OO 0NO CCOO NNOO cCoO NNOO O CtoO NNOO O co no co 0 CN CCON CNNO Oco CcoO CvOo Tj* CO *0 Tt* to Ns0C-ONH0 tCOoN' ttccoooo 0CN 1^0 0 Tt0o0f1 ^'OcOo t^'sOCcNNOoO cCO^oN^'CO0Nf0 CCTT-NNt** CNCNNO fvn*O--oo1'TOCtNN* OtOTOtO* 11378 ' 12062 12744 13425 14111 37.33 39.66 42.00 44.33 46.66 10114 10722 11327 11935 12544 683 608 0CTN0f CTNf , Tj* OO C--N1 N-OH CN CNCMO CfON NtOO Tf T^t** CTOt* CN 10 NtoO VO 'Of 'OO0 tC-N*NVO00 19248 20400 21551 22705 23850 N'OO-Oni'fO*HO-OhfCrs"Ntt<iNOT^fC1'Ottsoo NtCoNOtt0-oO0s OCQNO'-COs-'OOhCtccOoon tCTC-tOO* OTTff rtOOo-0n OTONtON* OO' 0OO to to OCN tCoN CO tCoO TtojN to toO'Ot'oOf'ttso .00 t0o0 O' to On S-H CN CO T*< to 'OfsQOO'O --* CN CO Tf tO NTO-* f--< O1-OH O-H' CN 9684 10512 11341 12169 13000 53.33 56.66 60.00. 63.33 66.66 829 250 418- " End Surface 393 " " Sq. F t. " " 230 B .t.u . per Interm ed. Section 1152 096 ZI 9 48 54 60 36 42 18 24 30 " 63 X