大发快一分彩

合金钢管
专业生产经营合金钢管
公司现货资源量大、规格齐全、质优价低

输送天然气用钢管分类及选用规则

[ 关键词:天然气用钢管 发表日期:2021-08-24 ]

YI、QIANYAN

  XIANZAIJIBENDOUYONGTIANRANQIZUOFAN,NONGCUNDIQUHAIYONGLAIQUNUAN。DALIANGDESHIYONGJIUYAOQIUZAIGENGDAJULISHANGSHUSONGDAFAKUAIYIFENCAIDEQILIANG,ZHEIZHIYOUSHIYONGGENGDADEGUANJINGHUOSHIYONGGENGGAODECAOZUOYALICAIYOUKENENG。GANGGUANTONGSHIYONGYOUQIANGDUHERENXINGLIANGGEYOUDIAN,SHITANENGGOUYONGYUSUOYOUDEYALIDENGJIHEGUANZICHICUN,SUOYIGANGGUANYONGYUSHUSONGTIANRANQIJIANGYUELAIYUEGUANGFAN。BENWENZHUYAOJIUSHUSONGTIANRANQIYONGGANGGUANDEFENLEIJIXUANYONGZUOJIANDANJIESHAO。

ER、SHUSONGRANQIYONGGANGGUANDEFENLEI

1、ANZHAOGUANDAODECAIZHIFENLEI

(1)TANSUGANG

(2)HEJINGANG

大发快一分彩SHUOMING:TANSUGANGDEKANGFUSHINENGLIYAOBIHEJINGANGQIANG。

2、ANZHAOGANGCAIYONGTUFENLEI

(1)GUANXIANGANG(GUIFAN GB9711- 88 S XILIEYIJINGBEI GB/T9711-1997LXILIETIDAI)

大发快一分彩X46YISHANGWEIHEJINGANG,X46YIXIAWEITANSUGANG; X52YISHANGCHENGGAOQIANGDUGANG

API Spec 5L YU GB/T9711-1997DEGANGJIDUIBI

GB/T9711 L175
(I、II 类)
L210 L245 L290 L320 L360 L390 L415 L450 L485 L555
API Spec 5L A25
(I、II 类)
A B X42 X46 X52 X56 X60 X65 X70 X80

(2)JIEGOUGANG

SS XILIE PUTONGTANSUJIEGOUGANG( GB700- 88)( GB699-88)

SM XILIE HANJIEJIEGOUGANG

ST XILIE DIHEJINJIEGOUGANG

ZHU: GUANXIANGANGHEJIEGOUGANGSHUYUBUTONGLEIBIEDEGUANCAI,SUIRANLIANGZHONGLEIBIEDEGANGGUANZAIQIANGDUSHANGYOUKEBIXING,DANSHIQIXINGNENGBUYIYANG。LIRUGUANXIANGANG X42(JI L290)GUANCAIDEQUFUQIANGDUYUJIEGOUGANGDE SS400QUFUQIANGDUXIANGDANG,DANSHI X42GUANCAI,SHUYUYOUZHITANSUGANG,QIKEHANXINGBI SS400(PUTONGTANSUGANG)YAOGAODEDUO。

3、ANZHAOJIAGONGGONGYIFENLEI

(1) WUFENGGANGGUAN

  1) REYAWUFENGGANGGUAN

  2) LENGBAWUFENGGANGGUAN

(2) HANJIEGANGGUAN

  1)LUOXUANFENGHANJIEGANGGUAN(MAIHUHAN、GAOPINHAN)

  2)ZHIFENGGAOPINHANJIEGANGGUAN

  3)DUXINHANJIEGANGGUAN

SAN、SHUSONGRANQIYONGGANGGUANDEXUANYONG

1、GANGGUANGUANCAIDEXUANYONG

  SHEJISHUQIGUANDAOSHI,CAILIAODEXUANZEZHIGUANZHONGYAO,ZAIMANZUSHIYONGTIAOJIANDEQINGKUANGXIA,YAOTEBIEZHUYIANQUANKEKAOXINGHEJINGJIXING。CAIYONGDEGANGGUANHEGANGCAIYINGYOULIANGHAODERENXINGHEHANJIEXINGNENG,GENJU《SHUQIGUANDAOGONGCHENGSHEJIGUIFAN》 ( GB 50251- 94)DEYAOQIU,SHUQIGUANDAO,QICAIZHIYINGSHIZHENJINGGANG,QUQIANGBI≤ 0.85 ,HANTANLIANG≤ 0.25%,TANDANGLIANG≤ 0.45%,CAILIAORONGLIANFENXIHANLIULIANG≤ 0.035%,HANLINLIANGBUYINGDAYU 0.04%。

  GUANCAIDEXUANYONGYINGGENJUSHUSONGJIEZHIDECAOZUOTIAOJIANJIZAIGAITIAOJIANXIAJIEZHIDEXINGZHIJINXING; YAOMANZUJIXIEQIANGDU、KANGFUSHI、KANGZHENJIQIMIXINGDENGGEXIANGJIBENYAOQIU。

(1)CHANGYONGDEWUFENGGANGGUANYINGCAIYONGGANGHAO 10、20HUOJUYOUTONGDENGXINGNENGYISHANGDEYOUZHIGANG,QIJISHUXINGNENGYINGFUHE:

大发快一分彩《YOUZHITANSUJIEGOUGANGGANGHAOHEYIBANJISHUTIAOJIAN》 ( GB699- 88)

大发快一分彩《DIHEJINJIEGOUGANGJISHUTIAOJIAN》 ( GB1591- 88)

《WUFENGGANGGUAN》 ( YB231- 70)HEQITAYOUGUANBIAOZHUNDEGUIDING

(2)HANJIEGANGGUANYINGFUHE:

《SHIYOUTIANRANQIGONGYESHUSONGGANGGUANJIAOHUOJISHUTIAOJIAN A JIGANGGUAN》 ( GB/T9711.1 - 1997)

《DIYALIUTISHUSONGYONGDUXINHANJIEGANGGUAN》 ( GB3091- 82)

《DIYALIUTISHUSONGSHUSONGYONGHANJIEGANGGUAN》 ( GB3092- 82)

大发快一分彩  ZHIFENGGAOPINHANGANGGUANJIZHIFENGHANJIEGANGGUANSUOCAIYONGDEGANGZHONGJIGANGHAOJUNYINGFUHEQIXIANGYINGBIAOZHUNGUIDING,JISHUXINGNENGYAOMANZU《PUTONGTANSUJIEGOUGANGJISHUTIAOJIAN》 ( GB700- 88)DEGUIDING。

2、GANGGUANXUANYONGCANKAOBIAO

序号 钢管名称 钢管标准 公称直径
DN(mm)
钢种 操作温度
( ℃ )
适用介质类别
1 无缝钢管 YB231- 70 10〜600 10
20
-20 〜200 高压天然气、液化石油气及各类燃气
抗硫材质
09MnV
用于油气混相凝析油气
2 承压流体输送用
螺旋缝埋弧焊钢管
GB/T9711-1997
SY5036-83
200〜2500 Q235A级
L290、 L360
(A? BX42
X46 X52 X56 X60等
-15〜200 压力小于2.0MPa燃气
16Mn -40〜200 压力小于2.5Mpa燃气
3 直缝高频焊钢管 国内尚无标准参考,参照
API5LGB3092-82
15〜400 Q215-Q325
A、B、X42
X46、 X52
-15〜200 压力小于0.6MPa燃气
4 钢板直缝卷焊钢管 200〜1800 16Mn -40〜200 压力小于16MPa燃气
5 镀锌焊接钢管 GB3091-82 6 〜150 Q195(12 和 3号
乙类钢或其它软钢)
0 〜150 低压燃气(多用于户内管)

大发快一分彩  LINGWAI,DUIYUTONGYILEIXINGDEGANGGUAN,GENJUBUTONGGUANJINGDEXUYAO,KEYICAIQUBUTONGDEJIAGONGFANGFA。

大发快一分彩  LIRU,DUIYUWUFENGGANGGUAN,PIERGEZHAGUANFAZHUYAOYONGYU ф 300YISHANGDEGUANZI;XINBANGYAGUANFAZHUYAOYONGYUф 100~ф 400DEGUANZI;LIANXUYAGUANFAZHUYAOYONGYU ф 180YIXIADEGUANZI。DUIYUHANJIEGANGGUAN,MAIHUHANFAZHUYAOYONGYU ф 500 YISHANGDEDAKOUJINGSHUPEIQIGUANZI,GAOPINHANFAZHUYAOYONGYU ф 500 YIXIADESHUPEIQIGUANZI。

SI、JIESHUYU

  上面简单介绍了输送天然气用钢管分类及选用规则,仅供参考。另外钢管的选用还必须与一定的钢管防腐措施相匹配,兼顾考虑管件的选用。我厂生产的合金钢管精密度高,具有较高的强度和韧性,使用起来安全可靠。