QSYTZ0262-2010法蘭連接螺柱尺寸規(guī)范

1、Q/SY中國石油天然氣股份有限公司企業(yè)標準Q/SY TZ 02622010代替Q/CNPC TZ 22-2004 法蘭連接螺柱尺寸規(guī)范2011 - 04 - 10發(fā)布2011 - 05 - 01實施 中國石油天然氣股份有限公司塔里木油田分公司發(fā)布Q/SY TZ 02622010目次前言II1范圍12規(guī)范性引用文件13術語及定義14技術要求15尺寸規(guī)范2附錄A（規(guī)范性附錄）常用螺栓規(guī)格表3附錄B（規(guī)范性附錄）英制裁絲螺栓V型標記槽示意圖9附錄C（規(guī)范性附錄）螺栓尺寸示意圖10前言本標準依據GB/T 1.1-2009編制。 本標準代替Q/TZ 22-2004法蘭連接螺柱尺寸規(guī)范。 本標準與Q/TZ

2、 22-2004相比，主要變化如下：修正了部分尺寸規(guī)范。增加螺栓及螺帽的材料及性能要求。增加部分法蘭規(guī)格的螺栓尺寸規(guī)范。本標準由塔里木油田公司標準化技術委員會提出。本標準歸口單位：質量安全環(huán)保處。本標準起草單位：工程技術部。本標準主要起草人：林發(fā)權、鄒光貴、李軍剛、杜鋒輝、王曉菊、趙文富。本標準歷次版本發(fā)布情況為：Q/TZ 121-1996；Q/TZ 22-2004。9法蘭連接螺柱尺寸規(guī)范1 范圍本標準規(guī)定了API標準法蘭用聯(lián)結螺栓及螺帽的技術要求。本標準適用于塔里木油田所用API標準法蘭用連接螺栓規(guī)范，并作為對其尺寸、性能評定、驗收的依據。2 規(guī)范性引用文件下列文件對于本文件的應用是必不可少

3、的。凡是注日期的引用文件，僅注日期的版本適用于本文件。凡是不注日期的引用文件，其最新版本（包括所有的修改單）適用于本文件。SY/T 5127 井口裝置和采油樹規(guī)范API 6A 井口裝置和采油樹設備規(guī)范ASTM A193/A193M-04b 高溫設備用合金鋼和不銹鋼螺栓材料ASTM A194/A194M-04a 高溫和高壓設備用碳素鋼與合金鋼螺栓和螺母的規(guī)格3 術語及定義下列術語及定義適用于本文件。3.1 螺栓 bolt用于裝配承壓件、端部連接或出口端連接的螺紋式緊固件（螺栓、螺母、螺栓和螺釘）。3.2 法蘭 flange具有用于連接承壓裝置的密封機構和螺栓孔以及API規(guī)定尺寸的凸緣。4 技術要

4、求4.1 螺桿材料為42CrMo ，滿足ASTM A193 B7級要求，其機械性能滿足以下要求： a) 螺桿規(guī)格M64的機械性能要求：屈服極限 s725MPa強度極限 b863MPa延伸率 516%斷面收縮率 50%硬度 24HRC35 b) 螺桿規(guī)格M64的機械性能要求：屈服極限 s655MPa強度極限 b795MPa延伸率 516%斷面收縮率 50%硬度 24HRC354.2 螺帽材料為45號鋼，滿足ASTM A194 2H級要求，其硬度為24HRC35。4.3 螺桿上應有B7標識，螺帽上有2H標識。4.4 螺桿的光桿外徑應等于螺紋的名義尺寸，栽絲螺栓栽絲端螺紋長度公差為±1mm

5、。4.5 螺桿和螺帽上應有規(guī)格型號、生產廠家、生產日期的標識。4.6 螺桿和螺帽應經發(fā)黑處理。4.7 英制栽絲螺栓兩端和螺帽應加工正三角形V型槽，以示區(qū)別公制螺栓和螺帽，V形槽的位置及尺寸參見附錄D。5 尺寸規(guī)范5.1 公制栽絲螺栓規(guī)格，見表A.1。5.2 英制栽絲螺栓規(guī)格，見表A.2。5.3 公制雙頭螺栓規(guī)格，見表A.3。5.4 表中字母的意義，參見附錄B、附錄C。AA附錄A （規(guī)范性附錄）常用螺栓規(guī)格表常用螺栓種類主要有：公制栽絲螺栓（見表A.1）、英制栽絲螺栓（見表A.2）和公制雙頭螺栓（見表A.3）。表A.1 公制栽絲螺栓規(guī)格單位：mm序號法蘭規(guī)格螺栓規(guī)格螺母規(guī)格扭矩Md×p

6、-lb1（±1）b2smkN.m152(2 1/16")-14MPaM16×2-85223522180.153221MPaM22×2.5-110294030240.424335MPaM22×2.5-110294030240.424470MPaM20×2.5-100273527220.2665105MPaM22×2.5-115294530240.4246140MPaM30×3-150385041320.929765(2 9/16")-14MPaM20×2.5-100274527220.266821

7、MPaM27×3-125345036280.643935MPaM27×3-125345036280.6431070MPaM22×2.5-115294530240.42411105MPaM27×3-130345036280.64312140MPaM33×3-165415546351.2921378(3 1/16")-70MPaM27×3-130345036280.64314105MPaM30×3-145385041320.92915140MPaM36×3-180446050381.7371680(3 1/8

8、")-14MPaM20×2.5-100274027220.2661721MPaM22×2.5-110294030240.4241835MPaM30×3-140385541320.92919103(4 1/16")-14MPaM22×2.5-110294030240.4242021MPaM30×3-140385541320.9292135MPaM33×3-150415546351.2922270MPaM30×3-145385041320.92923105MPaM36×3-170446050381.

9、73724140MPaM45×3-215537060473.65425180(7 1/16")-14MPaM27×3-125344536280.6432621MPaM30×3-145385541320.9292735MPaM36×3-185446050381.7372870MPaM39×3-205476555412.27229105MPaM39×3-220476555412.272表A.1（續(xù)）序號法蘭規(guī)格螺栓規(guī)格螺母規(guī)格扭矩Md×p-lb1b2smkN.m30140MPaM52×3-2905880705

10、25.50531230(9")-14MPaM30×3-145385541320.9293221MPaM36×3-165446050381.7373335MPaM42×3-210507055442.913470MPaM39×3-225477555412.27235105MPaM48×3-265567565504.51636280(11")-14MPaM33×3-155415546351.2923721MPaM36×3-170446050381.7373835MPaM48×3-24056756550

11、4.5163970MPaM45×3-255537560473.65440105MPaM52×3-310588070525.50541140MPaM70×3-38074100906814.54942346(13 5/8")-14MPaM33×3-165416546351.2924321MPaM36×3-180446550381.7374435MPaM42×3-230508555442.9094570MPaM48×3-290568565504.51646105MPaM58×3-340658577585.505

12、47430 (16 3/4")-35MPaM48×3-245567565504.5164870MPaM48×3-290568565504.51649527(20 3/4")-21MPaM52×3-245588570525.50550540(21 1/4")-14MPaM42×3-210508555442.915135MPaM52×3-310588570525.5055270MPaM64×3-390698585655.51653680(26 3/4")-14MPaM45×3-240538

13、060473.6545421MPaM52×3-285588570525.505表A.2 英制栽絲螺栓規(guī)格單位：mm序號法蘭規(guī)格螺栓規(guī)格螺母規(guī)格扭矩Md×p-lb1b2smkN.m152(2 1/16")-14MPa5/8"×11-85223522180.153221MPa7/8"×9-110294030240.424335MPa7/8"×9-110294030240.424470MPa3/4"×10-100273527220.2665105MPa7/8"×9-115

14、294530240.4246140MPa1 1/8"×8-150385041320.929765(2 9/16")-14MPa3/4"×10-100274527220.266821MPa1"×8-125344036280.643935MPa1"×8-125345036280.6431070MPa7/8"×9-115294530240.42411105MPa1"×8-130345036280.64312140MPa1 1/4"×8-16541554

15、6351.2921378(3 1/16")-70MPa1"×8-130345036280.64314105MPa1 1/8"×8-145385041320.92915140MPa1 3/8"×8-180446050381.7371680(3 1/8")-14MPa3/4"×10-100274027220.2661721MPa7/8"×9-110294030240.4241835MPa1 1/8"×8-140385541320.92919103(4 1/16

16、")-14MPa7/8"×9-110294030240.4242021MPa1 1/8"×8-140385541320.9292135MPa1 1/4"×8-150415546351.2922270MPa1 1/8"×8-145385041320.92923105MPa1 3/8"×8-170446050381.73724140MPa1 3/4"×8-215537060473.65425180(7 1/16")-14MPa1"×8-12

17、5344536280.6432621MPa1 1/8"×8-145385541320.9292735MPa1 3/8"×8-185446050381.7372870MPa1 1/2"×8-205476555412.27229105MPa1 1/2"×8-220476555412.27230140MPa2"×8-290588070525.50531230(9")-14MPa1 1/8"×8-145385541320.9293221MPa1 3/8"×

18、;8-165446050381.7373335MPa1 5/8"×8-210507055442.913470MPa1 1/2"×8-225477555412.27235105MPa1 7/8"×8-265567565504.51636280(11")-14MPa1 1/4"×8-155415546351.292表A.2（續(xù)）序號法蘭規(guī)格螺栓規(guī)格螺母規(guī)格扭矩Md×p-lb1b2smkN.m3721MPa1 3/8"×8-170446050381.7373835MPa1 7/8&

19、quot;×8-240567565504.5163970MPa1 3/4"×8-255537560473.65440105MPa2"×8-310588070525.50541140MPa2 3/4"×8-38074100906814.54942346(13 5/8")-14MPa1 1/4"×8-165416546351.2924321MPa1 3/8"×8-180446550381.7374435MPa1 5/8"×8-230508555442.9094

20、570MPa1 7/8"×8-290568565504.51646105MPa2 1/4"×8-340658577585.50547430 (16 3/4")-35MPa1 7/8"×8-245567565504.5164870MPa1 7/8"×8-290568565504.51649527(20 3/4")-21MPa2"×8-245588570525.50550540(21 1/4")-14MPa1 5/8"×8-210508555442.

21、915135MPa2"×8-310588570525.5055270MPa2 1/2"×8-390698585655.51653680(26 3/4")-14MPa1 3/4'×8-240538060473.6545421MPa2"×8-285588570525.505表A.3 公制雙頭螺栓規(guī)格單位：mm序號法蘭規(guī)格螺栓規(guī)格螺母規(guī)格扭矩Md×p-lbsmkN.m152(2 1/16")-14MPaM16×2-1153022180.153221MPaM22×2.5-16

22、03530240.424335MPaM22×2.5-1603530240.424470MPaM20×2.5-1423527220.2665105MPaM22×2.5-1603530240.4246140MPaM30×3-2185041320.929765(2 9/16")-14MPaM20×2.5-1323527220.266821MPaM27×3-1724036280.643935MPaM27×3-1724036280.6431070MPaM22×2.5-1603530240.42411105MPaM2

23、7×3-1844036280.64312140MPaM33*3-2405046351.2921378(3 1/16")-70MPaM27×3-1844036280.64314105MPaM30×3-2045041320.92915140MPaM36×3-2606050381.7371680(3 1/8")-14MPaM20×2.5-1423527220.2661721MPaM22×2.5-1603530240.4241835MPaM30×3-1945041320.92919103(4 1/16"

24、)-14MPaM22×2.5-1603530240.4242021MPaM30×3-1855041320.9292135MPaM33×3-2125046351.2922270MPaM30×3-2164541320.92923105MPaM36×3-2465050381.73724140MPaM45×3-3187060473.65425180(7 1/16")-14MPaM27×3-1854036280.6432621MPaM30×3-2104541320.9292735MPaM36×3-2765

25、550381.7372870MPaM39×3-3006055412.27229105MPaM39×3-3326055412.27230140MPaM52×3-4507570525.50531230(9")-14MPaM30×3-2104541320.9293221MPaM36×3-2355550381.7373335MPaM42×3-3106555442.913470MPaM39×3-3426055412.27235105MPaM48×3-4047565504.51636280(11")-14MPaM33×3-2305046351.2923721MPaM36×3-2505550381.737表