GBT9112鋼制管法蘭—類(lèi)型與參數(shù)

1、GBT9112鋼制管法蘭一類(lèi)型與參數(shù)GB/T9112中華人民共和國(guó)國(guó)家標(biāo)準(zhǔn)鋼制管法蘭類(lèi)型與參數(shù)Typesand1范圍本標(biāo)準(zhǔn)規(guī)定了鋼制管法蘭的公稱壓力、公稱通徑與鋼管外徑、法蘭類(lèi)型及其適用范圍和密封面型式及代號(hào)。本標(biāo)準(zhǔn)適用于GB/T9113.19123.4中所規(guī)定的鋼制管法蘭和法蘭蓋。2公稱壓力本標(biāo)準(zhǔn)規(guī)定了屬于歐洲管法蘭體系和美洲管法蘭體系的15個(gè)公稱壓力等級(jí)。兩個(gè)體系的公稱壓力等級(jí)用PN標(biāo)記如下：歐洲體系美洲體系PN0.25MPa(PN2.5bar )PN0.6MPaPN2.0MPa(PN20bar )PN5.0MPa(PN6bar)(PN50bar)PN1.0MPaPN11.0MPa(PN1

2、0bar)(PN110bar)PN1.6MPaPN15.0MPa(PN16bar)(PN150bar)PN2.5MPaPN26.0MPa(PN25bar)(PN260bar)PN4.0MPaPN42.0MPa(PN40bar)(PN420bar)PN6.3MPa(PN63bar)PN10.0MPa(PN100bar)PN16.0MPa(PN160bar)3公稱通徑與鋼管外徑本標(biāo)準(zhǔn)適用的鋼管外徑為I、H兩個(gè)系列，I系列為國(guó)際通用系列(俗稱英制管)；口系列為國(guó)內(nèi)常用系列(俗稱米制管)。兩個(gè)體系管法蘭的公稱通徑和鋼管外徑應(yīng)符合表1的規(guī)定。表1公稱通徑和鋼管外徑mm公稱通徑DN鋼管外徑公稱通徑DN鋼管

3、外徑歐洲體系美洲體系歐洲體系美洲體系系列I系列口系列I系列I系列口系列I1017.2144048.34548.31521.31821.35060.35760.32026.92526.96576.17673.02533.73233.78088.98988.93242.43842.4100114.3108114.3國(guó)家質(zhì)量技術(shù)監(jiān)督局2000-09-28批準(zhǔn)2001-07-01實(shí)施表1（完）mm公稱通徑DN鋼管外徑公稱通徑DN鋼管外徑歐洲體系美洲體系歐洲體系美洲體系系列I系列口系列I系列I系列口系列I125139.7133141.3900914920150168.3159168.3100010161

4、020200219.1219219.11200L220250273.0273273.014001420300323.9325323.916001620350355.6377355.618001820400406.4426406.42000202045045748045722002220500508530508240024206006106306102600262070071172028002820800813820300030204法蘭類(lèi)型法蘭類(lèi)型應(yīng)符合圖1的規(guī)定整體法蘭帶頸螺紋法蘭帶頸平焊法蘭帶頸承插焊法蘭對(duì)焊環(huán)帶頸松套法蘭板式平焊法蘭對(duì)焊環(huán)板式松套法蘭平焊環(huán)板式松套法蘭翻邊環(huán)板式松套法蘭法

5、蘭蓋圖1法蘭類(lèi)型5密封面型式及代號(hào)法蘭的密封面型式及代號(hào)應(yīng)符合表2和圖2的規(guī)定表2密封面型式及代號(hào)密封面型式代號(hào)平面FF突面RF凹凸面凸面MFM凹面F梯槽面樟面TGT槽面G環(huán)連接面RJ凸面（M）平面（FF）突面（RF）樟面（T）凹面（F）凹凸面（MF）槽面（G）樟槽面（TG）破ffa環(huán)連接面（RJ）圖2密封面型式6法蘭類(lèi)型及適用范圍6.1 公稱壓力等級(jí)屬于歐洲體系的法蘭類(lèi)型及其適用范圍應(yīng)符合表3的規(guī)定。6.2 公稱壓力等級(jí)屬于美洲體系的法蘭類(lèi)型及其適用洲螃 歐嘛XXXXXXXXXXXX范圍應(yīng)符合表4的規(guī)定XXX11XXXXXXXXXXXXXXXXX6(3XXXXXXXXXXXXXXXXX4)i

6、XXXXXXXXXXXXXXXXXXXX5)XXXXXXXXXXXXXXXXXXXXXXXXXXXXX0(XXXXXXXXXXXXXXXXXXXXXXXXXXXXXFMw凸凹OCDCMCMCOv-CDXCO01(XXXXXXXXXXXXXXX1(LXXXXXXXXXXXXXXXXX6(XXXXXXXXXXXXXXXXX41iXXXXXXXXXXXXXXXXXXXX5)XXXXXXXXXXXXXXXXXXXXXXXXXXXXX6(、XXXXXXXXXXXXXXXXXXXXXXXXXXXXX面突OOCXXlK-COc-r-CDICO06(3XXXXXXXXXXXXXXX0(LXXXXXXXXXXX

7、XXXXXX6(rXXXXXXXXXXXXXXXXX0)iXXXXXXXXXXXXXXXXXXXX5)XXXXXXXXXXXXXXXXXXXXXXXXXXXXX6(jXXXXXXXXXXXXXXXXXXXXXXXXXXXXX11XXXXXXXXXXXXXXXXXXXXXXXXXXXXX6)、XXXXXXXXXXXXXXXXXXXXXXXXXXXXXFF面COOXlLCOr-早1面槽樟oocrxicoycoCD口列系和I列系66XXXXXXXXXXXXXXX01XXXXXXXXXXXXXXXXX66XXXXXXXXXXXXXXXXX00XXXXXXXXXXXXXXXXXXXX52XXXXXXXX

8、XXXXXXXXXXXXXXXX法焊對(duì)616XXXXXXXXXXXXXXXXXXXXXXXXXXXXXFM(面凸凹229TBG0)6XXXXXXXXXXXXXXX01XXXXXXXXXXXXXXXXX6(6XXXXXXXXXXXXXXXXX044XXXXXXXXXXXXXXXXXXXX52XXXXXXXXXXXXXXXXXXXXXXXX66XXXXXXXXXXXXXXXXXXXXXXXXXXXXX型類(lèi)蘭法式型面封密號(hào)編準(zhǔn)標(biāo)列系徑外管鋼用適.MtaDLapMNP力壓稱公112260568122020600500080111102公稱通徑Dm)續(xù)3(表蘭法套松式板環(huán)焊對(duì)面槽樟OOCXXICOCTM

9、r-CDnun0口列系和I列系00XXXXXXXXXXXXXXXXXXXX22XXXXXXXXXXXXXXXXXXXX11XXXXXXXXXXXXXXXXXXXXFM(面凸凹2092B2G00XXXXXXXXXXXXXXXXXXXX52XXXXXXXXXXXXXXXXXXXX11XXXXXXXXXXXXXXXXXXXXR(面突2i0229TBG00XXXXXXXXXXXXXXXXXXXX22XXXXXXXXXXXXXXXXXXXX11XXXXXXXXXXXXXXXXXXXX01,XXXXXXXXXXXXXXXXXXXX蘭法焊平式板FR(面突0或219TBG口列系和I列系00XXXXXXXXXX

10、XXXXXXXXXX22XXXXXXXXXXXXXXXXXXXX11XXXXXXXXXXXXXXXXXXXX01XXXXXXXXXXXXXXXXXXXX06XXXXXXXXXXXXXXXXXXXXXXXXXXXXX2202XXXXXXXXXXXXXXXXXXXXXXXXXXXXXFF(面平OOCTXlO-CD000XXXXXXXXXXXXXXXXXXXX22XXXXXXXXXXXXXXXXXXXX61XXXXXXXXXXXXXXXXXXXX01XXXXXXXXXXXXXXXXXXXX06XXXXXXXXXXXXXXXXXXXXXXXXXXXXX-=2202XXXXXXXXXXXXXXXXXXX

11、XXXXXXXXXX蘭法焊平頸帶面槽樟QOCIXICOCDr-CDicoO口列系和I列系00XXXXXXXXXXXXXXXXXXXX22XXXXXXXXXXXXXXXXXXXX11XXXXXXXXXXXXXXXXXXXX型類(lèi)蘭法式型面封密號(hào)編準(zhǔn)標(biāo)列系徑外管鋼用適xlraDLapMNP力壓稱公110230218121020304001080010100公稱壓力Nm工rm.蘭法早1面槽樟03r09BG口列系和I列系60XXXXXXXXXXXXXXXO住建不裴在11XXXXXXXXXXXXXXXXX66XXXXXXXXXXXXXXXXX40XXXXXXXXXXXXXXXXXXXX20XXXXXXXX

12、XXXXXXXXXXXX16)XXXXXXXXXXXXXXXXXXXXXXXXXFM(面凸凹OCCXXlCMCOCMr-CDICOCD06XXXXXXXXXXXXXXX66XXXXXXXXXXXXXXXXX66XXXXXXXXXXXXXXXXX40XXXXXXXXXXXXXXXXXXXX22XXXXXXXXXXXXXXXXXXXX66XXXXXXXXXXXXXXXXXXXXXXXXX)R(面突GOOcd-njw一KJOCO60XXXXXXXXXXXXXXX00XXXXXXXXXXXXXXXXX66XXXXXXXXXXXXXXXXX40XXXXXXXXXXXXXXXXXXXX22XXXXXXXX

13、XXXXXXXXXXXX66XXXXXXXXXXXXXXXXXXXXXXXXX66XXXXXXXXXXXXXXXXXXXXXXXXX66XXXXXXXXXXXXXXXXXXXXXXXXXXXXX52XXXXXXXXXXXXXXXXXXXXXXXXXXXXX型類(lèi)蘭法式型面封密號(hào)編準(zhǔn)標(biāo)列系徑外管鋼用適lrabapMNP力壓稱公66222056865600350056700060600公稱通徑dm完13表蘭法體整JR(強(qiáng)接連環(huán)04319TBG一00XXXXXXXXXXXXXX20)XXXXXXXXXXXXXXXXXXX00XXXXXXXXXXXXXXXXXXX00XXXXXXXXXXXXXXXXXX

14、X00XXXXXXXXXXXXXXXXXXX22)XXXXXXXXXXXXXXXXXXX面槽樟0339T023119TB一0022)XXXXXXXXXXXXXXXXXXX00XXXXXXXXXXXXXXXXXXX011XXXXXXXXXXXXXXXXXXX00XXXXXXXXXXXXXXXXXXXFM(面凸凹一一66XXXXXXXXXXXXXXXXXXX00XXXXXXXXXXXXXXXXXXX01XXXXXXXXXXXXXXXXXXX00XXXXXXXXXXXXXXXXXXXFR(面突01119TBG：04XXXXXXXXXXXXXX66XXXXXXXXXXXXXXXXXXX01XXXXXX

15、XXXXXXXXXXXXX01XXXXXXXXXXXXXXXXXXX00XXXXXXXXXXXXXXXXXXX02XXXXXXXXXXXXXXXXXXXFF(面平1119TG0一22XXXXXXXXXXXXXXXXXXX型類(lèi)蘭法式型面封密號(hào)編準(zhǔn)標(biāo)NP力壓稱公rbPM102300680221202330006公稱通徑dm圍范用適其及型類(lèi)蘭法的系體洲美于屬級(jí)等力壓稱公4表蘭法焊對(duì)RW接連環(huán)204-XXXXXXXXXXXXXX00XXXXXXXXXXXXXXXX-19TG11XXXXXXXXXXXXXXXXXX1rXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX00XXXXXXXXXXXXXXXXXX早1面槽樟CCTMCOU-v-GT面槽樟03229TBG20XXXXXXXXXXXXXXXXXXX50XXXXXXXXXXXXXXXXXXX00XXXXXXXX