{"id":4704,"date":"2026-07-15T00:10:54","date_gmt":"2026-07-14T16:10:54","guid":{"rendered":"https:\/\/www.bundytubes.com\/?p=4704"},"modified":"2026-10-05T13:03:10","modified_gmt":"2026-10-05T05:03:10","slug":"iso-40381996-road-vehicles-hydraulic-braking-systems-simple-flare-pipes-tapped-holes-male-fittings-and-hose-end-fittings","status":"publish","type":"post","link":"https:\/\/www.bundytubes.com\/tr\/iso-40381996-road-vehicles-hydraulic-braking-systems-simple-flare-pipes-tapped-holes-male-fittings-and-hose-end-fittings\/","title":{"rendered":"ISO 4038:1996 Karayolu Ara\u00e7lar\u0131 \u2013 Hidrolik Fren Sistemleri \u2013 Basit Flare Borular, Di\u015fli Delikler, Erkek Ba\u011flant\u0131 Par\u00e7alar\u0131 ve Hortum U\u00e7 Ba\u011flant\u0131 Par\u00e7alar\u0131"},"content":{"rendered":"\n

1 Kapsam<\/h2>\n\n\n\n

Bu uluslararas\u0131 standart, karayolu ta\u015f\u0131tlar\u0131 i\u00e7in hidrolik fren sistemlerinde kullan\u0131lan metal borular, tek flan\u015fl\u0131 borular, di\u015fli delikler, erkek ba\u011flant\u0131 par\u00e7alar\u0131 ve hortum u\u00e7 ba\u011flant\u0131 par\u00e7alar\u0131n\u0131n temel boyutlar\u0131n\u0131 ve fiziksel \u00f6zelliklerini belirtir.<\/p>\n\n\n\n

2 Normatif referanslar<\/h2>\n\n\n\n

A\u015fa\u011f\u0131daki standart, bu metinde at\u0131fta bulunulmas\u0131yla bu Uluslararas\u0131 Standard\u0131n h\u00fck\u00fcmlerini olu\u015fturur. Yay\u0131n tarihinde belirtilen bask\u0131 ge\u00e7erlidir. T\u00fcm standartlar g\u00f6zden ge\u00e7irilmeye tabidir ve bu Uluslararas\u0131 Standarda dayal\u0131 anla\u015fmalar\u0131n taraflar\u0131, a\u015fa\u011f\u0131da belirtilen standartlar\u0131n en son bask\u0131s\u0131n\u0131n uygulanabilirli\u011fini ara\u015ft\u0131rmas\u0131n\u0131 \u00f6nerilir. IEC ve ISO \u00fcyeleri, \u015fu anda ge\u00e7erli olan Uluslararas\u0131 Standartlar\u0131n kay\u0131tlar\u0131n\u0131 tutar.<\/p>\n\n\n\n

ISO 9227:1990, Yapay atmosferlerde korozyon testleri\u2014Tuz spreyi testleri.<\/p>\n\n\n\n

3 Boru<\/h2>\n\n\n\n

Borular, Tablo 1\u2019de belirtilen boyutlara uygun \u00e7ift cidarl\u0131 haddelenmi\u015f borulardan imal edilmelidir.<\/p>\n\n\n\n

Borular\u0131n her iki ucu erkek ba\u011flant\u0131 elemanlar\u0131yla (\u015eekil 1\u2019e bak\u0131n\u0131z) flan\u015flanabilir. Flan\u015flar \u015eekil 2 ve Tablo 2\u2019de g\u00f6sterildi\u011fi gibi olmal\u0131d\u0131r.<\/p>\n\n\n\n

Ekstra plastik kaplamal\u0131 borular kullan\u0131labilir; ancak bu borular, bu Uluslararas\u0131 Standartta belirtilen erkek ba\u011flant\u0131 elemanlar\u0131, di\u015fli delikler ve flair ba\u011flant\u0131lar ile uyumlu olmal\u0131d\u0131r.<\/p>\n\n\n\n

\u00c7elik borular\u0131n a\u015fa\u011f\u0131daki mekanik \u00f6zelliklere sahip olmas\u0131 gerekir:<\/p>\n\n\n\n

\u00e7ekme dayan\u0131m\u01311)<\/sup>: >290 MPa
akma noktas\u0131: >200 MPa
k\u0131r\u0131lmada uzama1) <\/sup> > %25
sertlik: <55 HR30T<\/p>\n\n\n\n

1)<\/sup>E\u011filmeye tabi tutulacak borular i\u00e7in<\/em><\/p>\n\n\n\n

T\u00fcp\u00fcn i\u00e7 ve d\u0131\u015f y\u00fczeyleri oksitlenmeden ar\u0131nd\u0131r\u0131lm\u0131\u015f olmal\u0131d\u0131r. D\u0131\u015f y\u00fczey korozyona kar\u015f\u0131 korunmal\u0131 ve en az 96 saat boyunca ISO 9227\u2019ye uygun NSS tuz sprey testine dayanabilmelidir.<\/p>\n\n\n\n

Tablo 1 Borular\u0131n Boyutlar\u0131<\/p>\n\n\n\n

a\u015f\u0131nmaya kar\u015f\u0131 korunmas\u0131z boru i\u00e7in d\u0131\u015f \u00e7ap 1)<\/sup><\/td>D<\/td>nominal<\/td>4.75<\/td>6<\/td>8<\/td>10<\/td><\/tr>
tol.<\/td>\u00b10.07<\/td>\u00b10.07<\/td>\u00b10.07<\/td>\u00b10.07<\/td><\/tr>
Duvar kal\u0131nl\u0131\u011f\u0131<\/td>e1<\/sub><\/td>nominal<\/td>0.7<\/td>0.7<\/td>0.7<\/td>0.7<\/td><\/tr>
tol.<\/td>\u00b10.07<\/td>\u00b10.07<\/td>\u00b10.07<\/td>\u00b10.07<\/td><\/tr>
y\u00fczey korumas\u0131 ile birlikte d\u0131\u015f \u00e7ap<\/td>D1<\/sub><\/td>maks.<\/td>4.97<\/td>6.22<\/td>8.22<\/td>10.22<\/td><\/tr>
Minimum patlama bas\u0131nc\u0131<\/td><\/td>MPa2)<\/sup><\/td>110<\/td>85<\/td>67.5<\/td>55<\/td><\/tr>
Metre ba\u015f\u0131na ortalama k\u00fctle<\/td><\/td>kg\/m<\/td>0.07<\/td>0.09<\/td>0.12<\/td>0.16<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

NOT – Borular\u0131n \u00e7evresel tolerans\u0131, d\u0131\u015f \u00e7ap tolerans\u0131 i\u00e7inde kalmal\u0131d\u0131r.
1) Cilal\u0131 olmayan boru, y\u00fczey i\u015flemi yap\u0131lmam\u0131\u015f boruyu ifade eder. Y\u00fczey i\u015flemi yap\u0131lm\u0131\u015f sac malzemeden \u00fcretilen borular, cilal\u0131 olmayan boru olarak kabul edilir.
2) 1 MPa = 10 bar<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

\u015eekil 1 – Erkek ba\u011flant\u0131 elemanlar\u0131 ile her iki ucundan flan\u015fl\u0131 boru<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

\u015eekil 2 – Tek A\u00e7\u0131l\u0131<\/p>\n\n\n\n

Tablo 2 – Tek Konik A\u00e7\u0131klar\u0131n Boyutlar\u0131<\/p>\n\n\n\n

Boyutlar milimetredir<\/p>\n\n\n\n

Boru \u00c7ap\u0131
<\/strong>D
nominal<\/td>		D1<\/sub>
maks.<\/td>		D2<\/sub>
JS14<\/td>		D3<\/sub>
+0.3
-0.2<\/td>		D4<\/sub>
ref.<\/td>		D5<\/sub>
en az<\/td>		l1<\/sub>
\u00b10.3<\/td>		l2<\/sub>
min<\/td><\/tr>
4.75<\/td>4.97<\/td>7.1<\/td>3.2<\/td>6<\/td>5.5<\/td>2.5<\/td>17<\/td><\/tr>
6<\/td>6.22<\/td>8.4<\/td>4.5<\/td>7.3<\/td>6.8<\/td>2.5<\/td>18<\/td><\/tr>
8<\/td>8.22<\/td>10.7<\/td>6.5<\/td>9.3<\/td>8.8<\/td>2.7<\/td>24<\/td><\/tr>
10<\/td>10.22<\/td>12.7<\/td>8.5<\/td>11.3<\/td>10.8<\/td>3<\/td>28<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

4 Konik Contal\u0131 Di\u015fli Delikler<\/h2>\n\n\n\n

Koni s\u0131zd\u0131rmazl\u0131\u011f\u0131 i\u00e7in di\u015fli deliklerin boyutlar\u0131 \u015eekil 3 ve Tablo 3\u2019te g\u00f6sterilmi\u015ftir. \u00dcretici, delik giri\u015fi i\u00e7in \u015eekil 4\u2019te g\u00f6sterilen alternatifi kullanma hakk\u0131na sahiptir.<\/p>\n\n\n\n

\"\u015eekil<\/figure>\n\n\n\n
\"\"<\/figure>\n\n\n\n

\u015eekil 4 – \u0130ste\u011fe Ba\u011fl\u0131 delik giri\u015fi<\/p>\n\n\n\n

Tablo 3 – Konik Contal\u0131 Di\u015fli Deliklerin Boyutlar\u0131<\/p>\n\n\n\n

Boru \u00c7ap\u0131
<\/strong>D
nominal<\/td>		D5<\/sub>
6H<\/td>		D6<\/sub>
min<\/td>		D7<\/sub>
0
-0.4<\/td>		D8<\/sub>
ref.<\/td>		D9<\/sub>
\u00b10.2<\/td>		l1<\/sub>
en az<\/td>		l2<\/sub>
\u00b10.25<\/td><\/tr>
4.75<\/td>M10x1<\/td>16<\/td>3.3<\/td>10.5<\/td>10.2<\/td>7.5<\/td>10<\/td><\/tr>
6<\/td>M12x1<\/td>18<\/td>4.6<\/td>12.5<\/td>12.2<\/td>9.5<\/td>12<\/td><\/tr>
8<\/td>M14x1.5<\/td>20<\/td>6.6<\/td>14.5<\/td>14.2<\/td>13.25<\/td>16.5<\/td><\/tr>
10<\/td>M16x1.5<\/td>22<\/td>8.6<\/td>16.5<\/td>16.2<\/td>14.25<\/td>17.5<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

5 Erkek Ba\u011flant\u0131 Par\u00e7alar\u0131<\/h2>\n\n\n\n

Erkek ba\u011flant\u0131 elemanlar\u0131n\u0131n boyutlar\u0131 \u015eekil 5 ve Tablo 4\u2019te g\u00f6sterilmi\u015ftir.<\/p>\n\n\n\n

Ba\u011flant\u0131 par\u00e7alar\u0131 a\u015fa\u011f\u0131daki minimum tork de\u011ferlerine dayanabilmelidir:
M10 x 1 ba\u011flant\u0131 eleman\u0131: 30 N\u00b7m;
M12 x 1 ba\u011flant\u0131 eleman\u0131: 30 N\u00b7m;
M14 x 1,5 ba\u011flant\u0131 eleman\u0131: 35 N\u00b7m;
M16 x 1,5 ba\u011flant\u0131 eleman\u0131: 35 N\u00b7m.<\/p>\n\n\n\n

Ba\u011flant\u0131 eleman\u0131n\u0131n i\u00e7 ve d\u0131\u015f y\u00fczeyleri oksitlenmeden ar\u0131nd\u0131r\u0131lm\u0131\u015f olmal\u0131d\u0131r. D\u0131\u015f y\u00fczey korozyona kar\u015f\u0131 korunmal\u0131 ve en az 96 saat boyunca ISO 9227\u2019ye uygun NSS tuz sprey testine dayanabilmelidir.<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

\u015eekil 5 – Erkek Ba\u011flant\u0131 Elemanlar\u0131<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

6 Hortum U\u00e7 Fittingleri<\/h2>\n\n\n\n

Hortum u\u00e7 ba\u011flant\u0131 elemanlar\u0131, \u015eekil 6 ve Tablo 5’e uygun erkek tipte ya da
\u015eekil 7 ve Tablo 6. En az 35 N\u00b7m torka dayanabilmelidirler.<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n
\"\"<\/figure>\n\n\n\n
\"\"<\/figure>\n\n\n\n
\"\"<\/figure>\n