Q SYTZ0262-2010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(shù)語及定義14技術(shù)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(jù)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(shù)委員會提出。本標準歸口單位：質(zhì)量安全環(huán)保處。本標準起草單位：工程技術(shù)部。本標準主要起草人：林發(fā)權(quán)、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(jié)螺栓及螺帽的技術(shù)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(jù)。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(shù)語及定義下列術(shù)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(gòu)和螺栓孔以及API規(guī)定尺寸的凸緣。4 技術(shù)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。4.5 螺

5、桿和螺帽上應有規(guī)格型號、生產(chǎn)廠家、生產(chǎn)日期的標識。4.6 螺桿和螺帽應經(jīng)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Mdp-lb1（1）b2smk

6、N.m152(2 1/16)-14MPaM162-85223522180.153221MPaM222.5-110294030240.424335MPaM222.5-110294030240.424470MPaM202.5-100273527220.2665105MPaM222.5-115294530240.4246140MPaM303-150385041320.929765(2 9/16)-14MPaM202.5-100274527220.266821MPaM273-125345036280.643935MPaM273-125345036280.6431070MPaM222.5-1152945

7、30240.42411105MPaM273-130345036280.64312140MPaM333-165415546351.2921378(3 1/16)-70MPaM273-130345036280.64314105MPaM303-145385041320.92915140MPaM363-180446050381.7371680(3 1/8)-14MPaM202.5-100274027220.2661721MPaM222.5-110294030240.4241835MPaM303-140385541320.92919103(4 1/16)-14MPaM222.5-110294030240

8、.4242021MPaM303-140385541320.9292135MPaM333-150415546351.2922270MPaM303-145385041320.92923105MPaM363-170446050381.73724140MPaM453-215537060473.65425180(7 1/16)-14MPaM273-125344536280.6432621MPaM303-145385541320.9292735MPaM363-185446050381.7372870MPaM393-205476555412.27229105MPaM393-220476555412.272表

9、A.1（續(xù)）序號法蘭規(guī)格螺栓規(guī)格螺母規(guī)格扭矩Mdp-lb1b2smkN.m30140MPaM523-290588070525.50531230(9)-14MPaM303-145385541320.9293221MPaM363-165446050381.7373335MPaM423-210507055442.913470MPaM393-225477555412.27235105MPaM483-265567565504.51636280(11)-14MPaM333-155415546351.2923721MPaM363-170446050381.7373835MPaM483-24056756550

10、4.5163970MPaM453-255537560473.65440105MPaM523-310588070525.50541140MPaM703-38074100906814.54942346(13 5/8)-14MPaM333-165416546351.2924321MPaM363-180446550381.7374435MPaM423-230508555442.9094570MPaM483-290568565504.51646105MPaM583-340658577585.50547430 (16 3/4)-35MPaM483-245567565504.5164870MPaM483-2

11、90568565504.51649527(20 3/4)-21MPaM523-245588570525.50550540(21 1/4)-14MPaM423-210508555442.915135MPaM523-310588570525.5055270MPaM643-390698585655.51653680(26 3/4)-14MPaM453-240538060473.6545421MPaM523-285588570525.505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Mdp-lb1b2smkN.m152(2 1/16)-14MPa5/811-8522352218

12、0.153221MPa7/89-110294030240.424335MPa7/89-110294030240.424470MPa3/410-100273527220.2665105MPa7/89-115294530240.4246140MPa1 1/88-150385041320.929765(2 9/16)-14MPa3/410-100274527220.266821MPa18-125344036280.643935MPa18-125345036280.6431070MPa7/89-115294530240.42411105MPa18-130345036280.64312140MPa1 1

13、/48-165415546351.2921378(3 1/16)-70MPa18-130345036280.64314105MPa1 1/88-145385041320.92915140MPa1 3/88-180446050381.7371680(3 1/8)-14MPa3/410-100274027220.2661721MPa7/89-110294030240.4241835MPa1 1/88-140385541320.92919103(4 1/16)-14MPa7/89-110294030240.4242021MPa1 1/88-140385541320.9292135MPa1 1/48-

14、150415546351.2922270MPa1 1/88-145385041320.92923105MPa1 3/88-170446050381.73724140MPa1 3/48-215537060473.65425180(7 1/16)-14MPa18-125344536280.6432621MPa1 1/88-145385541320.9292735MPa1 3/88-185446050381.7372870MPa1 1/28-205476555412.27229105MPa1 1/28-220476555412.27230140MPa28-290588070525.50531230(

15、9)-14MPa1 1/88-145385541320.9293221MPa1 3/88-165446050381.7373335MPa1 5/88-210507055442.913470MPa1 1/28-225477555412.27235105MPa1 7/88-265567565504.51636280(11)-14MPa1 1/48-155415546351.292表A.2（續(xù)）序號法蘭規(guī)格螺栓規(guī)格螺母規(guī)格扭矩Mdp-lb1b2smkN.m3721MPa1 3/88-170446050381.7373835MPa1 7/88-240567565504.5163970MPa1 3/48

16、-255537560473.65440105MPa28-310588070525.50541140MPa2 3/48-38074100906814.54942346(13 5/8)-14MPa1 1/48-165416546351.2924321MPa1 3/88-180446550381.7374435MPa1 5/88-230508555442.9094570MPa1 7/88-290568565504.51646105MPa2 1/48-340658577585.50547430 (16 3/4)-35MPa1 7/88-245567565504.5164870MPa1 7/88-290

17、568565504.51649527(20 3/4)-21MPa28-245588570525.50550540(21 1/4)-14MPa1 5/88-210508555442.915135MPa28-310588570525.5055270MPa2 1/28-390698585655.51653680(26 3/4)-14MPa1 3/48-240538060473.6545421MPa28-285588570525.505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Mdp-lbsmkN.m152(2 1/16)-14MPaM162-1153022180.15322

18、1MPaM222.5-1603530240.424335MPaM222.5-1603530240.424470MPaM202.5-1423527220.2665105MPaM222.5-1603530240.4246140MPaM303-2185041320.929765(2 9/16)-14MPaM202.5-1323527220.266821MPaM273-1724036280.643935MPaM273-1724036280.6431070MPaM222.5-1603530240.42411105MPaM273-1844036280.64312140MPaM33*3-2405046351

19、.2921378(3 1/16)-70MPaM273-1844036280.64314105MPaM303-2045041320.92915140MPaM363-2606050381.7371680(3 1/8)-14MPaM202.5-1423527220.2661721MPaM222.5-1603530240.4241835MPaM303-1945041320.92919103(4 1/16)-14MPaM222.5-1603530240.4242021MPaM303-1855041320.9292135MPaM333-2125046351.2922270MPaM303-216454132

20、0.92923105MPaM363-2465050381.73724140MPaM453-3187060473.65425180(7 1/16)-14MPaM273-1854036280.6432621MPaM303-2104541320.9292735MPaM363-2765550381.7372870MPaM393-3006055412.27229105MPaM393-3326055412.27230140MPaM523-4507570525.50531230(9)-14MPaM303-2104541320.9293221MPaM363-2355550381.7373335MPaM423-3106555442.913470MPaM393-3426055412.27235105MPaM483-4047565504.51636280(11)-14MPaM333-2305046351.2923721MPaM363-2505550381.737表A.3（續(xù)）序號法蘭規(guī)格螺栓規(guī)格螺母規(guī)格