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工藝管道配管手冊[]本工藝管道配管手冊適用于塔河技術(shù)改造工程的延遲焦扮裝置、硫磺回收裝置、制氫裝置、汽柴油加氫精制裝置、工廠管網(wǎng)5局部的工藝管道施工。目的是為了使管道安裝人員盡快生疏圖紙上的各種代號,正確使用材料,嚴(yán)格按設(shè)計圖紙進(jìn)展施工,防止用錯用亂材料。一、線號說明 1二、工藝介質(zhì)代2三、管道符號說明 3四、焊條焊絲選用表及焊絲色5五、工程材料色標(biāo)6\l“_TOC_250001“六、設(shè)備代號說7七、臨時墊片使用說8八、管道材質(zhì)分布9九、各裝置的工藝管道分區(qū)10十、管子管件壁厚比照15十一、管道等級代號 19十二、螺栓選用表 23\l“_TOC_250000“十三、常用管件尺寸表 26422二、工藝介質(zhì)代號〔表1-4〕2代號工藝介質(zhì)代號工藝介質(zhì)P工藝物料FW穎水MS中壓蒸汽PW凈化水LS1.0MPaCW循環(huán)冷水HS高壓蒸汽HW循環(huán)熱水CH磷酸三鈉溶液NC不凝氣H氫氣HO導(dǎo)熱油PA非凈化風(fēng)SC蒸汽凝液水IA凈化風(fēng)SG酸性水FG燃料氣OG干氣/廢氣/燒焦氣FLG放火炬氣NH液氨WW污水3CS堿OWW含油污水FO燃料油DSW除鹽水FSO沖洗油BFW鍋爐給水LSO輕污油SW生活水HSO重污油SWW含硫污水LUO潤滑油SOW酸性水LPG液化石油氣S液硫CC切焦水N氮氣AW氨水四、管道焊條焊絲選用表及焊絲色標(biāo)序號管道材質(zhì)焊絲種類焊條種類焊絲色標(biāo)色標(biāo)標(biāo)識位置120#JG-50J426 J427不涂色---220RJG-50J426 J427不涂色---320GJG-50J426 J427不涂色---4A106JG-50J426 J427不涂色---5Q238B+ZnJG-50J426J427不涂色---60Cr18Ni9ER308E308-16綠色焊絲的一端7316LER316E316L-16藍(lán)色焊絲的一端815CrMoTGS-1CMR307B紅色焊絲的一端915CrMoGTGS-1CMR307B紅色焊絲的一端101Cr9MoTGS-9CMCM-9紫色焊絲的一端11TP321LTGS-347RNY-347黃色焊絲的一端121Cr5MoH1Cr5MoR507黑色焊絲的一端13UNSN8811ERNiCrMo-3ENiCrMo-3白色焊絲的一端五、工程材料色標(biāo)序號 材料名稱
材質(zhì)部位1部位1管子、管件20#不涂色2管子、管件20G白色一側(cè)通長*25mm寬3管子、管件20R白色+藍(lán)色一側(cè)通長*25mm寬4管子、管件A106白色+紫色一側(cè)通長*25mm寬5管子、管件15CrMoG紫色一側(cè)通長*25mm寬6管子、管件15CrMo桔紅色一側(cè)通長*25mm寬7管子、管件1Cr5Mo紫色+桔紅色一側(cè)通長*25mm寬8管子、管件1Cr9Mo紫色+黑色一側(cè)通長*25mm寬9管子、管件0Cr18Ni9藍(lán)色一側(cè)通長*25mm寬10管子、管件TP316L藍(lán)色+綠色一側(cè)通長*25mm寬11管子、管件TP321藍(lán)色+黑色一側(cè)通長*25mm寬12法蘭、鍛造管件20#不涂色13法蘭、鍛造管件Q235+Zn不涂色14法蘭、鍛造管件Q345白色+紅色一側(cè)通長*25mm寬15法蘭、鍛造管件A105白色+紫色一側(cè)通長*25mm寬16法蘭、鍛造管件09Mn2VDR白色+藍(lán)色一側(cè)通長*25mm寬17法蘭、鍛造管件0Cr19Ni9藍(lán)色+紅色一側(cè)通長*25mm寬18法蘭、鍛造管件0Cr18Ni9藍(lán)色一側(cè)通長*25mm寬19法蘭、鍛造管件F321藍(lán)色+黑色一側(cè)通長*25mm寬20法蘭、鍛造管件15CrMo桔紅色一側(cè)通長*25mm寬21法蘭、鍛造管件1Cr5Mo紫色一側(cè)通長*25mm寬22螺 栓40MnB黃色一端全部數(shù)量23螺 栓35CrMoA藍(lán)色一端全部數(shù)量24螺 栓35CrMoVA綠色一端全部數(shù)量25螺 栓25Cr2MoVA白色一端全部數(shù)量26螺 栓1Cr5Mo黑色一端全部數(shù)量27螺 栓40MnVB紅色一端全部數(shù)量
色標(biāo)內(nèi)容標(biāo)識
備注標(biāo)識尺寸代號設(shè)備類型代號設(shè)備類型代號設(shè)備類型代號設(shè)備類型F加熱爐T塔R反響器E冷換設(shè)備A空冷器V容器C壓縮機(jī)、鼓風(fēng)機(jī)、引風(fēng)機(jī)P泵FI過濾器EJ噴射器FT阻火器SL消音器SC取樣冷卻器MI凈態(tài)混合器SV安全閥RO限流孔板S煙囪七、臨時墊片說明臨時墊片都要更換成正式墊片。臨時墊片的放入部位:臨時組裝的短管或部件A:臨時過濾器B:孔板的定位距板C:臨時短管在配管的試驗和吹掃時拆下的在線儀表ABC:液位計DEF在進(jìn)展配管試驗和沖洗時拆掉配管組件或者是安裝盲板的部位ABC:其他在進(jìn)展配管試驗和吹掃時安裝盲板的法蘭連接部位〔如機(jī)泵出入口的法蘭等。為了在把臨時墊片安裝到管線上之后,能夠?qū)ζ溥M(jìn)展識別,在臨時墊片的外導(dǎo)向環(huán)的外側(cè)外表,全部進(jìn)展顏色標(biāo)記,顏色為紅色,或者將臨時墊片留一尾巴。十、管子壁厚比照表公稱直徑DN外徑mmSCH5S壁厚及理論質(zhì)量公稱直徑DN外徑mmSCH5S壁厚及理論質(zhì)量SCH10S SCH20SSCH40SSCH80S10152025〔32〕4050〔65〕80100〔125〕1502002503003504001722273442486076891141401682192733253564060.75mmKg/mmmKg/mmm Kg/m mmKg/mmmKg/m1.20.471.6m0.622.0 m 2.50.913.21.111.60.822.01.002.5 1.22 3.01.434.01.801.61.022.01.252.5 1.53 3.01.804.02.301.61.302.82.193.0 2.33 3.52.674.53.321.61.622.82.753.0 2.93 3.53.375.04.631.61.862.83.173.0 3.38 4.04.415.05.381.62.342.84.013.5 4.95 4.05.615.57.502.03.703.05.483.5 6.35 5.08.897.012.092.04.363.06.464.0 8.51 5.511.507.515.302.05.613.08.334.0 11.01 6.016.228.522.452.89.623.511.965.0 16.90 6.521.729.531.032.811.583.514.415.0 20.40 7.028.2111.43.232.815.154.021.536.5 34.57 8.042.2567.033.523.614.026.936.5 43.36 9.562.66105.96.874.032.134.536.106.5 51.82 9.575.02107.131.064.035.245.043.9304.545.225.050.18SCH80s的不銹鋼管按(碳素鋼、合金鋼無縫鋼管)的標(biāo)準(zhǔn)查得。公稱直徑DN外徑壁厚及理論質(zhì)量SCH20公稱直徑DN外徑壁厚及理論質(zhì)量SCH20SCH30SCH40SCH60SCH80SCH100SCH120mm1522mmKg/mmmKg/mmm3.0Kg/m1.41mmKg/mmm4.0Kg/m1.78mmKg/mmmKg/m20273.01.784.02.2725343.52.634.53.2732423.53.335.04.5640484.04.345.05.3050603.54.884.05.525.06.785.57.397.09.1565764.57.935.08.756.010.367.011.918.013.4280894.59.385.511.336.513.227.515.079.017.761001145.013.446.015.987.018.478.522.1111.027.941251405.016.556.521.408.026.049.530.5713.040.711501685.520.046.525.897.027.799.537.1311.042.5914.053.172002196.534.067.036.608.041.6310.051.5413.066.041575.4618.089.222502736.542.728.052.289.561.7313.083.3515.095.4318113.1922.0136.173003256.551.058.566.3410.077.6814.0107.3717.0129.1222164.3825.0184.953503568.068.659.581.1711.093.5815.0126.1419.0157.9024196.4928.0226.484004068.078.529.592.8913.0125.9917.0163.0822.0208.3326243.6432.0295.134504578.088.5811120.9814.0152.9419.0205.2224.0256.2730315.8935.0364.235005089.5116.7813158.6915.0182.3620.0240.6826.0309.0432375.6238.0440.435505599.5128.7313175.0417.0227.2222.0291.3828.0366.6435452.2642.0535.47公稱直徑DN外徑mm公2.02.53.0公稱直徑DN外徑mm公2.02.53.03.54.0理稱4.5論壁5.0質(zhì)厚6.0量mm7.08.0kg/m80894.365.416.467.498.519.5210.5112.4614.3616.221001145.616.988.339.6811.0112.3313.6416.2218.7521.231251408.6010.2911.9613.6215.2616.9020.1223.3026.4315016810.3612.3914.4116.4218.4220.4024.3328.2132.0420021913.5516.2218.8821.5324.1626.7831.9937.1442.2525027323.6126.9330.2433.5440.1046.6153.0630032532.1435.1040.0547.9155.7263.4835035635.2439.5943.9352.5661.1569.6840040640.2545.2250.1860.0769.9179.7045045745.3550.9756.5767.7378.8489.9150050856.7162.9575.3987.78100.155055969.3383.0596.72110.360061075.7290.71105.65120.565066098.22114.41130.5700711105.87123.35140.7750762132.28150.9800813141.22161.1850864171.4900914181.410001016201.84、碳素鋼、合金鋼無縫鋼管鋼管的尺寸和理論質(zhì)量〔SH3405-96〕公稱直徑DN外徑mm4.05.06.07.0公8.0理稱9.0論壁10.0質(zhì)厚11.0量12.0mm13.0kg/m15016816.1820.1023.9727.7931.5635.2938.9620021921.2126.3931.5236.6041.6346.6151.5425027326.5333.0439.5145.9252.2858.5964.8671.0777.2483.3530032539.4647.2054.8962.5470.1377.6885.1892.62100.0235035651.7960.2468.6577.0185.3293.58101.80109.9640040659.1868.8878.5288.1197.65107.15116.59125.9945045766.7377.6888.5899.43110.23120.98131.68142.3450050874.2886.4898.64110.75122.81134.82146.78158.6955055981.8295.29108.70122.07135.38148.65161.87175.0460061089.37104.09118.76133.39147.96162.48176.96191.3965066096.77112.72128.63144.48160.29176.05191.76207.42700711104.31121.52138.69155.80172.87189.88206.85223.76750762130.33148.75167.12185.44203.72221.94240.11800813139.13158.81178.44198.02217.55237.04256.46850864168.87189.76210.60231.38252.12272.81900914178.74200.86222.93244.95266.92288.8410001016188.80212.17235.50258.78282.01350.1911001118198.86223.49248.08272.62297.10321.5412001220273.23300.28327.29354.2413001321298.39327.95357.47386.94注:鋼管的每米理論質(zhì)量可按以下公式計算:M=0.02466*壁厚*(外徑—壁厚)M:kg/m 外徑:mm 壁厚:mm十一、管道等級代號(表1-3)管道等級號公稱壓力1b/in2MPa密封面設(shè)計條件壓力 溫度MPa ℃腐蝕余量mm應(yīng)力消退DN管子材質(zhì)使用范圍2A12.0150-RF1.0600---15--50Q235B+Zn凈化空氣80--20020穎水、生活水2A52.0150-RF1.02501.6---15—4020空氣50-50020600-900Q235B1000-1400Q235B1600-2023Q235B2B12.0150-RF1.2-5-1001.6--15-4020非凈化空氣50-50020工業(yè)用水600-900Q235B穎水1000-1200Q235B2B22.0150-RF1.21501.6--15-4020除氧水消防水50-50020(602B32.0150-RF1.01841.6--15-4020低壓飽和蒸汽凝液50-500202B42.0150-RF1.22001.6--15-4020火炬燃料氣50-12520燃料油150-50020低壓氮氣600-80020R2B52.0150-RF0.83501.6--15-12520油品150-50020油氣600-70020R700-80020R2B62.0150-RF0.83503.2*215-10020油品125-35020400-50020600-90020R2B72.0150-RF1.22001.6*415-12520氫氣150-50020600-80020R2B152.0150-RF1.02503.2*215-10020液硫0.8350125-35020400-500203B25.0300-RF1.32701.6--15-4020低壓過熱蒸汽0-12520150-500203B35.0300-RF3.52501.6*415-4020氫氣50-50020管道等級號公稱壓力1b/i2MPa密封面設(shè)計條件壓力 溫度MPa ℃腐蝕余量mm應(yīng)力消退DN管子材質(zhì)使用范圍3B45.0300-RF2.23501.6--15-4020350度以下的油品50-12520中壓氮氣150-50020600-80020R3B75.0300-RF0.56501.6--15-12520燒焦線150-50020除焦線600-80020R3B95.0300-RF3.01501.6--15-4020液化石油氣50-12520液態(tài)烴150-500203B115.0300-RF3.01503.2*215-4020氫氣2.025050-50020600-80020R5B110.0600-RF5.03001.6*115-4020除氧水6.0200500-400205B210.0600-RF4.04251.6*115-4020G中壓蒸汽50-40020G5B310.0600-RF4.03501.6*115-4020工藝油品50-40020油氣5B510.0600-RF5.52301.6*1*415-4020氫氣50-40020HS)7B115.0900-RJ7.53001.6*115-4020G2除氧水50-40020G脫鹽水7B315.0900-RJ10.03501.6*1*415-4020油品油氣氮氣12.020050-15020200-50020高壓氮氣9B142.02500-RJ33.6401.6*115-4020G水力除焦水50-15020G20020G2C22.0150-RF1.21001.6*215-4020堿液液氮50-12520汽氨150-500202C32.0150-RF1.41003.2*215-4020酸性水50-12520酸性氣150-35020400-500203C15.0300-RF3.02001.6*215-4020液氨50-12520汽氨150-35020管道等級號公稱壓力1b/i2MPa密封面設(shè)計條件壓力 溫度MPa ℃腐蝕余量mm應(yīng)力消退DN管子材質(zhì)使用范圍3C35.0300-RF2.62503.2*215-4020酸性水50-12520酸性氣150-35020富胺液5C110.0600-RF4.51501.6*215-4020液氨堿液50-15020汽氨7C115.0900-RJ8.81501.6*215-4020堿液50-150208D225.01500-RJ16.0201.6*115-100CS氫氣150-500CS5F110.0600-RJ1.85403.2*215-40P11氫氣50-350P11400-500P113H75.0300-RF2.44003.2*215-401Cr5Mo含硫油品50-3001Cr5Mo350-5001Cr5Mo600-8001Cr5Mo3H715.0300-RF0.585203.2*215-401Cr5Mo含硫油品600-RJ50-3001Cr5Mo350-5001Cr5Mo防結(jié)焦線600-8001Cr5Mo5H110.0600-RJ4.04751.6*115-4015CrMoG中壓過熱蒸汽50-50015CrMoG5H210.0600-RJ5.84501.6*115-4015CrMo氫氣50-50015CrMo5H310.0600-RJ6.53503.2*215-15015CrMo氫氣200-40015CrMoHS)5H410.0600-RJ2.45501.6*215-401Cr5Mo2氫氣50-5001Cr5Mo5K110.0600-RJ3.55001.6*515-40TP321含HS50-500TP32128K125.01500-RJ13.05001.6*515-80TP321氫氣100-350TP321HS)2400-500TP3212L12.0150-RF1.01000--15-400Cr18Ni9緩腐蝕劑硫化劑50-3000Cr18Ni9阻垢劑動力風(fēng)2L82.0150-RF1.21500--15-40TP316L高溫貧富液50-300TP316L3L15.0300-RF3.01000--15-400Cr18Ni9緩腐蝕劑硫化劑50-3000Cr18Ni9阻垢劑管道等級號公稱壓力1b/in2MPa密封面設(shè)計條件壓力 溫度MPa ℃腐蝕余量mm應(yīng)力消退DN管子材質(zhì)使用范圍3L85.0300-RF2.44003.2*215-40TP316L含硫油品0.5852050-300TP316L350-500TP316L5L210.0600-RF6.51000--15-500Cr18Ni9液壓油5L810.0600-RJ4.83503.2*215-40TP316L含硫油品50-500TP316LSP12.0150-RF1.21500--10-250Cr18Ni9常規(guī)低壓介質(zhì)采樣線SP25.0300-RF2.53000--10-250Cr18Ni9常規(guī)低壓介質(zhì)采樣線SP310.0600-RF4.04750--10-250Cr18Ni9中壓介質(zhì)采樣線SP425.01500-RJ11.04750--10-250Cr18Ni9高壓介質(zhì)采樣線STB2.0150-RF1.02601.6--10-2520伴熱蒸汽用STB2.0150-RF1.02601.6--10-250Cr18Ni9伴熱蒸汽用說明: 管道壁厚超過19mm時做應(yīng)力消退*2 有應(yīng)力消退要求*4 振動臨氫管道要求做應(yīng)力消退*5 穩(wěn)定化熱處理2B--2.0MP5.0MP10.0MP15.0MP25.0MP42.0MP。十二、螺栓選用表1、PN2.0法蘭尺寸RF螺栓個數(shù)螺栓規(guī)格螺栓長度代號DN154M1470XSa1-70DN204M1475XSa1-75DN254M1475XSa1-75DN404M1480XSa1-80DN504M1690XSa1-90DN654M16100XSa1-100DN804M16100XSa1-100DN1008M16100XSa1-100DN1258M16110XSa1-110DN1508M20110XSa1-110DN2008M20120XSa1-120DN25012M20130XSa1-130DN30012M24135XSa1-135DN35012M27145XSa1-145DN40016M27150XSa1-150DN45016M30165XSa1-165DN50020M30170XSa1-170DN60020M33190XSa1-190DN70040M20150XSa1-150DN80048M20155XSa1-155DN90044M24175XSa1-175DN100044M27190XSa1-1902、PN5.0RF法蘭尺寸螺栓個數(shù)螺栓規(guī)格螺栓長度代號DN154M1475YSb3-75DN204M1680YSb3-80DN254M1685YSb3-85DN404M20100YSb3-100DN508M1695YSb3-95DN658M20105YSb3-105DN808M20110YSb3-110DN1008M20120YSb3-120DN1258M20125YSb3-125DN15012M20130YSb3-130DN20012M24150YSb3-150DN25016M24170YSb3-170DN30016M30180YSb3-180DN35020M30190YSb3-190DN40020M33205YSb3-205DN45024M33210YSb3-210DN50024M33220YSb3-220法蘭尺寸螺栓個數(shù)螺栓規(guī)格螺栓長度代號3、PN10.0法蘭尺寸螺栓個數(shù)螺栓規(guī)格螺栓長度代號DN154M1490YSb3-90DN204M1695YSb3-95DN254M16100YSb3-100DN404M20120YSb3-120DN508M16115YSb3-115DN658M20130YSb3-130DN808M20135YSb3-135DN1008M24160YSb3-160DN1258M27180YSb3-180DN15012M27185YSb3-185DN20012M30205YSb3-205DN25016M33230YSb3-230DN30020M33235YSb3-235DN35020M36250YSb3-250DN40020M39270YSb3-270法蘭尺寸螺栓個數(shù)螺栓規(guī)格螺栓長度代號環(huán)墊號法蘭尺寸螺栓個數(shù)螺栓規(guī)格螺栓長度代號環(huán)墊號DN154M1485YSb5-85R11DN204M1695YSb5-95R13DN254M16100YSb5-100R16DN404M20115YSb5-115R20DN508M16120YSb5-120R23DN658M20135YSb5-135R26DN808M20140YSb5-140R31DN1008M24160YSb5-160R37DN1258M27180YSb5-180R41DN15012M27190YSb5-190R45DN20012M30210YSb5-210R49DN25016M33235YSb5-235R53DN30020M33240YSb5-240R57DN35020M36255YSb5-255R61DN40020M39270YSb5-270R65DN45020M42290YSb5-290R69DN50024M42305YSb5-305R73法蘭尺寸螺栓個數(shù)螺栓規(guī)格螺栓長度代號環(huán)墊號5法蘭尺寸螺栓個數(shù)螺栓規(guī)格螺栓長度代號環(huán)墊號DN154M20115YSa4-115R12DN204M20125YSa4-125R14DN254M24140YSa4-140R16DN404M27155YSa4-155R20DN508M24160YSa4-160R24DN658M27175YSa4-175R27DN808M24160YSa4-160R31DN1008M30185YSa4-185R37DN1258M33210YSa4-210R41DN15012M30210YSa4-210R45DN20012M36240YSa4-240R49DN25016M36250YSa4-250R53DN30020M36270YSa4-270R57DN35020M39295YSa4-295R62DN40020M42310YSa4-310R66DN45020M48355YSa4-355R70DN50020M52375YSa4-375R74法蘭尺寸螺栓個數(shù)螺栓規(guī)格螺栓長度代號環(huán)墊號法蘭尺寸螺栓個數(shù)螺栓規(guī)格螺栓長度代號環(huán)墊號DN1543/4”115YAa9-115R12DN2043/4”125YAa9-125R14DN2547/8”140YAa9-140R16DN4041”155YAa9-155R20DN5087/8”160YAa9-160R24DN6581”175YAa9-175R27DN8081-1/8”195YAa9-195R35DN10081-1/4”215YAa9-215R39DN12581-1/2”265YAa9-265R44DN150121-3/8”280YAa9-280R46DN200121-5/8”315YAa9-315R50DN250121-7/8”360YAa9-360R54DN300162”410YAa9-410R58DN350162-1/4”440YAa9-440R63DN400162-1/2”485YAa9-485R67DN450162-3/4”535YAa9-535R71DN500163”580YAa9-580R75十三、常用管件尺寸表145°彎頭、90°彎頭、180°彎頭及管帽尺寸系列FPKDPKDPFDE45°彎頭90°彎頭180°彎頭管帽中心至端面尺寸中心至端面尺寸背部至端面尺寸公稱直徑端部外徑D45°彎頭H90°彎頭F180°彎頭P180°彎頭K管帽DN長半徑長半徑 短半徑長半徑 短半徑長半徑 短半徑EⅠⅡⅠⅡⅠⅡⅠⅡⅠⅡⅠⅡⅠⅡⅠⅡ152221161638387676484825202727111929385776435125253433222238402525767651515656424238(32)424225254848323295956464707052523840484829295757383811411476768383626238506060353576765151152152102102106106818138(65)7673444495956464191191127127132132102102388089895151114114767622922915215215915912112151100114114646415215210210230530520320321021015915964(125)140141797919019012712738138125425426226219719776150168168959522922915215245745730530531331323723789200219219127127305305203203610610406406414414313313102250273273159159381381254254762762518518127300325324190190457457305305914914619619152350356356222222533533356356106710677117111654004064062542546106104064061219121981381317845045745728628668668645745713721372914914203500508508318318762762508508152415241016101622955055955934334383883855955916761676111811182546006106103813819149146106101829182912191219267DN①х②DN①х②端部外徑D1D2LD1①D1①②D2LD1①②D2L同心 偏心20×15Ⅰ27Ⅱ27Ⅰ22Ⅱ21Ⅰ38Ⅱ3825×2034332727515125×15343322215151〔32×25〕424234335151〔32×20〕424227275151〔32×15〕42422221515140×3248484242646440×2548483433646440×2048482727646440×1548482221646450×4060604848767650×3260604242767650×2560603433767650×20606027277676〔65×50〕767360608989〔65×40〕767348488989〔65×32〕767342428989〔65×25〕76733433898980×6589897673898980×5089896060898980×4089894848898980×32898942428989100×801141148989102102100×651141147673102102100×501141146060102102100×401141144848102102〔125×100〕140141114114127127〔125×80〕1401418989127127〔125×65〕1401417673127127〔125×50〕1401416060127127150×125168168140141140140DNⅠⅡⅠⅡⅠⅡⅠⅡ150×651681687673140140200×150219219168168152152200×125219219140141152152200×100219219114114152152200×802192198989152152250×200273273219219178178250×150273273168168178178250×125273273140141178178250×100273273114114178178300×250325325273273203203300×200325325219219203203300×150325325168168203203300×125325325140141203203350×300356356325325330330350×250356356273273330330350×200356356219219330330350×150356356168168330330400×350406406356356356356400×300406406325325356356400×250406406273273356356400×200406406219219356356450×400457457406406381381450×350457457356356381381450×300457457325325381381450×250457457273273381381500×450508508457457508508500×400508508406406508508500×350508508356356508508500×300508508325325508508550×500559559508508508508550×450559559457457508508550×400559559406406508508550×350559559356356508508600×550610610559559508508600×500610610508508508508600×450610610457457508508600×400610610406406508508
端部外徑LD1 D23、等徑三通尺寸系列D2MD2MCCⅠⅡⅠⅡⅠⅡ152221252525252027272929292925343338383838〔32〕4242484848484048485757575750606064646464〔65〕76737676767680898986868686100114114105105105105〔125〕140141124124124124150168168143143143143200219219178178178178250273273216216216216300325325254254254254350356356279279279279400406406305305305305450457457343343343343500508508381381381381550559559419419419419600610610432432432432公稱直徑DN端部外徑D1公稱直徑DN端部外徑D1、D2中心至端面尺寸CM②Ⅰ:SH3408—96《鋼制對焊無縫管件》Ⅱ:ASMEB16.94、異徑三通尺寸系列D2③D2③M①②CCⅠⅡⅠⅡⅠⅡⅠⅡ20×15272722212929292925×20343427273838383825×153434222138383838〔32×25〕4242343348484848〔32×20〕4242272748484848〔32×15〕424222214848484840×32484842425757575740×25484834335757575740×20484827275757575740×15484822215757575750×40606048486464606050×32606042426464575750×25606034336464515150×206060272764644444〔65×50〕7673606076767070〔65×40〕7673484876766767〔65×32〕7673424276766464〔65×25〕767334337676575780×65898976738686838380×50898960608686767680×40898948488686737380×328989424286867070100×8011411489891051059898100×6511411476731051059595100×5011411460601051058989100×4011411448481051058686〔125×100〕140141114114124124117117DNDN①×②×③端部外徑D1D2C中心至端面尺寸MDN
端部外徑
中心至端面尺寸①×②×③ⅠD1ⅡⅠD2ⅡⅠCⅡⅠMⅡ〔125×80〕1401418989124124111111〔125×65〕1401417673124124108108〔125×50〕1401416060124124105105150×125168168140141143143137137150×100168168114114143143130130150×801681688989143143124124150×651681687673143143121121200×150219219168168178178168168200×125219219140141178178162162200×100219219114114178178156156200×802192198989178178152152250×200273273219219216216203203250×150273273168168216216194194250×125273273140141216216191191250×100273273114114216216184184300×250325325273273254254241241300×200325325219219254254229229300×150325325168168254254219219300×125325325140141254254216216350×300356356325325279279270270350×250356356273273279279257257350×200356356219219279279248248350×150356356168168279279238238400×350406406356356305305305305400×300406406325325305305295295400×250406406273273305305283283400×200406406219219305305273273400×150406406168168305305264264450×400457457406406343343330330450×350457457356356343343330330450×300457457325325343343321321450×250457457273273343343308308450×200457457219219343343298298500×450508508457457381381368368500×400508508406406381381356356500×350508508356356381381356356500×300508508325325381381346346公稱直徑公稱直徑端部外徑中心至端面尺寸DN①×②×③ⅠD1ⅡⅠD2ⅡⅠCⅡⅠMⅡ500×250508508273273381381333333500×200508508219219381381324324550×500559559508508419419406406550×450559559457457419419394394550×400559559406406419419381381550×350559559356356419419381381550×300559559325325419419371371550×250559559273273419419359359600×550610610559559432432432432600×500610610508508432432432432600×450610610457457432432419419600×400610610406406432432406406600×350610610356356432432406406600×300610610325325432432397397600×250610610273273432432384384注:① 帶括號者不推舉使用。②Ⅰ:SH3408—96《鋼制對焊無縫管件》Ⅱ:ASMEB16.9SH3409—9645°彎頭、90°彎頭尺寸系列DFDHHFD公稱直徑DN端部外徑45°彎頭中心至端面尺寸90°彎頭尺寸系列長半徑長半徑短半徑15016895229152200219127305203250273159381254300325190457305350356222533356400406254610406450457286686457500508318762508550559343838559600610381914610〔650〕6604069916607007114381067711〔750〕76247011437628008135021219813〔850〕86453312958649009145651372914〔950〕96560014489651000101663215241016〔1100〕1118695167611181200122075918291220〔1300〕1321821198113211400142088321341420〔1500〕1524947228612416001620101024381620〔1700〕172710732591172718001820113727431829〔1900〕193011992896193020232023126330482032注:帶括號者不推舉使用。6、異徑管尺寸系列〔SH3409—96〕D1D2D1D2 D1D2D1D2LLDN≤600DN>600DN端部外徑L①×②D1D2200×150219168152250×200273219178250×150273168178300×250325273203300×200325219203300×150325168203350×300356325330350×250356273330350×200356219330350×150356168330400×350406356356400×300406325356400×250406273356400×200406219356450×400457406381450×350457356381450×300457325381450×250457273381500×450508457508500×400508406508500×350508356508500×300508325508550×500559508508550×450559457508550×400559406508550×350559356508600×550610559508600×500610508508600×450610457508600×400610406508〔650×600〕660610610續(xù)表DN①×②端部外徑D1D2L〔650×550〕660559610〔650×500〕660508610〔650×450〕660457610700×650711660610700×600711610610700×550711559610700×500711508610700×450711457610〔750×700〕762711610〔750×650〕762660610〔750×600〕762610610〔750×550〕762559610〔750×500〕762508610800×750813762610800×700813711610800×650813660610800×600813610610〔850×800〕864813610〔850×750〕864762610〔850×700〕864711610〔850×650〕864660610〔850×600〕864610610900×850914864610900×800914813610900×750914762610900×700914711610900×650914660610900×600914610610〔950×900〕965914610〔950×850〕965864610〔950×800〕965813610〔950×750〕965762610〔950×700〕965711610〔950×650〕9656606101000×95010169656101000×90010169146101000×85010168646101000×80010168136101000×7501016762610續(xù)表DN①×②1000×700端部外徑D11016D2711L610〔1100×1000〕11181016610〔1100×950〕1118965610〔1100×900〕1118914610〔1100×850〕1118864610〔1100×800〕11188136101200×1100122011187111200×1000122010167111200×95012209657111200×9001220914711〔1300×12001300×11001300×1000〕132110167111400×1300142013217111400×1200142012207111400×110014201118711〔1500×14001500×13001500×1200:帶括號者不推舉使用。D2M7、等徑三通尺寸系列〔SH3409—96D2MD1公稱直徑C端部外徑C中心至端面尺寸DND1、D2CM150168143143200219178178250273216216300325254254350356279279400406305305450457343343500508381381550559419419600610432432〔650〕660495495700711521521〔750〕762559559800813597597〔850〕86463563590091467367395096571171110001016749749〔1100〕111881376212001220889838〔1300〕1321965914140014201042965〔1500〕152411181016注:帶括號者不推舉使用。8、異徑三通尺寸系列〔SH3409—96〕D2D2D1①②③ MD1①②CC公稱直徑端部外徑中心至端面尺寸①×②×③D1D2CM200×150219168178168250×200273219216203250×150273168216194300×250325273254241300×200325219254229300×150325168254219350×300356325279270350×250356273279257350×200356219279248350×150356168279238400×350406356305305400×300406325305295400×250406273305283400×200406219305273400×150406168305264450×400457406343330450×350457356343330450×300457325343321450×250457273343308400×200457219343298500×450508457381368500×400508406381356500×350508356381356500×300508325381346500×250508273381333500×200508219381324(550×500)559508419406(550×450)559457419394(550×400)559406419381(550×350)559356419381公稱直徑端部外徑中心至端面尺寸①×②×③(550×300)D1559D2325C419M371(550×250)559273419359
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