MSS-SP-95-2000-中文版-型鍛短管接和大塞堵

制造商標準化協(xié)會標準 型鍛短管接和大塞堵 MSSSP-95MSSSP-95-2000型鍛短管接和大塞堵海洋石油化肥項目 海洋石油化肥項目制造商標準化協(xié)會標準 型鍛短管接和大塞堵 MSSSP-95目 錄前言············································································991．適用范圍····································································992．壓力額定值·································································993．規(guī)格·········································································1004．標記標識····································································1005．材料·········································································1006．尺寸·········································································1007．端頭制備····································································1018．表面質(zhì)量····································································1019．設(shè)計驗證試驗 ·······························································10110．試（檢）驗································································102附件A參考標準和使用日期··················································114前言（略）1．適用范圍1.1 本標準對 NPS1/4~NPS12 碳鋼及合金鋼型鍛短管接（陽端頭減徑管接）和NPS1/8~NPS12碳鋼及合金鋼大塞堵 （空心或?qū)嵭亩骂^） 的尺寸，表面要求、公差及材料，作了規(guī)定。這些管件的端頭應當是帶螺紋的、斜削的（倒角的） 、直角切割的、帶槽的、或者是上述數(shù)種綜合加工的。包括同心或偏心型鍛短管接。1.2 部分執(zhí)行標準的管接頭經(jīng)制造廠和買方協(xié)商同意，可以設(shè)計和制造采用非標準材料制造的管接頭或者有特殊尺寸要求的管接頭，但其標記應按 4.1e中關(guān)于部分執(zhí)行標準的管接頭的要求執(zhí)行。2．壓力額定值2.1依據(jù)本標準設(shè)計的管件的允許工作壓力，應當按照根據(jù)美國國家壓力管標準規(guī)范B31制備的相同端頭的無縫直管的要求計算。管壁厚度及材料類型應當與訂貨的管件相同。管件應當以管壁厚度和材料類別號碼來標識，以代替壓力額定值（參數(shù)） 。2.2 管件的設(shè)計，可以通過計算分析， （包括在國家認可的壓力容器或管線規(guī)范中） 、或者依據(jù)制造廠的選擇， 按照第 9章所述要求進行驗證試驗來實現(xiàn)。買方進行檢驗時，應能得到設(shè)計記錄或在制造廠的設(shè)施上成功進行了驗證試驗的記錄。 大塞堵還應符合附加的要求，即其頭部的最小厚度至少應是相應管號厚度的 1.5倍。對于鉆孔和攻絲的大塞堵，海洋石油化肥項目 海洋石油化肥項目制造商標準化協(xié)會標準 型鍛短管接和大塞堵 MSSSP-95其頭部最小厚度應當增加到相關(guān)的最低 L2螺紋長度（如ANSI/ASMEB1.20.1-1983 ＜1992年再確認＞所規(guī)定的） 。3．規(guī)格3.1 大塞堵的規(guī)格以“公稱管規(guī)格”來標識（ NPS）。型鍛短管接的標識先是給出大端頭的規(guī)格尺寸，然后再給出小端頭的規(guī)格尺寸（見第 4.1d段）。4．標記標識4.1應當在每件管件上打印上規(guī)定的標識，或者根據(jù)以下要求，打印上其它適當?shù)臉俗R。a）制造廠名稱或商標b）材料標識·應當根據(jù)適用的 ASTM 管件規(guī)范 A234、A403、A420，在管件上標記材料類別號（如WPB）?！げ牧吓翁柣驙t號，應當是材料標識的一部分。c）表示管壁厚度系列（耐壓力）的編號或者公稱壁厚標識。d）規(guī)格：大塞堵的公稱管規(guī)格尺寸（ NPS）公稱管規(guī)格尺寸（ NPS） － 型鍛短管接的大端頭×小端頭 － 例如：2X1e）產(chǎn)品一致性與標準完全一致的產(chǎn)品，應當標記上“ SP95”字樣，表示完全執(zhí)行本標準。部分執(zhí)行本標準的管件（如1.2中規(guī)定的產(chǎn)品），不得標注“SP95”字樣，并且如果標注上ASTM標識，則所作標記中應當包括有合適的用于特殊或非標準管件的“補充要求”編號。4.2當管件的尺寸及形狀不允許打印上以上全部標識時，應按上述所列標識的相反順序，省略要標注的標識。4.3 至少要打印上的永久性標識有制造廠名稱或商標以及材料類別號 （鋼號）。其它標識的標記方法，由制造廠選擇，可以是永久性的，也可以標注在一標牌上。4.4 使用鋼印時，應當注意標識的深度不得使管件的壁厚減少到允許的最小厚度以下。5．材料5.1 制造型鍛短管接和大塞堵的鋼材，應當是符合 ASTMA234 、A403、A420或相當?shù)腁SME規(guī)范要求的鍛鋼件、圓形或六角形棒鋼或者無縫鋼管。當根據(jù)本標準以其它材料制造型鍛短管接和大塞堵時，應根據(jù)制造廠和買方達成的協(xié)議，進行適當?shù)臉擞洝?．尺寸6.1 型鍛短管接和大塞堵的尺寸要求，分別見表 1、表 A1和表 2、表 A2。公差見海洋石油化肥項目 海洋石油化肥項目制造商標準化協(xié)會標準 型鍛短管接和大塞堵 MSSSP-95表3和A3。7．端頭制備7.1管端頭可以是螺紋的、斜角的（供對焊用）、直角切割（平面）的（供承插焊用）、帶槽口的或者上述各項的任意組合方式。7.2螺紋端頭應當符合ASMEB1.20.1的規(guī)定。管件端頭螺紋應是倒（斜）角的，以保護頭一扣螺紋。測量螺紋的基準點是斜角圓錐體上的最后的螺紋刻痕。7.3 對焊端頭應當符合 ASMEB16.25 標準規(guī)定。7.4 帶槽口的端頭應當按照制造廠和買方的協(xié)議規(guī)定執(zhí)行。8．表面質(zhì)量8.1 根據(jù)本標準提供的管件，其表面質(zhì)量應當符合 ASTMA234 、A403、A420規(guī)定的表面質(zhì)量要求。9．設(shè)計驗證試驗9.1 當制造廠選擇進行驗證試驗來證明管件設(shè)計合格時，應按本文規(guī)定進行驗證試驗。9.2試驗件9.2.1被選來進行試驗的管件，應能代表這種產(chǎn)品，并應符合本標準和適用材料規(guī)范的所有要求。應根據(jù)本標準進行管件尺寸檢驗。驗證試驗報告中應當包括材料規(guī)范試驗報告，包括化學分析、強度和硬度結(jié)果。9.2.2無縫或焊接直管管段，其計算的脆裂強度至少相當于第9.3段中計算的驗證試驗壓力。任何大于0.06英寸（1.6mm）的內(nèi)部非直線性，均應以攻絲鏜孔方法加以消除，并且所產(chǎn)生的坡度不得超過1:3。密封的管段的長度，至少應是管外徑2倍的長度。9.3試驗程度9.3.1用于靜液壓試驗的流體，應當是水或其它液體。9.3.2應當對試驗件進行靜液壓壓力試驗。如果試件能夠承受以下列公式確定的計算試驗壓力的105％的壓力而無破裂，則試驗是成功的：P其中：P＝計算試驗壓力，psigS＝試件的最小拉伸強度

2StD＝管件標識注明的管子的最小壁厚，英寸＝管子規(guī)定外徑，英寸海洋石油化肥項目 海洋石油化肥項目制造商標準化協(xié)會標準 型鍛短管接和大塞堵 MSSSP-959.3.3 如果管子破裂、或者不能達到使管件任何部分破裂的足夠的壓力，則如果最終的試驗壓力至少是計算驗證試驗壓力的 105％，即可通過（接受）這個試驗壓力。9.4 試驗結(jié)果的可用性不必對各種不同尺寸、壁厚、端頭聯(lián)接和鋼號的管件分別進行試驗。對典型管件的成功的驗證試驗，可以代表本文所述的其它管件。9.4.1可以用1個試驗件來證明與其相同的、不小于該試驗件尺寸的1/2和不大于該試驗件尺寸2倍的管件是合格的。9.4.2不進行試驗的管件，其t/D比不得小于該試驗件t/D比的1/2、不大于該試驗件的t/D比的3倍。9.4.3 以各種鋼號鋼材制成的管件的壓力保持能力，應當與各種鋼號鋼材的抗拉特性性成正比。因此，必須對單個鋼號典型的產(chǎn)品進行試驗，以驗證管件的幾何形狀設(shè)計。10．試（檢）驗10.1在本標準中，不要求進行靜液壓試（檢）驗。所有管件均應能夠承受技術(shù)規(guī)范中規(guī)定的具有相同管端制備、管件標識上標明的試驗壓力，并且無泄漏。1.660 0.250海洋石油化肥項目 海洋石油化肥項目制造商標準化協(xié)會標準管公稱尺寸（NPS）1/4×1/83/8×1/83/8×1/41/2×1/81/2×1/41/2×3/83/4×1/83/4×1/43/4×3/83/4×1/21×1/81×1/41×3/81×1/21×3/41?×1/81?×1/41?×3/81?×1/21?×3/41?×11?×1/81?×1/41?×3/81?×1/21?×3/41?×11?×1?2×1/82×1/42×3/8

型鍛短管接和大塞堵MSSSP-95表1型鍛短管接單位：英寸外徑端頭到端頭大端頭小端頭“A”0.5400.4052.250.6750.4052.500.6750.5402.500.8400.4052.750.8400.5402.750.8400.6752.751.0500.4053.001.0500.5403.001.0500.6753.001.0500.8403.001.3150.4053.501.3150.5403.501.3150.6753.501.3150.8403.501.3151.0503.501.6600.4054.001.6600.5404.001.6600.6754.001.6600.8404.001.6601.0504.001.6601.3154.001.9000.4054.501.9000.5404.501.9000.6754.501.9000.8404.501.9001.0504.501.9001.3154.501.9001.6604.502.3750.4056.502.3750.5406.502.3750.6756.50海洋石油化肥項目 海洋石油化肥項目制造商標準化協(xié)會標準管公稱尺寸（NPS）2×1/22×3/42×12×1?2×1?2?×1/82?×1/42?×3/82?×1/22?×3/42?×12?×1?2?×1?2?×23×1/83×1/43×3/83×1/23×3/43×13×1?3×1?3×23×2?3?×1/83?×1/43?×3/83?×1/23?×3/43?×13?×1?3?×1?

型鍛短管接和大塞堵MSSSP-95表1型鍛短管接（續(xù)）單位：英寸外徑端頭到端頭大端頭小端頭“A”2.3750.8406.502.3751.0506.502.3751.3156.502.3751.6606.502.3751.9006.502.8750.4057.002.8750.5407.002.8750.6757.002.8750.8407.002.8751.0507.002.8751.3157.002.8751.6607.002.8751.9007.002.8752.3757.003.5000.4058.003.5000.5408.003.5000.6758.003.5000.8408.003.5001.0508.003.5001.3158.003.5001.6608.003.5001.9008.003.5002.3758.003.5002.8758.004.0000.4058.004.0000.5408.004.0000.6758.004.0000.8408.004.0001.0508.004.0001.3158.004.0001.6608.004.0001.9008.00海洋石油化肥項目 海洋石油化肥項目制造商標準化協(xié)會標準管公稱尺寸（NPS）3?×23?×2?3?×34×1/44×3/84×1/24×3/44×14×1?4×1?4×24×2?4×34×3?5×1/45×3/85×1/25×3/45×15×1?5×1?5×25×2?5×35×3?5×46×1/26×3/46×16×1?6×1?6×2

型鍛短管接和大塞堵MSSSP-95表1型鍛短管接（續(xù)）單位：英寸外徑端頭到端頭大端頭小端頭“A”4.0002.3758.004.0002.8758.004.0003.5008.004.5000.5409.004.5000.6759.004.5000.8409.004.5001.0509.004.5001.3159.004.5001.6609.004.5001.9009.004.5002.3759.004.5002.8759.004.5003.5009.004.5004.0009.005.5630.54011.005.5630.67511.005.5630.84011.005.5631.05011.005.5631.31511.005.5631.66011.005.5631.90011.005.5632.37511.005.5632.87511.005.5633.50011.005.5634.00011.005.5634.50011.006.6250.84012.006.6251.05012.006.6251.31512.006.6251.66012.006.6251.90012.006.6252.37512.00海洋石油化肥項目 海洋石油化肥項目制造商標準化協(xié)會標準管公稱尺寸（NPS）6×2?6×36×3?6×46×58×18×1?8×1?8×28×2?8×38×3?8×48×58×610×210×2?10×310×3?10×410×510×610×812×212×2?12×312×3?12×412×512×612×812×10

型鍛短管接和大塞堵MSSSP-95表1型鍛短管接（續(xù)）單位：英寸外徑端頭到端頭大端頭小端頭“A”6.6252.87512.006.6253.50012.006.6254.00012.006.6254.50012.006.6255.56312.008.6251.31513.008.6251.66013.008.6251.90013.008.6252.37513.008.6252.87513.008.6253.50013.008.6254.00013.008.6254.50013.008.6255.56313.008.6256.62513.0010.7502.37515.0010.7502.87515.0010.7503.50015.0010.7504.00015.0010.7504.50015.0010.7505.56315.0010.7506.62515.0010.7508.62515.0012.7502.37516.0012.7502.87516.0012.7503.50016.0012.7504.00016.0012.7504.50016.0012.7505.56316.0012.7506.62516.0012.7508.62516.0012.75010.75016.00海洋石油化肥項目 海洋石油化肥項目制造商標準化協(xié)會標準 型鍛短管接和大塞堵 MSSSP-95表2大塞堵單位：英寸管公稱尺寸外徑端頭到端頭（NPS）“B”1/80.4052.001/40.5402.003/80.6752.251/20.8402.503/41.0502.7511.3153.001?1.6603.251?1.9003.5022.3754.002?2.8755.0033.5006.003?4.0006.5044.5007.0055.5638.5066.62510.0088.62511.001010.75013.001212.75014.00海洋石油化肥項目 海洋石油化肥項目制造商標準化協(xié)會標準 型鍛短管接和大塞堵

MSSSP-95管公稱尺寸NPS）1/8-3/81/2-1?2-2?3-45-68-12

表3 公差端頭外徑總長度 直角切斷端頭 其它端頭聯(lián)接（英寸） （英寸） （英寸）±0.060 ＋0.015 ±0.030－0.030±0.060＋0.015＋0.060－0.030－0.030±0.120±0.030＋0.060－0.030±0.120 ±0.030 ±0.060±0.190＋0.090＋0.090－0.060－0.060±0.250＋0.160＋0.160－0.120－0.120

管件壁厚內(nèi)徑和外徑-型鍛角（見（a））度不小于最大45°公稱壁厚的（見圖）87.5%a）套扣或制槽口之前單位：英寸內(nèi)外徑最大型鍛角海洋石油化肥項目 海洋石油化肥項目制造商標準化協(xié)會標準管公稱尺寸（NPS）1/4×1/83/8×1/83/8×1/41/2×1/81/2×1/41/2×3/83/4×1/83/4×1/43/4×3/83/4×1/21×1/81×1/41×3/81×1/21×3/41?×1/81?×1/41?×3/81?×1/21?×3/41?×11?×1/81?×1/41?×3/81?×1/21?×3/41?×11?×1?2×1/82×1/42×3/8

型鍛短管接和大塞堵MSSSP-95表A1型鍛短管接外徑端頭到端頭大端頭小端頭“A”（mm）(mm)(mm)13.710.35717.110.36417.113.76421.310.37021.313.77021.317.17026.710.37626.713.77626.717.17626.721.37633.410.38933.413.78933.417.18933.421.38933.426.78942.210.310242.213.710242.217.110242.221.310242.226.710242.233.410248.310.311448.313.711448.317.111448.321.311448.326.711448.333.411448.342.211460.310.316560.313.716560.317.1165海洋石油化肥項目 海洋石油化肥項目制造商標準化協(xié)會標準管公稱尺寸（NPS）2×1/22×3/42×12×1?2×1?2?×1/82×1/42?×3/82?×1/22?×3/42?×12?×1?2?×1?2?×23×1/83×1/43×3/83×1/23×3/43×13×1?3×1?3×23×2?3?×1/83?×1/43?×3/83?×1/23?×3/43?×13?×1?

型鍛短管接和大塞堵MSSSP-95表A1型鍛短管接（續(xù)）外徑端頭到端頭大端頭小端頭“A”（mm）(mm)(mm)60.321.316560.326.716560.333.416560.342.216560.348.316573.010.317873.013.717873.017.117873.021.317873.026.717873.033.417873.042.217873.048.317873.060.317888.910.320388.913.720388.917.120388.921.320388.926.720388.933.420388.942.220388.948.320388.960.320388.973.0203101.610.3203101.613.7203101.617.1203101.621.3203101.626.7203101.633.4203101.642.2203海洋石油化肥項目 海洋石油化肥項目制造商標準化協(xié)會標準管公稱尺寸（NPS）3?×1?3?×23?×2?3?×34×1/44×3/84×1/24×3/44×14×1?4×1?4×24×2?4×34×3?5×1/45×3/85×1/25×3/45×15×1?5×1?5×25×2?5×35×3?5×46×1/26×3/46×16×1?

型鍛短管接和大塞堵MSSSP-95表A1型鍛短管接（續(xù)）外徑端頭到端頭大端頭小端頭“A”（mm）(mm)(mm)101.648.3203101.660.3203101.673.0203101.688.9203114.313.7229114.317.1229114.321.3229114.326.7229114.333.4229114.342.2229114.348.3229114.360.3229114.373.0229114.388.9229114.3101.6229141.313.7279141.317.1279141.321.3279141.326.7279141.333.4279141.342.2279141.348.3279141.360.3279141.373.0279141.388.9279141.3101.6279141.3114.3279168.321.3304168.326.7304168.333.4304168.342.2304海洋石油化肥項目 海洋石油化肥項目制造商標準化協(xié)會標準管公稱尺寸（NPS）6×1?6×26×2?6×36×3?6×46×58×18×1?8×1?8×28×2?8×38×3?8×48×58×610×210×2?10×310×3?10×410×510×610×812×212×2?12×312×3?12×412×5

型鍛短管接和大塞堵MSSSP-95表A1型鍛短管接（續(xù)）外徑端頭到端頭大端頭小端頭“A”（mm）(mm)(mm)168.348.3304168.360.3304168.373.0304168.388.9304168.3101.6304168.3114.3304168.3141.3304219.133.4330219.142.2330219.148.3330219.160.3330219.173.0330219.188.9330219.1101.6330219.1114.3330219.1141.3330219.1168.3330273.060.3381273.073.0381273.088.9381273.0