ASME B31.3工(gong)(gong)(gong)藝管(guan)(guan)道(dao)標準在國內(nei)外廣(guang)泛應用,以前(qian)規范(fan)名(ming)稱為“化工(gong)(gong)(gong)廠(chang)管(guan)(guan)道(dao)”,后又(you)改名(ming)為“工(gong)(gong)(gong)藝管(guan)(guan)道(dao)”,適(shi)用于煉油、化工(gong)(gong)(gong)、制藥(yao)、紡(fang)織、造紙、半導(dao)體和(he)制冷工(gong)(gong)(gong)廠(chang)以及相關的工(gong)(gong)(gong)藝裝(zhuang)置的管(guan)(guan)子(zi)選用。


(1)D類流體(ti)工(gong)況(kuang)的(de)管子。下列碳鋼管僅可用于D類流體(ti)工(gong)況(kuang):①. API5L,加熱爐對接焊管;②. ASTM A53,F型(xing);③. ASTM A134,用除ASTM A285外的(de)其他鋼板制造的(de)管子。


(2)要求安(an)全防護的管(guan)(guan)子(zi)。當用于非D類(lei)流體工況(kuang)時,下列碳鋼管(guan)(guan)應進行安(an)全防護:①. ASTM A134用ASTM A285鋼板制(zhi)成(cheng)的管(guan)(guan);②. ASTM A139電(dian)(dian)熔(電(dian)(dian)弧)焊接(jie)鋼管(guan)(guan)(NPS等于和大于6)。


(3)使(shi)用于劇(ju)烈循環條件下(xia)的管子包括以(yi)下(xia)內(nei)容:


碳(tan)鋼管(guan)


API5L,等級A或B,無縫管(guan)

API5L,等(deng)級A或B,埋弧焊直縫管Ej≥0.95

API 5L,等級X42,無縫管

API 5L,等級X46,無縫(feng)管(guan)

API 5L,等級X52,無縫管

API 5L,等級X56,無縫(feng)管

API 5L,等(deng)級X60,無縫管

ASTM A53,無縫管(guan)

ASTM A106

ASTM A333,無縫管

ASTM A369,

STM A381,  Ej≥0.90

ASTM A671,  Ej≥0.90

ASTM A672,  E;≥0.90

ASTM A691,  E3≥0.90


低(di)、中合金鋼管


ASTM A333,無縫(feng)管

ASTM A335

ASTM A369

ASTM A426, Ej≥0.90

ASTM A671,  Ej≥0.

ASTM A672,  Ej≥0.90

ASTM A691,  Ej≥0.90


不銹鋼合金管


ASTM A268,無縫管

TM A312,無(wu)縫管

ASTM A358, Ej≥0.90

ASTM A376

ASTM A451,Ej≥0.90


銅及銅合金管道


ASTM B42

ASTM B466


鎳及(ji)鎳合金管道


ASTM B161

ASTM B165

ASTM B167

ASTM B407


鋁合(he)金管(guan)道


ASTM B210,0和(he)H112狀態

ASTM B241,0和H112狀態


(4)ASME B31.3包(bao)了超高壓(ya)(ya)管道的設計要求(qiu),其他3個標準規范未包(bao)含。GB 50316要求(qiu)公(gong)稱(cheng)(cheng)(cheng)壓(ya)(ya)力(li)在42MPa及以下,GB/T 20801不(bu)包(bao)括公(gong)稱(cheng)(cheng)(cheng)壓(ya)(ya)力(li) PN420以上的管道,SH/T3059適(shi)用(yong)于公(gong)稱(cheng)(cheng)(cheng)壓(ya)(ya)力(li)不(bu)大于PN420(CL2500)的金(jin)屬或(huo)金(jin)屬襯里管道。


(5)ASME B31.3包(bao)含(han)了金(jin)屬(shu)、金(jin)屬(shu)襯(chen)里和非金(jin)屬(shu)管道(dao),其他(ta)3個標準規范包(bao)含(han)金(jin)屬(shu)或(huo)金(jin)屬(shu)襯(chen)里管道(dao)。




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