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1 ¹ÜµÀ×é³É¼þ Piping component

1.1 ¹Ü×Ó Pipe

¹Ü×Ó(°´ÕÕÅä¹Ü±ê×¼¹æ¸ñÖÆÔìµÄ) pipe

¹Ü×Ó(²»°´Åä¹Ü±ê×¼¹æ¸ñÖÆÔìµÄÆäËûÓùÜ) tube ¸Ö¹Ü steel pipe

ÖýÌú¹Ü cast iron pipe ³ÄÀï¹Ü lined pipe ¸´ºÏ¹Ü clad pipe

̼¸Ö¹Ü carbon steel pipe ºÏ½ð¸Ö¹Ü alloy steel pipe ²»Ðâ¸Ö stainless steel pipe

°ÂÊÏÌå²»Ðâ¸Ö¹Ü austenitic stainless steel pipe ÌúºÏ½ð¸Ö¹Ü ferritic alloy steel pipe ÔþÖÆ¸Ö¹Ü wrought-steel pipe ¶ÍÌú¹Ü wrought-iron pipe

ÎÞ·ì¸Ö¹Ü seamless (SMLS) steel pipe º¸½Ó¸Ö¹Ü welded steel pipe

µç×躸¸Ö¹Ü electric-resistance welded steel pipe

µçÈÛ£¨»¡£©º¸¸Ö°å¾í¹Ü electric-fusion (arc)-welded steel-plate pipe ÂÝÐýº¸½Ó¸Ö¹Ü spiral welded steel pipe ¶Æп¸Ö¹Ü galvanized steel pipe

ÈÈÔþÎÞ·ì¸Ö¹Ü hot-rolling seamless pipe Àä°ÎÎÞ·ì¸Ö¹Ü cold-drawing seamless pipe ˮúÆø¸Ö¹Ü water-gas steel pipe ËÜÁÏ¹Ü plastic pipe ²£Á§¹Ü glass tube Ïð½º¹Ü rubber tube

Ö±¹Ü run pipe; straight pipe

1.2 ¹Ü¼þ Fitting

ÍäÍ· elbow

Ò쾶ÍäÍ· reducing elbow ´øÖ§×ùÍäÍ· base elbow

k°ë¾¶ÍäÍ· long radius elbow ¶Ì°ë¾¶ÍäÍ· short radius elbow ³¤°ë¾¶180¡ãÍäÍ· long radius return ¶Ì°ë¾¶180¡ãÍäÍ· short radius return

´ø²àÏò¿ÚµÄÍäÍ·£¨ÓÒÏò»ò×óÏò£© side outlet elbow (right hand or left hand) Ë«Ö§¹ÜÍäÍ·£¨ ÐΣ© double branch elbow Èýͨ tee

Ò쾶Èýͨ reducing tee µÈ¾¶Èýͨ straight tee

´ø²àÏò¿ÚµÄÈýͨ£¨ÓÒÏò»ò×óÏò£© side outlet tee (right hand or 1eft hand) Ò쾶Èýͨ£¨·ÖÖ§¿ÚΪÒ쾶£© reducing tee (reducing on outlet)

Ò쾶Èýͨ£¨Ò»¸öֱͨ¿ÚΪÒ쾶£©reducing tee (reducing on one run) ´øÖ§×ùÈýͨ base tee Ò쾶Èýͨ£¨Ò»¸öֱͨ¿Ú¼°·ÖÖ§¿ÚΪÒ쾶£© reducing tee (reducing on one run and outlet)

Ò쾶Èýͨ£¨Á½¸öֱͨ¿ÚΪÒ쾶£¬Ë«Í·Ê½£© reducing tee (reducing on both runs, bull head) 45¡ãбÈýͨ 45¡ã lateral 45¡ãбÈýͨ£¨Ö§¹ÜΪÒ쾶£© 45¡ã lateral (reducing on branch) 45¡ãбÈýͨ(Ò»¸öֱͨ¿ÚΪÒ쾶) 45¡ã lateral (reducing on one run) 45¡ãбÈýͨ(Ò»¸öֱͨ¿Ú¼°Ö§¹ÜΪÒ쾶) 45¡ã lateral (reducing on one run and branch)

YÐÍÈýͨ£¨Ë׳ƿãñã© true ¡°Y¡± ËÄͨ cross

µÈ¾¶ËÄͨ straight cross Ò쾶ËÄͨ reducing cross

Ò쾶ËÄͨ£¨Ò»¸ö·ÖÖ§¿ÚΪÒ쾶£©reducing cross (reducing on one outlet)

Ò쾶ËÄͨ£¨Ò»¸öֱͨ¿Ú¼°·ÖÖ§¿ÚΪÒ쾶£© reducing cross (reducing on one run and outlet)

Ò쾶ËÄͨ£¨Á½¸ö·ÖÖ§¿ÚΪÒ쾶£© reducing cross (reducing on both outlet)

Ò쾶ËÄͨ£¨Ò»¸öֱͨ¿Ú¼°Á½¸ö·ÖÖ§¿ÚΪÒ쾶£© reducing cross (reducing on one run and both outlet) Ò쾶¹Ü reducer

ͬÐÄÒ쾶¹Ü concentric reducer Æ«ÐÄÒ쾶¹Ü eccentric reducer ¶ÍÖÆÒ쾶¹Ü reducing swage ÂÝÎÆÖ§¹Ų̈ threadolet º¸½ÓÖ§¹Ų̈ weldolet ³Ð²åÖ§¹Ų̈ sockolet ÍäÍ·Ö§¹Ų̈ elbolet б½ÓÖ§¹Ų̈ latrolet

ÏâÈëʽ֧¹Ü×ì sweepolet ¶Ì¹ÜÖ§¹Ų̈ nipolet

Ö§¹Ų̈£¬²åÈëʽ֧¹Ų̈ boss ¹Ü½ÓÍ· coupling, full coupling °ë¹Ü½ÓÍ· half coupling

Ò쾶¹Ü½ÓÍ· reducing coupling »î½ÓÍ· union

ÄÚÍâÂÝÎÆËõ½Ó£¨Ë׳Ʋ¹Ð¾£© bushing ¹Üñ cap (C) ¶ÂÍ· plug ¶Ì½Ú nipple

Ò쾶¶Ì½Ú reducing nipple; swage nipple

1.3 Íä¹Ü Bend

Ô¤ÖÆÍä¹Ü fabricated pipe bend

¿çÔ½Íä¹Ü£¨^ ÐΣ© cross-over bend Æ«ÖÃÍä¹Ü£¨~ ÐΣ© offset bend 90¡ãÍä¹Ü quarter bend »·ÐÎÍä¹Ü cirele bend µ¥²àÆ«ÖÃ90¡ãÍä¹Ü£¨? ÐΣ© single offset quarter bend SÐÎÍä¹Ü ¡°S¡± bend

µ¥²àÆ«ÖÃUÐÎÅòÕÍÍä¹Ü£¨| ?ÐΣ© single offset ¡°U¡± bend UÐÎÍä¹Ü ¡°U¡± bend

Ë«Æ«ÖÃUÅòÕÍÍä¹Ü double offset expansion ¡°U¡± bend б½ÓÍä¹Ü mitre bend

Èý½Úб½ÓÍä¹Ü 3-piece mitre bend ÕÛÖåÍä¹Ü corrugated bend Ô²¶È roundness

1.4 ·¨À¼ Flange (FLG£©

ÕûÌå¹Ü·¨À¼ integral pipe flange ¸Ö¹Ü·¨À¼ steel pipe flange ÂÝÎÆ·¨À¼ threaded flange

»¬Ì×·¨À¼£¨°üÀ¨Æ½º¸·¨À¼£© slip-on flange (SO); slip-on welding flange ³Ð²åº¸·¨À¼ socket welding flange ËÉÌ×·¨À¼ lap joint flange (LJF)

¶Ôº¸·¨À¼ welding neckflange (WNF) ·¨À¼¸Ç blind flange, blind ¿×°å·¨À¼ orifice flange Ò쾶·¨À¼ reducing flange ÅÌ×ùʽ·¨À¼ pad type flange

ËÉÌ×´ø¾±·¨À¼ loose hubbed flange º¸½Ó°åʽ·¨À¼ welding plate flange

¶Ôº¸»· welding neck collar £¨Óëstub endÏàËÆ£© ƽº¸»· welding-on collar

ͻԵ¶Ì½Ú stub end, lap ·­±ß¶Ë lapped pipe end

ËÉÌ×°åʽ·¨À¼ loose plate flange

ѹÁ¦¼¶ pressure rating, pressure rating class ѹÁ¦¡ªÎ¶ȵȼ¶ pressure-temperature rating ·¨À¼ÃÜ·âÃ棬·¨À¼Ãæ flange facing Í»Ãæ raised face (RF) ͹Ãæ male face (MF) °¼Ãæ female face (FMF) é¾Ãæ tongue face ²ÛÃæ groove face

»·Á¬½ÓÃæ ring joint face

ȫƽÃ棻ÂúƽÃæ flat face; full face (FF) ¹â»¬Í»Ãæ smooth raised face (SRF) ·¨À¼Ãæ¼Ó¹¤ facing finish ´Ö²Ú¶È roughness ¹â»¬µÄ smooth ³ÝÐÎ serrated

¾ù·½¸ù root mean square (RMS)

ËãÊõƽ¾ù´Ö²Ú¸ß¶È arithmetical average roughness height (AARH) Åä¶Ô·¨À¼ companion-flange ÂÝ˨Բ bolt circle (B.C.)

1.5 µæƬ Gasket (GSKT)

µæƬµÄÐÍʽ type of gasket ƽµæƬ flat gasket

»·ÐÎƽµæƬ flat ring gasket ƽ½ðÊôµæƬ flat metal gasket

¼ÐÃÞÖ¯ÎïµÄÏ𽺠elastomer with cotton fabric insertion

¼ÐʯÃÞÖ¯ÎïµÄÏ𽺠elastomer with asbestos fabric insertion

¼ÐʯÃÞÖ¯Îï¼°½ðÊôË¿¼ÓÇ¿µÄÏ𽺠elastomer with asbestos fabric insertion and with wire reinforcement

ÎÞʯīѹËõ°×ʯÃÞµæƬ non graphited compressed white asbestos gasket ÌìÈ»°×Ï𽺵æƬ natural white rubber gasket

ѹËõʯÃÞµæƬ compressed asbestos class gasket

½þ¾ÛËÄ·úÒÒÏ©µÄʯÃÞµæƬ PTFE impregnated asbestos gasket

¼ÐʯÃ޵IJøÈƽðÊôµæƬ spiral-wound metal gasket with asbestos filler ÄÚ»· inner ring

Íâ»·£¬Íⶨλ»· outer ring

²¨ÎƽðÊôµæƬ corrugated metal gasket

²¨ÎƽðÊô°üǶʯÃÞµæƬ corrugated metal gasket with asbestos inserted