{"id":3557,"date":"2018-04-07T20:02:15","date_gmt":"2018-04-07T12:02:15","guid":{"rendered":"http:\/\/www.bundytubes.com\/?p=3557"},"modified":"2026-10-05T13:03:12","modified_gmt":"2026-10-05T05:03:12","slug":"indian-standard-8119-specification-copper-brazed-steel-tubing","status":"publish","type":"post","link":"https:\/\/www.bundytubes.com\/tr\/indian-standard-8119-specification-copper-brazed-steel-tubing\/","title":{"rendered":"Hindistan Standard\u0131 \u2013 IS 8119, Bak\u0131rla Lehimlenmi\u015f \u00c7elik Borular \u0130\u00e7in Spesifikasyon"},"content":{"rendered":"\n

0. \u00d6NS\u00d6Z<\/p>\n\n\n\n

0.1 Bu Hindistan Standard\u0131, \u00c7elik Borular, Boru Hatlar\u0131 ve Fittingler B\u00f6l\u00fcm Komitesi taraf\u0131ndan haz\u0131rlanan taslak, Yap\u0131sal ve Metal B\u00f6l\u00fcm Konseyi taraf\u0131ndan onayland\u0131ktan sonra, 15 Temmuz 1976 tarihinde Hindistan Standartlar\u0131 Enstit\u00fcs\u00fc taraf\u0131ndan kabul edilmi\u015ftir.
0.2 Otomotiv, so\u011futma ve ocak end\u00fcstrilerinde \u00f6zellikle yak\u0131t hatlar\u0131, fren hatlar\u0131, ya\u011f hatlar\u0131 ve \u0131s\u0131tma-so\u011futma \u00fcnitelerinde kullan\u0131lan bak\u0131r lehimli \u00e7elik borular i\u00e7in uzun s\u00fcredir bir ihtiya\u00e7 duyulmu\u015ftur. Bu standard\u0131n, sekt\u00f6r ve kullan\u0131c\u0131lar i\u00e7in gerekli rehberli\u011fi sa\u011flayaca\u011f\u0131 umulmaktad\u0131r.
0.3 Bu standard\u0131n haz\u0131rlanmas\u0131nda, Amerikan Malzeme Testleri Derne\u011fi (ASTM) taraf\u0131ndan yay\u0131mlanan A 254-1970 \u2018Bak\u0131r Lehimli \u00c7elik Borular \u0130\u00e7in Teknik \u015eartname\u2019 standard\u0131ndan yararlan\u0131lm\u0131\u015ft\u0131r.
0.4 Bu standard\u0131n belirli bir gereksiniminin kar\u015f\u0131lan\u0131p kar\u015f\u0131lanmad\u0131\u011f\u0131na karar verilirken, bir test veya analizin sonucunu ifade eden g\u00f6zlenen ya da hesaplanan nihai de\u011fer, IS : 2-1960*\u2019e g\u00f6re yuvarlat\u0131lmal\u0131d\u0131r. Yuvarlat\u0131lm\u0131\u015f de\u011ferde korunan anlaml\u0131 basamak say\u0131s\u0131, bu standarda g\u00f6re belirtilen de\u011ferle ayn\u0131 olmal\u0131d\u0131r.<\/p>\n\n\n\n

1. KAPSAM<\/p>\n\n\n\n

1.1 Bu standart, genel m\u00fchendislik uygulamalar\u0131 i\u00e7in, \u00f6zellikle otomotiv, so\u011futma ve ocak end\u00fcstrilerinde yak\u0131t hatlar\u0131, fren hatlar\u0131, ya\u011f hatlar\u0131, \u0131s\u0131tma ve so\u011futma \u00fcniteleri vb. i\u00e7in uygun iki s\u0131n\u0131f bak\u0131rla lehimlenmi\u015f \u00e7elik boruyu kapsar.
2. MALZEMEN\u0130N TEDAR\u0130K\u0130 2.1 Bak\u0131r lehimli \u00e7elik borular\u0131n tedariki ile ilgili genel gereksinimler, IS : 1387-1967 standard\u0131na uygun olmal\u0131d\u0131r.<\/p>\n\n\n\n

3. \u0130MALAT
3.1 \u00c7elik, al\u00fcminyum deokside edilmi\u015f, kenarl\u0131 veya kaplamal\u0131 \u00e7elik olmal\u0131 ve a\u00e7\u0131k ocak, elektrikli f\u0131r\u0131n, temel oksijen veya bunlar\u0131n kombinasyonuyla \u00fcretilmelidir.
3.2 Borular, elektrolitik olarak bak\u0131r kaplanm\u0131\u015f \u00e7elik \u015feridin boru \u015feklinde haddelemesi ve ard\u0131ndan indirgen atmosferde lehimlenmesiyle imal edilmelidir.
3.3 S\u0131n\u0131f 1 lehimli borular, \u015eekil 1\u2019de g\u00f6sterildi\u011fi gibi imal edilmelidir.
3.4 S\u0131n\u0131f 2 lehimli borular, \u015eekil 2\u2019de g\u00f6sterildi\u011fi gibi imal edilmelidir.<\/p>\n\n\n\n

\"\u015eEK\u0130L
\u015eEK\u0130L 1: S\u0131n\u0131f 1 Kaynakl\u0131 Borular, \u00c7ift Duvarl\u0131, 360\u00b0 Kaynakl\u0131 Yap\u0131<\/figcaption><\/figure>\n\n\n\n
\"\u015eEK\u0130L
\u015eEK\u0130L 2: S\u0131n\u0131f 2 Kaynakl\u0131 Borular, Tek Duvarl\u0131 Yap\u0131<\/figcaption><\/figure>\n\n\n\n

4. K\u0130MYASAL GEREKS\u0130N\u0130MLER<\/p>\n\n\n\n

4.1 IS: 228\u2019in ilgili b\u00f6l\u00fcmlerine g\u00f6re analiz edildi\u011finde \u00e7elik a\u015fa\u011f\u0131daki gereksinimlere uymal\u0131d\u0131r:<\/p>\n\n\n\n

 <\/p>\n\n\n\n

Element<\/th>Y\u00fczde, Maks.<\/th><\/tr><\/thead>
 Karbon<\/td> 0.10<\/td><\/tr>
 Manganez<\/td> 0\u201950<\/td><\/tr>
 Fosfor<\/td> 0.035<\/td><\/tr>
 K\u00fck\u00fcrt<\/td>0.035<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

4.2 Kimyasal bile\u015fimi 4.1\u2019de belirtilen elementleri belirlemek \u00fczere \u00e7elik \u00fcreticisi taraf\u0131ndan her eritme partisi i\u00e7in analiz edilir. B\u00f6ylece belirlenen kimyasal bile\u015fim, \u00e7elik al\u0131c\u0131s\u0131na veya yetkili temsilcisine  bildirilmeli ve belirtilen gereksinimlere uymal\u0131d\u0131r. <\/p>\n\n\n\n

5. MEKAN\u0130K GEREKS\u0130N\u0130MLER<\/p>\n\n\n\n

5.1 \u00c7ekme Testi \u2013 Deney numuneleri, borular\u0131n u\u00e7lar\u0131ndan (so\u011fuk \u015fekillendirme \u00f6ncesi) al\u0131nacak ve IS : 1894-19727\u2019ye uygun olarak test edilecektir; ayr\u0131ca a\u015fa\u011f\u0131daki gereksinimlere uymal\u0131d\u0131r:<\/p>\n\n\n\n

 <\/p>\n\n\n\n

 \u00c7ekme Dayan\u0131m\u0131<\/td>290 N\/mm\u00b22<\/sup>, en az<\/td><\/tr>
 Akma Dayan\u0131m\u0131<\/td>N\/mm2<\/sup>, en az<\/td><\/tr>
65 mm’lik \u00f6l\u00e7\u00fcm uzunlu\u011funda uzama<\/td>N\/mm2<\/sup>, en az<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

5.2 Basma Testi\u2014Test,  IS : 2328-1963\u2019e g\u00f6re yap\u0131lacakt\u0131r. Se\u00e7ilen her bir borunun bir ucundan kesilen, en az 65 mm uzunlu\u011funda bir halka, so\u011fukta, i\u00e7 y\u00fczeyleri birbirine temas edinceye kadar iki paralel d\u00fcz y\u00fczey aras\u0131nda bast\u0131r\u0131lmal\u0131 ve \u00e7atlak ya da kusur g\u00f6stermemelidir. S\u0131n\u0131f 2 borular i\u00e7in diki\u015f hatt\u0131, basma s\u0131ras\u0131nda maksimum \u015fekil de\u011fi\u015fimini g\u00f6rece\u011fi \u015fekilde konumland\u0131r\u0131lmal\u0131d\u0131r.
5.3 Geni\u015fletme Testi \u2014 IS : 2335-19635\u2019e g\u00f6re yap\u0131lmal\u0131d\u0131r. Yakla\u015f\u0131k 50 mm uzunlu\u011funda bir boru par\u00e7as\u0131, d\u0131\u015f \u00e7ap\u0131n\u0131n geni\u015fletilmi\u015f u\u00e7ta %20 art\u0131r\u0131lmas\u0131na kadar, i\u00e7 a\u00e7\u0131s\u0131 30\u00b0 olan konik bir mandrel veya koni \u00fczerinde geni\u015fletilmeye dayanmal\u0131d\u0131r; bu s\u00fcre\u00e7te \u00e7atlama veya ba\u015fka herhangi bir kusur olu\u015fmamal\u0131d\u0131r. Geni\u015fletme testinden \u00f6nce borular kesilmeli, kenarlar\u0131 dik a\u00e7\u0131l\u0131 ve kenarlar\u0131 temizlenmelidir. Geni\u015fletme testi s\u0131ras\u0131nda boru ile koni ayn\u0131 eksende kalmal\u0131d\u0131r.
5.4 E\u011fme Testi \u2014 Test IS : 2329-1963*\u2019e g\u00f6re yap\u0131lmal\u0131d\u0131r. Se\u00e7ilen boru, e\u011fme d\u00fczlemine g\u00f6re 90\u00b0\u2019lik a\u00e7\u0131da yer alan diki\u015f hatt\u0131 ile birlikte, d\u0131\u015f \u00e7ap\u0131n\u0131n alt\u0131 kat\u0131 \u00e7ap\u0131nda silindirik bir kal\u0131p etraf\u0131nda 360\u00b0 d\u00f6nd\u00fcr\u00fcld\u00fc\u011f\u00fcnde k\u0131r\u0131lmadan, burkulmadan veya ba\u015fka herhangi bir kusur g\u00f6stermeden bu teste dayanmal\u0131d\u0131r.
5.5 E\u011fme Kesme Testi \u2014 El ile sa\u00e7 tokas\u0131 \u015feklinde (diki\u015f i\u00e7 y\u00fczeyde olacak \u015fekilde) b\u00fck\u00fclen bir boru par\u00e7as\u0131, e\u011fme eksenine dik y\u00f6nde ters y\u00f6nl\u00fc bir e\u011fmeye maruz kald\u0131\u011f\u0131nda kesilirse, boru duvarlar\u0131 ayr\u0131lmamal\u0131 ve diki\u015f \u00e7atmamal\u0131d\u0131r.
5.6 Tahribats\u0131z Muayene \u2014 Borular \u00fcretim s\u0131ras\u0131nda tahribats\u0131z muayene y\u00f6ntemiyle %100 oran\u0131nda lehimleme ve y\u00fczey kusurlar\u0131 a\u00e7\u0131s\u0131ndan kontrol edilmelidir (bkz. IS : 4853-19687 ve IS : 7343-1974).<\/p>\n\n\n\n

6. H\u0130DROL\u0130K TEST<\/p>\n\n\n\n

6.1 Her boru, a\u015fa\u011f\u0131daki denklemle hesaplanan bas\u0131n\u00e7ta, 5 saniye s\u00fcreyle hidrolik teste dayanabilmeli ve herhangi bir ar\u0131za belirtisi g\u00f6stermemelidir:<\/p>\n\n\n\n

P=2St\/D<\/p>\n\n\n\n

nerede<\/p>\n\n\n\n

P = N\/mm\u00b2 cinsinden hidrolik bas\u0131n\u00e72<\/sup>;
S = Malzemenin izin verilen gerilmesi, yani;
11O N\/mm? S\u0131n\u0131f I i\u00e7in<\/em>
S\u0131n\u0131f II i\u00e7in 45 N\/mm\u00b2;<\/em>
t = borunun cidar kal\u0131nl\u0131\u011f\u0131, mm; ve
D = Borunun d\u0131\u015f \u00e7ap\u0131, mm cinsinden.<\/p>\n\n\n\n

7. \u0130\u00c7 Y\u00dcZEY TEM\u0130ZL\u0130\u011e\u0130<\/p>\n\n\n\n

7.1 Al\u0131c\u0131 taraf\u0131ndan belirtildi\u011finde, so\u011futma kondenserleri gibi belirli uygulamalar i\u00e7in kullan\u0131lan borular, i\u00e7 temizlik a\u00e7\u0131s\u0131ndan a\u015fa\u011f\u0131daki \u015fartlara uymal\u0131d\u0131r.<\/p>\n\n\n\n

7.1.1 Bir boru par\u00e7as\u0131n\u0131n i\u00e7 y\u00fczeyi redistile kloroform veya redistile trikloroetilen ile y\u0131kan\u0131rsa, \u00e7\u00f6z\u00fcc\u00fcn\u00fcn buharla\u015fmas\u0131ndan sonra kalan kal\u0131nt\u0131n\u0131n miktar\u0131, i\u00e7 y\u00fczey ba\u015f\u0131na 0,194 g\/m\u00b2\u2019yi ge\u00e7memelidir.  Testi ger\u00e7ekle\u015ftirmek i\u00e7in boru i\u00e7inden 100 ml \u00e7\u00f6z\u00fcc\u00fc d\u00f6k\u00fcl\u00fcr ve toplan\u0131r. Test edilen toplam boru uzunlu\u011fu en az 12,2 m olmal\u0131d\u0131r; ancak bu toplam uzunluk, birka\u00e7 ayr\u0131 boru par\u00e7as\u0131n\u0131n s\u0131rayla ayn\u0131 \u00e7\u00f6z\u00fcc\u00fcyle y\u0131kanmas\u0131yla da sa\u011flanabilir. \u00c7\u00f6z\u00fcc\u00fc bir buhar banyosu veya s\u0131cak su banyosunda buharla\u015ft\u0131r\u0131l\u0131r ve buhar tamamen uzakla\u015ft\u0131r\u0131lana kadar 110 \u00b0C\u2019de kurutulur.<\/p>\n\n\n\n

7.2 Ta\u015f\u0131ma, i\u015fleme ve depolama s\u0131ras\u0131nda bu temizlik seviyesinin korunmas\u0131 amac\u0131yla al\u0131c\u0131, \u00fcreticiden boru u\u00e7lar\u0131n\u0131 kapaklar veya kapamalarla m\u00fch\u00fcrlenmesini isteyebilir.<\/p>\n\n\n\n

8. BOYUTSAL TOLERANSLAR<\/p>\n\n\n\n

8.1 Borular, a\u015fa\u011f\u0131da belirtilen boyutlarda izin verilen sapmalara uymal\u0131d\u0131r:<\/p>\n\n\n\n

D\u0131\u015f \u00c7ap<\/strong><\/td><\/td><\/tr>
4,8 mm\u2019nin alt\u0131nda<\/td>\u00b10.05 mm<\/td><\/tr>
4,8 mm ile 95 mm dahil<\/td>\u00b10.08 mm<\/td><\/tr>
9,5 mm\u2019den fazla ve 15,9 mm\u2019ye kadar dahil<\/td> \u00b10,10 mm<\/td><\/tr>
Duvar Kal\u0131nl\u0131\u011f\u0131<\/strong><\/td> <\/td><\/tr>
0,50 mm ile 0,76 mm dahil<\/td> \u00b10,08 mm<\/td><\/tr>
0,76 mm\u2019den fazla ve 1,25 mm\u2019ye kadar dahil<\/td> \u00b10,09 mm<\/td><\/tr>
Uzunluk<\/strong><\/td> <\/td><\/tr>
0,5 m\u2019ye kadar dahil<\/td> \u00b10,75 mm<\/td><\/tr>
0,5 m \u00fczeri ve 1,0 m dahil<\/td>\u00b11.5 mm<\/td><\/tr>
1,0 m\u2019den fazla ve 2,0 m\u2019ye kadar dahil<\/td> \u00b13,0 mm<\/td><\/tr>
2,0 m\u2019den fazla ve 3,0 m\u2019ye kadar dahil<\/td>\u00b16.0 mm<\/td><\/tr>
3,0 m\u2019den fazla<\/td>+25,0 mm
-0,0 mm<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

9. \u0130\u015e\u00c7\u0130L\u0130K<\/p>\n\n\n\n

9.1 Nihai borular, hem i\u00e7 hem de d\u0131\u015f y\u00fczeylerinde temiz, p\u00fcr\u00fczs\u00fcz ve dairesel olmal\u0131; pas, k\u0131r\u0131nt\u0131 ve i\u015flenebilirlik ile kullan\u0131m \u00f6zelliklerini bozan di\u011fer kusurlardan ar\u0131nm\u0131\u015f olmal\u0131d\u0131r. Nihai borular makul \u00f6l\u00e7\u00fcde d\u00fcz olmal\u0131d\u0131r.<\/p>\n\n\n\n

10. EK GEREKS\u0130N\u0130MLER<\/p>\n\n\n\n

10.1 Flare Test -Class 1 tubes shall stand being double flared to the dimensions shown in Tables 1 and 2. The double flaring shall be done on square, deburred tube ends, using a hand tool or powered press, in two stages. Jn the first stage a tool forms the upset (see Fig. 3A ), while in the second stage another tool gives the final shape ( see Fig. 3B).
Boru, flair ucunun b\u00fcy\u00fck \u00e7ap\u0131nda duvar boyunca \u00e7atmamal\u0131d\u0131r. D\u0131\u015f \u00fcst \u00fcste bindirme ba\u011flant\u0131s\u0131n\u0131n ayr\u0131lmas\u0131 yaln\u0131zca flair u\u00e7taki A b\u00f6lgesine (Bkz. \u015eekil 3) s\u0131n\u0131rl\u0131 olabilir. Bu ayr\u0131lma 3,0 mm\u2019yi ge\u00e7memeli ve yaln\u0131zca d\u0131\u015f kal\u0131nl\u0131kta olmal\u0131d\u0131r. A\u015fa\u011f\u0131daki b\u00f6lgelerde diki\u015f ayr\u0131lmas\u0131 kesinlikle yasakt\u0131r:<\/p>\n\n\n\n

a) B\u00f6lge B (90\u00b0\u2019lik i\u00e7 a\u00e7\u0131 i\u00e7inde tan\u0131mlanan flan\u015f oturma y\u00fczeyi): konik y\u00fczey, montaj sonras\u0131 s\u0131zd\u0131rmazl\u0131\u011f\u0131 bozabilecek \u00e7atlaklar veya di\u011fer d\u00fczensizliklerden ar\u0131nd\u0131r\u0131lm\u0131\u015f ve p\u00fcr\u00fczs\u00fcz olmal\u0131d\u0131r.
b) B\u00f6lge C (flan\u015fla olu\u015fturulan \u00e7ift cidar kal\u0131nl\u0131\u011f\u0131n\u0131n \u00e7atlad\u0131\u011f\u0131 uzunlu\u011fun \u00f6tesindeki y\u00fczey).<\/p>\n\n\n\n

\"\u015eEK\u0130L
\u015eEK\u0130L 3: \u00c7ift Flare Testi<\/figcaption><\/figure>\n\n\n\n
NOM\u0130NAL
DI\u015e
\u00c7AP<\/td>		\u00c7\u0130FT A\u00c7MA \u00c7AP, B1<\/sub><\/td>KAPAK UZUNLU\u011eU
C1<\/sub>, en az<\/td>		Duvar Kal\u0131nl\u0131\u011f\u0131
D1<\/sub> , En fazla<\/td><\/tr>
 Maks.<\/td>Min<\/td><\/tr>
 3,18<\/td>5.4<\/td> 5.0<\/td>1<\/td>0.63<\/td><\/tr>
4.76<\/td>7.1<\/td>6.7<\/td>1<\/td>0.71<\/td><\/tr>
6.35<\/td>9.1<\/td>8. 7<\/td>1<\/td>0.88<\/td><\/tr>
 7.94<\/td>10.8<\/td>10.4<\/td>1.6<\/td>0.88<\/td><\/tr>
9.52<\/td>12.7<\/td>12.3<\/td>1.6<\/td> 1.24<\/td><\/tr>
 11.11<\/td>14.5<\/td>14.1<\/td> 1.6<\/td>  1,24<\/td><\/tr>
 12.7<\/td>16.3<\/td>15.9<\/td> 1.6<\/td>  1,24<\/td><\/tr>
 14.29<\/td>18.1<\/td>17.7<\/td> 1.6<\/td>  1,24<\/td><\/tr>
 15.88<\/td>19.6<\/td>19.2<\/td> 1.6<\/td>  1,24<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
\"\u015eEK\u0130L
\u015eEK\u0130L 4: Borular \u0130\u00e7in \u00c7ift 45 Derece Flare<\/figcaption><\/figure>\n\n\n\n

 <\/p>\n\n\n\n

NOM\u0130NAL
DI\u015e
\u00c7AP<\/strong><\/td>		\u00c7\u0130FT A\u00c7MA \u00c7AP, B1<\/sub><\/strong><\/td>KAPAK UZUNLU\u011eU
<\/strong>C1<\/sub>, en az<\/td>		Duvar Kal\u0131nl\u0131\u011f\u0131
<\/strong>D1<\/sub> , En fazla<\/td><\/tr>
 Maks.<\/td>Min<\/td><\/tr>
 3,18<\/td>5.1<\/td>4.6<\/td>0.8\u00b10.5<\/td>0.63<\/td><\/tr>
4.76<\/td>7.1<\/td>6.6<\/td>0.8\u00b10.5<\/td>0.71<\/td><\/tr>
6.35<\/td>9.1<\/td>8.6<\/td>0.8\u00b10.5<\/td>0.88<\/td><\/tr>
 7.94<\/td>10.9<\/td>10.2<\/td>0.8\u00b10.5<\/td>0.88<\/td><\/tr>
9.52<\/td>12.4<\/td>11.7<\/td>1.0\u00b10.5<\/td> 1.24<\/td><\/tr>
 12.7<\/td>16.7<\/td>16.0<\/td> 1.0\u00b10.5<\/td>  1,24<\/td><\/tr>
 15.88<\/td>20.0<\/td>19.3<\/td> 1.0\u00b10.5<\/td>  1,24<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
\"\u015eEK\u0130L
\u015eEK\u0130L 5: Borular \u0130\u00e7in \u00c7ift 37 Derece Flare<\/figcaption><\/figure>\n\n\n\n

10.2 External Coating -The outside surface of the tubes shall have a coating of hot-dipped lead-tin alloy-coating or electroplated zinc as specified by the purchaser. Weight and other requirements of coating shall be agreed upon between the manufacturer and the purchaser.
10.3 U\u00e7 \u0130\u015fleme \u2013 Al\u0131c\u0131 taraf\u0131ndan belirtildi\u011fi takdirde, son i\u015flem g\u00f6rm\u00fc\u015f borular kenar d\u00f6k\u00fcnt\u00fcs\u00fc olmayan p\u00fcr\u00fczs\u00fcz u\u00e7lara sahip olmal\u0131d\u0131r.<\/p>\n\n\n\n

11. \u0130\u015faretlemeler<\/p>\n\n\n\n

11.1 Borular\u0131n sevk edildi\u011fi demetlerin veya kutular\u0131n \u00fczerine g\u00fcvenilir bir \u015fekilde sabitlenmi\u015f bir etiket veya etiketleme band\u0131 \u00fczerinde a\u015fa\u011f\u0131daki bilgiler i\u015faretlenmelidir:
a) \u00dcreticinin ad\u0131 veya ticari markas\u0131,
b) Boyut ve
c) Borular\u0131n s\u0131n\u0131f\u0131.
11.1.1 Borular ayr\u0131ca ISI Sertifikasyon \u0130\u015fareti ile de i\u015faretlenebilir.<\/p>\n\n\n\n

NOT \u2013 ISI Sertifikasyon \u0130\u015fareti\u2019nin kullan\u0131m\u0131, Hindistan Standartlar\u0131 Enstit\u00fcs\u00fc (Sertifikasyon \u0130\u015faretleri) Yasas\u0131 ve bu yasa kapsam\u0131nda \u00e7\u0131kar\u0131lan Y\u00f6netmelikler ve Kurallar taraf\u0131ndan d\u00fczenlenir. Bir Hindistan Standard\u0131 kapsam\u0131nda olan \u00fcr\u00fcnler \u00fczerindeki ISI i\u015fareti, \u00fcreticinin ISI taraf\u0131ndan tasarlanan ve denetlenen, muayene, test ve kalite kontrol sistemine g\u00f6re bu standart gereksinimlerine uygun olarak \u00fcretildi\u011fini garanti eder. ISI i\u015faretli \u00fcr\u00fcnler ayr\u0131ca, bu standarta uygunlu\u011fun s\u00fcrekli kontrol\u00fc amac\u0131yla ISI taraf\u0131ndan da d\u00fczenli olarak denetlenir. ISI Sertifikasyon \u0130\u015faretinin \u00fcreticilere veya i\u015fleyicilere verilebilece\u011fi ko\u015fullarla ilgili ayr\u0131nt\u0131l\u0131 bilgi, Hindistan Standartlar\u0131 Enstit\u00fcs\u00fc\u2019nden temin edilebilir.<\/p>\n\n\n\n

12. SATICI TARAFINDAN SA\u011eLANACAK B\u0130LG\u0130LER<\/p>\n\n\n\n

12.1 Sat\u0131c\u0131, teklif veya sipari\u015finde a\u015fa\u011f\u0131dakileri belirtmelidir:<\/p>\n\n\n\n

a) Borular\u0131n boyutu (d\u0131\u015f \u00e7ap, cidar kal\u0131nl\u0131\u011f\u0131 ve uzunluk);
b) Gerekli boru s\u0131n\u0131f\u0131;
c) \u0130\u00e7 y\u00fczey temizli\u011fi, gerekli&yse;
d) gerekli oldu\u011fu takdirde d\u0131\u015f kaplama; ve
e) varsa \u00f6zel gereksinimler.<\/p>\n