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±Û¾´ÀÌ FAB ³¯Â¥ 2004-11-07
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Á¦ ¸ñ : FORGING MATERIAL ÀÚÀç ±¸¸Å
5,1 NON-STANDARD FORGING
(SHELL FLANGE, TUBE SHEET, CHANNEL COVER, ETC.)

5.1.1 ¹ßÁÖ SIZE´Â ±â°è °¡°ø ÈÄ ÇÊ¿äÇÑ Ã̹ýÀ¸·Î °¡°ø±âÈ£(»ï°¢±âÈ£ 1°³)·Î ¸í½ÃÇÑ´Ù.
5.1.2 ±â±â Á¦ÀÛ ÈÄ º»Ã¼¿Í ÇÔ²² NORMALIZING OR P.W.H.T¸¦ ÇÏ´Â °æ¿ì º»Ã¼µÂ µ¿ÀÏÇÏ°Ô TEST SPECIMEN ÀÇ SIMULATION HEAT TREATMENT Á¶°ÇÀ¸·Î ¹ßÁÖÇÑ´Ù.
5.1.3 U.T.IMPACT,HARDNESS ±ÔÁ¤ÀÌ ÀÖ´ÂÁö °ËÅäÇÑ´Ù.
5.1.5 GIRTH FLANGE¿ëÀº ¹Ýµå½Ã °­µµ°è»ê¼­¿Í SIZE È®ÀÎ ÈÄ ¹ßÁÖÇÑ´Ù.
5.1.6 O.D °¡ 100 ÀÌ»óÀÏ °æ¿ì txO.Dx I.D·Î ¹ßÁÖÇ¥½Ã
100 ¹Ì¸¸ÀÏ °æ¿ì tx ·Î ¹ßÁÖ Ç¥½Ã
5.1.7 FLANGE ¸¦ FORGING Çؼ­ »ç¿ëÇÏ´Â °æ¿ì FORGING Ç° µÎ²² + DEPOSIT µÎ²²¸¦ °¨¾ÈÇÏ¿© ¹ßÁÖ ÇÑ´Ù.(¾à 3mm Á¤µµ)
5.1.8 NON-STANDARD FORGING Àº STANDARD FLANGE MATERIAL SPEC.(PIPING COMPONENT)°ú »óÀÌÇÏ°Ô ¿ä±¸ÇÏ´Â °æ¿ì°¡ ÀÖÀ¸¹Ç·Î ÁÖÀÇÇÏ¿© ¹ßÁÖÇÑ´Ù.
5.2 STANDARD FLANGE
5.2.1 »ç¿ëµÇ´Â FLANGE ÀÇ ±Ô°ÝÀ» ¹Ýµå½Ã CHECK ÇÑ´Ù. (ANSI, JIS, API, MSS µî)FLANGE RATION Àº ANSI B 16.5ÀÇ TABLE À» ÂüÁ¶ÇÏ¿© ÀÚÀç, ¼³°è¿Âµµ ¹× ¼³°è¾Ð·Â¿¡ µû¸¥ RATIANG, MDMT ÀçÈ®ÀÎÇÑ´Ù.
5.2.2 W.N(WELDING NECK)TYPE ÀÇ FLANGE ÀÇ SCHEDULEÀ» Á¤È®È÷ CHECK Çؼ­ ¸í½ÃÇÑ´Ù.
5.2.3 LETHAL SERVICE ÀÎ °æ¿ì´Â OWNER ÁöÁ¤ÀÌ ¾ø¾îµµ WELDING NECK FLANGE ¸¦ »ç¿ëÇÑ´Ù.
5.2.4 ALLOY °èÅëÀÇ FLANGE ´Â SOLID TYPE ÀÎÁöDEPOSIT TYPE ÀÎÁö ¹Ýµå½Ã È®ÀÎÇÑ´Ù.(DEPOSIT TYPEÀÇ °æ¿ì FORGINGÇ°À¸·Î ¹ßÁÖÇÑ´Ù.)
5.2.5 BLIND FLANGE ¿¡ NOZZLE NECK°¡ ¿¬°áµÇ´Â °æ¿ì : ANSI B 16.5 TABLE-7(APPENDIx5) À» ¸¸Á·Çϸé STANDARD BLIND FLANGE ·Î ¹ßÁÖÇÏ°í, ±× ÀÌ»óÀÇ HOLE °¡°øÀÌ ¿ä±¸µÉ ¶§¿¡´Â SLIP-ON FLANGEÀÇ HUB µÎ²²¸¦ Æ÷ÇÔÇÑ µÎ²²¸¦ Àû¿ëÇÏ¿© FORGINGÀ¸·Î ¹ßÁÖÇÑ´Ù.
5.2.6 GASKET SEAT FACE °¡°ø±âÁØÀº OWNERÃø ¿ä±¸¸¦ ¹Ýµå½Ã CHECKÇÏ¿© Á¤È®È÷ ¸í½ÃÇÑ´Ù.
5.2.7 ±Ô°Ý FLANGEÀÇ °æ¿ì¿¡µµ ÁÖ¹®ÁÖ°¡ Ưº°È÷ TEST(U.T, IMPACT, etc.)¸¦ ¿äûÇÒ °æ¿ì ¹Ýµå½Ã ¹ßÁÖ¼­¿¡ ¸í½ÃÇÑ´Ù.
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No.

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±Û¾´ÀÌ

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20

FORGING MATERIAL ÀÚÀç ±¸¸Å...

FAB

2004-11-07

34466