1. 管子 尺寸系(xi)列(lie)(lie)(lie)標準(zhun)(zhun)GB17395屬于“大(da)外(wai)徑系(xi)列(lie)(lie)(lie)”。接管分為系(xi)列(lie)(lie)(lie)Ⅰ、系(xi)列(lie)(lie)(lie)Ⅱ。系(xi)列(lie)(lie)(lie)Ⅰ為“大(da)外(wai)徑系(xi)列(lie)(lie)(lie)”,以期能與SH標準(zhun)(zhun)等匹配;系(xi)列(lie)(lie)(lie)II為“小外(wai)徑系(xi)列(lie)(lie)(lie)”,以期能與JB標準(zhun)(zhun)等匹配。
2. 法蘭
a. 歐(ou)式法蘭
法(fa)蘭(lan)標準GB/T 9112-2000包括歐式(shi)法(fa)蘭(lan)和(he)美式(shi)法(fa)蘭(lan),分為系(xi)列Ⅰ、系(xi)列Ⅱ,公稱(cheng)壓力有PN0.25、PN0.6、PN1.0、PN1.6、PN2.5、PN4.0、PN6.3、PN10.0、PN16.0共(gong)9個(ge)等(deng)級(ji)。公稱(cheng)通徑(jing)DN10~DN2000。法(fa)蘭(lan)形式(shi)有整體、帶(dai)頸螺(luo)紋、對焊(han)、帶(dai)頸平(ping)焊(han)、板(ban)式(shi)平(ping)焊(han)、平(ping)焊(han)環(huan)(huan)板(ban)式(shi)松套(tao)(tao)、對焊(han)環(huan)(huan)板(ban)式(shi)松套(tao)(tao)、翻(fan)邊環(huan)(huan)板(ban)式(shi)松套(tao)(tao)和(he)法(fa)蘭(lan)蓋9種(zhong)。密封面(mian)形式(shi)有平(ping)面(mian)、突面(mian)、凹凸面(mian)、榫槽面(mian)4種(zhong)。
b. 美(mei)洲法蘭(lan)
系列Ⅰ為大外徑系列。公稱壓力有PN2.0、PN5.0、PN11.0、PN15.0、PN26.0、PN42.0共6個等級。公稱通徑;DN10~DN600。法蘭形式有整體、帶頸螺紋、對焊、帶頸平焊、帶頸承插焊、對焊環帶頸松套和法蘭蓋7種。密封面形式有平面、突面、凹凸面、榫槽面、環連接面5種。
中(zhong)國(guo)國(guo)家標準體系(xi)常用(yong)(yong)(yong)(yong)的配管(guan)(guan)設計管(guan)(guan)道材料標準有:GB 17241《鑄鐵(tie)管(guan)(guan)法(fa)蘭(lan)(lan)(lan)(lan)(lan)》、GB 12459《鋼(gang)(gang)(gang)制對(dui)(dui)焊無縫管(guan)(guan)件》、GB/T 13401《鋼(gang)(gang)(gang)板制對(dui)(dui)焊管(guan)(guan)件》、GB/T 14626《鍛(duan)鋼(gang)(gang)(gang)制螺(luo)紋管(guan)(guan)件》、GB/T14382《管(guan)(guan)道用(yong)(yong)(yong)(yong)三通(tong)過濾器》、GB/T 14383《鍛(duan)鋼(gang)(gang)(gang)制承插焊管(guan)(guan)件》、GB/T 9112~9124《鋼(gang)(gang)(gang)制管(guan)(guan)法(fa)蘭(lan)(lan)(lan)(lan)(lan)》、GB4622.1~3《管(guan)(guan)法(fa)蘭(lan)(lan)(lan)(lan)(lan)用(yong)(yong)(yong)(yong)纏(chan)繞式(shi)墊(dian)(dian)片》、GB 9126.1~4《管(guan)(guan)法(fa)蘭(lan)(lan)(lan)(lan)(lan)用(yong)(yong)(yong)(yong)石(shi)棉橡(xiang)膠(jiao)墊(dian)(dian)片》、GB9128.1~2《管(guan)(guan)法(fa)蘭(lan)(lan)(lan)(lan)(lan)用(yong)(yong)(yong)(yong)金屬環墊(dian)(dian)片》、GB/T 13404《管(guan)(guan)法(fa)蘭(lan)(lan)(lan)(lan)(lan)用(yong)(yong)(yong)(yong)聚(ju)四氟乙烯包覆(fu)墊(dian)(dian)片》、GB/T 15601《管(guan)(guan)法(fa)蘭(lan)(lan)(lan)(lan)(lan)用(yong)(yong)(yong)(yong)金屬包覆(fu)墊(dian)(dian)片》、GB30《六(liu)角(jiao)(jiao)螺(luo)栓》、GB52《六(liu)角(jiao)(jiao)螺(luo)母(mu)(mu)》、GB56《六(liu)角(jiao)(jiao)厚螺(luo)母(mu)(mu)》、GB901《等長雙(shuang)頭(tou)螺(luo)柱B級(ji)》、GB6170《I型六(liu)角(jiao)(jiao)螺(luo)母(mu)(mu)A和(he)(he)B級(ji)》、GB6171《I型六(liu)角(jiao)(jiao)螺(luo)母(mu)(mu)細牙A和(he)(he)B級(ji)》、GB6175《I型六(liu)角(jiao)(jiao)螺(luo)母(mu)(mu)A和(he)(he)B級(ji)》、GB12234《通(tong)用(yong)(yong)(yong)(yong)閥(fa)(fa)(fa)(fa)門(men)(men)(men)法(fa)蘭(lan)(lan)(lan)(lan)(lan)和(he)(he)對(dui)(dui)焊連(lian)(lian)接(jie)鋼(gang)(gang)(gang)制閘閥(fa)(fa)(fa)(fa)》、GB12235《通(tong)用(yong)(yong)(yong)(yong)閥(fa)(fa)(fa)(fa)門(men)(men)(men)法(fa)蘭(lan)(lan)(lan)(lan)(lan)連(lian)(lian)接(jie)鋼(gang)(gang)(gang)制截止閥(fa)(fa)(fa)(fa)和(he)(he)升降式(shi)止回(hui)閥(fa)(fa)(fa)(fa)》、GB 12236《通(tong)用(yong)(yong)(yong)(yong)閥(fa)(fa)(fa)(fa)門(men)(men)(men)法(fa)蘭(lan)(lan)(lan)(lan)(lan)連(lian)(lian)接(jie)鋼(gang)(gang)(gang)制旋啟式(shi)止回(hui)閥(fa)(fa)(fa)(fa)》、GB 12237《通(tong)用(yong)(yong)(yong)(yong)閥(fa)(fa)(fa)(fa)門(men)(men)(men)法(fa)蘭(lan)(lan)(lan)(lan)(lan)和(he)(he)對(dui)(dui)焊連(lian)(lian)接(jie)鋼(gang)(gang)(gang)制球閥(fa)(fa)(fa)(fa)》、GB12238《通(tong)用(yong)(yong)(yong)(yong)閥(fa)(fa)(fa)(fa)門(men)(men)(men)法(fa)蘭(lan)(lan)(lan)(lan)(lan)和(he)(he)對(dui)(dui)夾(jia)連(lian)(lian)接(jie)蝶閥(fa)(fa)(fa)(fa)》、GB 12239《通(tong)用(yong)(yong)(yong)(yong)閥(fa)(fa)(fa)(fa)門(men)(men)(men)隔(ge)(ge)膜(mo)閥(fa)(fa)(fa)(fa)》、GB 12244~12246《減壓(ya)(ya)閥(fa)(fa)(fa)(fa)》、GB 12247~12251《蒸(zheng)汽疏(shu)水閥(fa)(fa)(fa)(fa)》、GB 12239《通(tong)用(yong)(yong)(yong)(yong)閥(fa)(fa)(fa)(fa)門(men)(men)(men)隔(ge)(ge)膜(mo)閥(fa)(fa)(fa)(fa)》、GB 12244~12246《減壓(ya)(ya)閥(fa)(fa)(fa)(fa)》、GB 12247~12251《蒸(zheng)汽疏(shu)水閥(fa)(fa)(fa)(fa)》、GB/T 13927《通(tong)用(yong)(yong)(yong)(yong)閥(fa)(fa)(fa)(fa)門(men)(men)(men)壓(ya)(ya)力試驗》等。

