סlOkdPИI悽o
ˮóвԽӿ䓹ܣҊ壩
_Ҋ֪ͨ
lrg2025-04-28
ݡס罨貿ӡ2024깤̽淶Ƽعƻ֪ͨ꺯202441ţҲ֯йṹЭȵλҵˮóвԽӿ䓹ܣҊ壩ṫйصλڿͨ;ͷʽ
1.]䣺328472216@qq.com
2.ͨŵַкՅ^܇f·8̖]a100037
Ҋֹrg2025530ա
悽oˮóвԽӿ䓹ܣҊ壩
סlOkd
2025425
d
- 悽oˮóвԽӿ䓹ܣҊ壩
ICS 91.140.60
CCS P41
CJ
ҵ
悽oˮóвԽӿ䓹
Socket steel pipes with flexible joint for urban water supply
Ҋ壩
202× - XX - XX
202× - XX - XX ʵʩ
лסͳ罨貿
CJ/T ***—202×I
Ŀ
ǰ
.............................................................................................................................................................I
1
.......................................................................................................................................................... 1
2
Ҏļ...................................................................................................................................... 1
3
gZͶx.............................................................................................................................................. 2
4
͘ӛ.............................................................................................................................................. 3
5
.......................................................................................................................................................... 4
6
Ҫ.......................................................................................................................................................... 5
7
ԇ.................................................................................................................................................11
8
zҎt................................................................................................................................................ 14
9
־b\ݔʹ.................................................................................................................... 15
A Ҏԣ zܷȦ............................................................................................................... 18
B Ҏԣ У壩ڽ^cܺӿ...........................................................................19
C Ҏԣ ڲRߴ...................................................................................................21
D Yԣ ܵ]ں........................................................................................................... 22
ǰ
ļGB/T 1.1—2020
1֣ļĽYҎtҎ
ݡ
ļסͳlO~о
ļסͳlOoˮˮgίTwڡ
ļ݆λ
ļҪˣ1
悽oˮóвԽӿ䓹
1
ļ涨˸ˮóвԽӿ䓹ܵgZͶx͘ӛϡҪԇʽ
顢zҎt־b\ݔʹš
ļڹQֱ DN50DN1600 1.6MPa¶Ϊ 0 桫50 ĸˮ
óвԽӿ䓹ܵb켰z
עļijвԽӿ䓹ܳڽoˮ⣬пˮˮrIˮ
ݔ͵ȡ
2 Ҏļ
ļеăͨ^еҎöɱļزٵėlУעڵļ
Hԓڌİ汾mڱļעڵļ°汾еĆΣmڱ
ļ
GB/T 700 ̼ؽṹ
GB/T 709 ְִijߴ硢ΡSƫ
GB/T 2651
ӽͷԇ
GB/T 2653
ӽͷԇ
GB/T 3091
͉wݔú䓹
GB/T 3274
̼ؽY䓺͵ͺϽY䓟܈䓰䓎
GB/T 5117
ǺϽ䓼䓺l
GB/T 8110
ۻOwo늻÷ǺϽ䓼䓌ĺz
GB/T 8923.1
TTǰ䓲ı̎
坍ȵĿҕu
1 ֣δͿĸֲı
ȫԭЉT䓲ıngȼ̎ȼ
GB/T 9711
ʯȻI
ܾݔϵy䓹
GB/T 13295
ˮȼīTFܡܼ
GB/T 14164
ʯȻݔß܈䓎
GB/T 17219
ˮݔˮO估oϵİȫur
GB/T 21873
zܷ
oˮܼ@ˮܵýӿܷȦ
Ҏ
GB/T 23257
|ܵϩ
GB/T 50125
oˮˮ̻gZ
GB/T 17457
īܼܺ ˮɰڳ
GB/T 17671
ˮzɰșz
GB 50184
Iٹܵʩ|Ҏ
CJ/T 120 ˮͿܸϸֹ2
SY/T 4106
|ܵޟo܄۰TϷӼgҎ
SY/T 5037
ͨwݔܵ䓹
SY/T 5038
ͨwݔֱܵpl䓹
SY/T 6423.7
ʯȻI
䓹ܟopzy
7 ֣ͺԸֹܱȱǷ
Ĵŷۙzy
3
gZͶx
GB/T 50125 綨ԼgZͶxڱļ
3.1
raw steel pipe
Mгвܿڼӹ֮ǰ䓹ܡ
3.2
spigot
ܻܼڽӿ̎IJˣcһijпBӡ
3.3
п
socket
ܻܼڽӿ̎ijнӶˣcһIJBӡ
3.4
Խӿ
flexible joint
ɳ䓹ƫDǶȺ/SλƵĽӿڣɳпںͲڽMɡ
3.5
Գͽӿڸֹ self-forming joint steel pipe
ÔUÛ_ιˇڻ܃ɶֱӼӹпڡڵ䓹ܡ
3.6
ӽӿ䓹
welded joint steel pipe
ڻ܃ɶ˺Ӽӹϳпڡڵ䓹ܡ
3.7
вԽӿ䓹
socket steel pipe with flexible joint
ڻ܃ɶ˼ӹгпڡڵ䓹ܣQ䓹ܡ3
4 ͘ӛ
4.1
ֹܰճвڵ칤շ࣬ɷΪԳͽӿڸֹܣD 1aͺӽӿڵĸֹܣD 1b
λ
azȦܷԳͽӿ䓹
bȦܷ⺸ӽӿ䓹
̖f
1——пڣ
2——ڣ
3——zܷȦ
D 1 ֹܵķ
4.2
bƷӛ䓹ܴ̖칤ˇӿʽTӲϡȉTӲϡQֱͱļ̖4
Mɡ
f
PE——ϩ
EP——h֬
3PE——ӽYDϩ
PU——۰
CML——ˮɰ{rY
ʾQֱΪ DN500ͿϩͿ֬ԳͽӿڵijвʽֹܣǴΪ
FSP—Z—PE—EP—DN500—CJ/T***—202*
5
5.1
õİǿȵȼӦ Q235BӦ GB/T 700 GB/T 3274GB/T 709 GB/T
14164 ҎܹܲӦ GB/T 3091GB/T 9711SY/T 5037SY/T 5038 Ҏ
5.2 zܷȦ
zܷȦIJӦ GB/T 21873 Ҏ
5.3
䓹ܼܺȡڷӵľϩh֬۰ˮɰ{rY
ȲӦ CJ/T 120SY/T 4106 GB/T 23257GB/T17457 Ҏ
ļ̖
Qֱ
ȉTӲϣPEEPPUCML
TӲϣPEEP3PEPU
ӿʽʽӿ
գӽӿ HԳͽӿ Z
Խӿڸֹܴ FSP5
6 Ҫ
6.1 ߴ
6.1.1 ֹܳ
ֹܶ߳Ϊ 6 m 12 mֹܵȫSƫӦΪ±20 mmֹЧӦΪ߳ȼ
ȥڲȡҲɸͬҪpf̵LȽ؛
6.1.2 ֹ⾶Sƫ
ֹ⾶SƫӦϱ 1 Ҏ
1 ֹ⾶Sƫ
λ
⾶ DE
w
zȦӿʽܶ
60.3≤DE≤630
±1.0%DE
±1
630DE≤1820
±0.75%DE
±1.5
6.1.3 ֹܱںSƫ
ֹܱںSƫӦϱ 2 Ҏ
2 ֹܱںSƫ
λ
ں t
t≤5.0
5.0t≤10.0
t10
Sƫ
±0.2
±0.5
±0.8
6.1.4 б
ܶӦΪƽڣвӿбӦ 1.6mm6
6.1.5 ֹܹƱں
䓹ܲ| Q235B ʱƱںӦϱ 3 Ҏ
3 Ʊں
λ
Ҏ̖
Q
DN
DE
1.0MPa
1.6MPa
2.0MPa
2.5MPa
3.0MPa
50
60.3
3.0
3.0
3.0
3.0
3.5
65
76.1
3.0
3.0
3.0
3.0
3.5
80
88.9
3.0
3.0
3.5
3.5
3.5
100
114.3
3.0
3.5
3.5
3.5
4.0
125
1413
3.0
3.5
3.5
4.0
4.0
150
168.3
3.0
3.5
3.5
4.0
4.0
200
219
3.5
4.0
4.0
4.0
4.0
250
273
3.5
4.0
4.0
4.0
4.5
300
325
3.5
4.0
4.0
4.0
4.5
350
377
3.5
4.0
4.0
4.5
5.0
400
426
4.0
4.5
4.5
5.0
5.5
450
478
4.0
4.5
5.0
5.5
6.0
500
529
4.0
4.5
5.0
5.5
6.5
600
630
4.5
5.0
5.5
6.5
7.0
700
720
4.5
5.5
6.5
7.5
9.0/10.0
800
820
5.0
6.0
7.0
8.0
9.0/10.0
900
920
5.5/10.0
6.0/10.0
7.0/10.0
9.0/10.0
10.0/11.0
1000
1020
5.5/10.0
6.0/10.0
7.5/10.0
9.5/10.0
11.0/12.0
1100
1120
6.0/10.0
6.5/10.0
8.0/11.0
10.0/11.0
12.0/13.0
1200
1220
6.5/10.0
7.0/10.0
9.0/11.0
11.0/13.0
\
1300
1320
7.0/10.0
7.5/10.0
9.5/11.0
12.0/14.0
\
1400
1420
8.0/11.0
8.5/11.0
10.5/14.0
13.0/14.0
\
1500
1520
8.5/12.0
9.0/12.0
11.0/14.0
13.5/15.0
\
1600
1620
9.0/12.0
9.5/12.0
11.5/14.0
\
\
ע 1ںƫ 3
ע 2Ʊںֵʽ t=P*DE/2S 㲢
ʽУP——QMPa
DE——䓹⏽mm
S——Ӧȡ 235*0.6=141MPa
ע 3һߴ砑Գͽӿ䓹ܣ
ע 4ӽӿ䓹ܱںΪwں/пڶ˱ں磺6.0/10.0wںΪ 6mmпڶ˱ںΪ 10.0mm
ע 5ļںñں|ͱںɹpf̡7
6.1.6 в
вڽYʾD(ҊD 2)вڳߴ缰SƫӦϱ 4 Ҏ
D 2 ȦвڽYʾD
4 Ȧвڳߴ缰Sƫ
λ
DN
⾶ DE
d1
d2
d3
d4
d5
50
60.3
±1
83
4
2
65
±2
77
±2
83
4
2
67
±2
65
76.1
99
81
94
99
82
80
88.9
111
94
103
111
95
100
114.3
141
120
131
141
120
125
141.3
169
146
160.8
169
146
150
168.3
193
174
185
193
174
200
219
251
225
241
251
225
250
273
300
279
291
300
280
300
325
357
331
347
357
332
350
377
407
383
397
407
384
400
426
464
432
451
464
433
450
478
514
486
504
514
487
500
529
566
536
554
566
537
600
630
671
638
±3
657
±3
671
639
±3
700
720
±1.5
773
5
3
728
759
773
5
3
729
800
820
878
827
861
878
828
900
920
985
928
966
985
929
1000
1020
1087
1028
1068
1087
1029
1100
1120
1189
1128
1168
1189
1129
1200
1220
1291
1228
1270
1291
1229
1300
1320
1401
1328
1380
1401
1329
1400
1420
1494
1429
1473
1494
1429
1500
1520
1606
1529
1585
1606
1529
1600
1620
1707
1629
1683
1709
16298
4
DN
⾶ DE
t1
t2
t3
t4ӽӿڣ
50
60.3
±1
96
10
-5
42
10
-5
6
100
65
76.1
96
42
6
100
80
88.9
100
44
6
100
100
114.3
107
50
6
100
125
141.3
110
50
6
100
150
168.3
113
50
6
100
200
219
115
57
7
100
250
273
119
59
7
100
300
325
119
60
8.5
100
350
377
119
60
8.5
100
400
426
122
66.5
9.5
100
450
478
131
69
9.5
100
500
529
140
81
11
100
600
630
140
83
12
100
700
720
±1.5
180
91
18
100
800
820
181
96
18
100
900
920
197
102
20
100
1000
1020
200
108
20
100
1100
1120
200
109
23
100
1200
1220
215
115
23
100
1300
1320
230
121
23
100
1400
1420
239
127
25
100
1500
1520
265
130
25
100
1600
1620
283
145
25
1009
6.1.7 zܷȦ
zܷȦӦֹܽӿڹãɸֹӦȦܷӿڸֹӦ T ͽȦ
zܷȦijߴӦϸ A Ҏ
6.2
^
6.2.1 䓹ܳвڵă摪⻬ۯBѼyӼȳ^ںƫȱݡ
6.2.2 пڶ˺Ͳڶ˼ӹӦĥԲɣԲ R Ӧڻ 2mm
6.2.3 пںͲڼӹɵľֲȱݑMaaaᑪĥƽ
6.2.4
zܷȦ^ӦݡʡѿںͰƽȱݡ
6.2.5
䓹܉Tӑ⻬ɫɾаޡ©Tȱݡ
6.3
UÛ
UÛֹܵijпںͲڼӹλȫӦôŷۼ⣬Ӧ SY/T 6423.7 Ҏ
6.4 p̽
У壩ڽ^cܺӿӦϸ B Ĺ涨пںͲܺӵĺӦó
̽p̎Ѽyδȱݡ
6.5 ܷ
ֹܽӿӦڱںӦĹQ½ܷ顣
6.6 cTb
6.6.1
䓹ܑMЃT
6.6.2
ֹܱȼӦ GB/T 8923.1 Sa2.5 Ҏ
6.6.3
ϩ֬ͿӦ CJ/T 120 Ҏ
6.6.4
ṹṹļѹϩӦ GB/T 23257 Ҏ
6.6.5
۰ijߴӦ SY/T 4106 Ҏ
6.6.6
ˮɰӦ GB/T17457GB/T17671 Ҏ
6.6.7
ڶ⾶Ȳλ C L2 ߴķͿȲ 1mm
6.7 ѹ
6.7.1 ڲѹ10
ѹµĽӿܷʽӦ 7.7.1 Ĺ涨УѹӦΪںӦĹQӿ
ЃɷNr²пҊB©
a)ӿƽֱͳܼУλΪţ٣NֵСڹQֱ DN 30
b)ӿƫDrԇƫDǶȠ
—— DN50DN250С 3°30′
—— DN300DN600С 2°30′
—— DN700DN1600С 1°30′
6.7.2 ⲿѹ
ⲿµĽӿܷʽԇ 7.7.2 ҎMС≺½ӿܷԇԇС
0.2MPaӿܵλΪţ٣NֵСڹQֱ DN 30 ʱӦпɼ©
6.7.3
ؓȉ
ؓȉµĽӿܷʽӦո 7.7.3 Ĺ涨УѹӦȴѹ 0.09MPa
ѹԼΪ 0.01MPaʱ2h ڼѹ仯Ӧ 0.009MPa
a)ӿƽֱͳܼУӿڼλΪţ٣NֵСڹQֱ 30
b)ӿƫDrԇƫDǶȠ
—— DN50DN250С 3°30′
—— DN300DN600С 2°30′
—— DN700DN1600С 1°30′
6.7.4
ѭh
ѭh½ӿܷʽӦո 7.7.4 Ĺ涨УѭӦΪ 24000 Σӿܵ
λΪţ٣NֵСڹQֱ DN 30 ʱӦпɼ©
6.8 l
ֹˮܵʱֹͿ㡢ܼͿ㡢zܷȦlӦ GB/T 17219 Ĺ
11
7 ԇ
7.1 ߴ
7.1.1 ֹܵij
䓹ܵLȳߴ瑪þȷϘOƫҪͨMЙz顣
7.1.2 ֹܵ⾶
䓹ܵ⏽íhγMМy
7.1.3 ֹܵıں
䓹ܵıں[˿ǧֳMМy
7.1.4 ֹܵھ
ֹܵھӦø˹桢ֹͨ桢ȹ߽вھ 200mm 200mm ϴĺ
ϴֱyɴΣKȡɴΜyYƽֵ
7.2 ^
ֹܵ^Ӧչƹ£Ŀⷨʹ顣
7.3 UÛ
UÛֹܵijпںͲڼӹλȫӦ SY/T 6423.7-2017 M3 յȼд
ۙzڳȱݣMaaMЙz
7.4 p̽
ںӳпںͲڸֹܵĺ죬Ӧ GB 50184 Тļȼг飬ڳ
ȱݣMaaMЙz
7.5
ܷ
ֹܽͿǰӦֹܰװƽ̨ϣӿӷʽ(ҊD 3)ƽ̨Ӧװоȵȼ
1.5 ѹӦΪѹ 1.5 3.0 ϵͳעˮѹ
ӦΪֹܱںӦĹQѹ 20s Ըֹܽӿڽй۲죬ӿڴӦй¶
D 3 ֹܷʾD12
7.6 cTb
cTbęzӦ CJ/T 120 SY/T 4106 GB/T 23257 GB/T17457 GB/T17671 Ĺ
7.7 ѹ
вԽӿڵӦͨʽ֤Ӧ GB/T 13295 Ҏ
ʽӦƷܾз飨 5ÿӦȡһҎʽ飬
mԓMҎĮbƷ
5 ʽҎֽM
ҎֽM
50≤DN≤300
300DN≤600
600DN≤1000
1000DN≤1800
ÿMȡҎ
200
400
800
1200
ʽԇBӲγg϶lMСԇǰпڃȏӹƫ
ӹƫ
7.7.1 ѹ½ӿܷ
7.7.1.1
ӦιװĽӿڽУÿιܳӦ 1 m(ҊD 4)
7.7.1.2
oՓӿ̎ƽֱBƫDB߀dzܼdɣԇbÑṩmĶ˲s
Ӧ䱸ȼ 1.5 ϵѹ
7.7.1.3
dɣW Ӧͨ 120°V εʩڲڣV εӦλԳп 0.5
ֱ DN(λףmm) 200 mm λӦȡֵпӦѹˮƽ֧ϡغɣW
ɣF ڽӿڵļF Ӧڱļ 6.7.1 涨ֵǵ
wM ԇMĎνYPϵɽoʽ(1):
? =
? × ? − ?? − ?
? − ?
…………………… 1
ʽУ
W——λţDN
F ——ڽӿڵļλţDN
M——܃wλţDN
abc ҊD 4
D 4 ѹ½ӿܷʾD13
7.7.1.4
ӦעˮѹӦȶļ 6.2.1 涨ѹѹ
ٶȲӦ 0.1MPa/sѹӦ±0.05MPa ڸٱ 2hڴڼÿ 15min Ӧ
ӿMһȫz顣
7.7.2 ѹ½ӿܷ
7.7.2.1
ԇMBһăɂܳпڽMɵăɂӿںһpڼɣKγһ
ǻһӿڿѹ½飬һӿڿѹ½(ҊD 5)
D 5
zȦӿʽ≺½ӿܷʾD
7.7.2.2
Ӧܵļ 6.7.2 жļӦ 120° V εֱʩ
IJڡV ελԳп 0.5 ĹQֱ DN (λףmm) 200mm
̎ȡ֮gֵпڑˮƽ֧ϡ
7.7.2.3
ӦעˮѹӦȶļ 6.7.2 涨ѹѹӦ
±0.01 MPa ڸ 2hڴڼÿ 15min ӦȫⲿѹõĽӿڱһ
Ρ
7.7.3 ؓȉ½ӿܷ
7.7.3.1
װãҊD 5ԼܶӦֹ˶
7.7.3.2
ӦˮſգӦ 0.09MPa ؓȉļ 6.7.3Ȼ
ձáӦ״̬ٷ 2hڴڼѹ仯Ӧ 0.009MPaʱ
¶Ӧ 5桫40֮䣬ڼ¶ȱ仯Ӧ 10档
7.7.4 ѭh½ӿܷ
7.7.4.1
װú豸ҪͬD 4װóˮų
7.7.4.2
ѹӦ 1.2PP ΪñںӦĹQȻѹѭԶ⣺
a)m½1.2P-0.5MPa
b)֣1.2P-0.5MPaѹ 5s
c)ѹ 1.2P
d) 1.2P 5s
7.7.4.3
ӛѭhΔӿ©ˮԄֹͣԇԇYᣬyڶ˵Sλơ14
8
zҎt
8.1
8.1.1
ֹӦмգÿӦͬһQֱͬһƱںͬһ߳ȵĸֹ
ɡÿֹܵĔӦϱ 6 Ҏ
6
z䓹ܔ
λ/
Ҏ
DN≤300
50
300 DN≤1000
30
1000DN≤1800
10
8.1.2
ĿҪԇͳӦϱ 7 Ҏ
7 zĿ
̖
zĿ
Ҫ
z
1
ߴ
6.1
7.1
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2
^
6.2
7.2
3
Ѽyzy
6.3
7.3
ÿȡ 10%
4
p̽
6.4
7.4
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5
ܷ
6.5
7.5
ÿȡ 10%
6
cTb
6.6
7.6
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7
l
6.8
zl
8.1.3
ÿһzĿһϸʱӦȡ˫飬һϸƷ
ϸSԓbƷһz֮µһύա
8.1.4
bƷzϸᑪ߮bƷ|C|Cݣ
aSQ
bُQ
c̖ͬ
dƷơҎ
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8.2 ʽ
8.2.1
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8.2.2
ʽzĿļ 6.16.8 ҎȫҪ
8.2.3
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8.2.4
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вϸtжʽzϸ
9 ־b\ݔʹ
9.1 ־
9.1.1 Ʒ־
ֹܲƷ־λӦпڶ 600mm 800mm ʼظֹݺ˳
ģӡԄӇӡbƷ־
aSQ
bӛ
cҎ̖(⾶×ں×ȣλףmm
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9.1.2 ڲȱʶ
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f
1——ڣ
2——пڣ
3——ȘR
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L2——ȣ
ΔL——ȹ
D 6
ڲRʾD
9.2 װ
9.2.1
DN 200 ĸֹܴװʱӦй涨16
9.2.1.1
пcڑ[ţÿе䓹֮gÚֲ_֮gľlֲ͚
_
9.2.1.2
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9.2.1.3
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9.2.1.4
b˲òKp@䓹܃ɶˣp@ȦڃȦ
f
1——
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3——ڣ
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D 7 װʾD
8 ֹܴ
Ҏ
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DN50
10×9
DN65
8×7
DN80
7×6
DN100
5×5
DN125
5×5
DN150
4×4
DN200
3×3
9.2.2
DN 200 ĸֹܿɲ
9.2.3
zܷȦS؛Ϊb
9.3 ʹ
9.3.1
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9.3.1.1
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9.3.1.2
L;\ݔ䓹ܿɲbʽb\b䓹gOr|ϣK̶
9.3.1.3
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ֱӽ|b䓹ܣ
9.3.1.4
ܾ DN ڻ 1400 ĸֹʹʱСڶӦ֧Ż֧ţ17
9.3.1.5
ֹӦղͬҎͺŷֱţ
9.3.1.6
ϸĸֹӦƽֱţŸ߶ӦС 4 m¶ʱӦڸǣӦ
ڴֱͺijֹܼܺ϶Ϊ-30 45档ŌӔӦ
ϱ 9 Ҏ
9
䓹SŌӔ
Qֱ
ŌӔ
50 ≤ DN 125
≤ 20
125 ≤ DN 200
≤ 10
200 ≤ DN 300
≤ 8
300 ≤ DN 400
≤ 6
400 ≤ DN 500
≤ 5
500 ≤ DN 800
≤ 4
800 ≤ DN 1200
≤ 3
1200 ≤ DN ≤ 1800
≤ 2
9.3.2
zܷȦĴőҎ
9.3.2.1
zܷȦbţ
9.3.2.2
zܷȦꎛ坍ĭh£ꖹ±
9.3.2.3
zܷȦc܄ד]l֬Ϳɮbb÷һ
9.3.2.4
zܷȦԟo졢oso׃εɳڷʽţ
9.3.2.5
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A
Ҏԣ
zܷȦ
A.1
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1——zӲȵȼ 50
2——zӲȵȼ 90
D A.1 T ͽӿzܷȦ
A.1 T zܷȦҎߴ
λ
DN
d1
d2
d3
h1
h2
t1
t2
t3
t4
t5
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83
82
13
8
3.5
24
17
10
5
3
3
65
100
99
16
10
4.5
26
18
10
5
3
3
80
112
111
16
10
4.5
26
18
10
5
3
3
100
146
144
16
10
4.5
26
18
10
5
3
3.5
125
172
170
16
10
4.5
26
18
10
5
3
3.5
150
200
198
16
10
4.5
26
18
10
5
3
3.5
200
256
254
18
11
5
30
21
12
6
4
4
250
310
308
18
11
5
32
23
12
6
4
4
300
366
364
20
12
5.5
34
24
14
7
4
4.5
350
420
418
20
12
5.5
34
24
14
7
4
4.5
400
475
473
22
13
6
38
27
16
8
5
5
450
528
526
23
13
6
38
27
16
8
5
5
500
583
581
24
14
6.5
42
30
18
9
6
5.5
600
692
690
26
15
7
46
33
20
10
7
6
700
809
803
33.5
20
10
55
39
24
16
8
7
800
919
913
35.5
21
11
60
43
26
16
9
8
900
1026
1020
37.5
22
12
65
47
28
18
10
9
1000
1133
1127
39.5
23
12
70
51
30
18
10
9
1100
1242
1235
41.5
25
13.5
74
54
32
19
10
10
1200
1352
1345
43.5
27
13.5
78
57
34
20
11
10
1300
1454
1446
45
27
13.5
78
57
34
20
11
10
1400
1557
1549
45
27
13.5
80
58
35
22
11
10
1500
1660
1656
47
29
15
82
59
35
22
11
10
1600
1762
1754
47
29
15
82
59
35
22
11
1019
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Ҏԣ
У壩ڽ^cܺӿ
B.1
B.1.1
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B.1.2
ڳУ壩ڽͷܽкӵĺӦ GB/T 5117 GB/T 8110 Ĺ涨ѡú
̖cУ壩ڽ^ϵWƥ䡣
B.2 ӹ
B.2.1
У壩ڽ^cܺӵĭhpMкӹˇuԇӽ^ԇ
͏ԇ
B.2.2
ӽͷӦ GB/T 2651 Ҏ
B.2.2
ӽͷӦ GB/T 2653 Ҏ
B.3
B.3.1
У壩ڽӿڵ⾶Ӧ⾶һ£ͷijӦӹļ 6.1.6 涨ijߴ硣
B.3.2
ǰӦԺӽӿڽмӹں 6mm ʱӦȽڶεĺڲλڲĥ䱡
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f
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D B.1 ¿ڶʾD
B.3.3
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B.3.3.1
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B.3.3.2
ں t 13.0mm ĸֹܣӦ 0.25t
B.4 20
B.4.1
ȫˇKƺӹˇָ
B.4.2
psᑪˎƤwR
B.5
B.5.1 ^
pΑƽлӡѼyδۺϵȱݡ
B.5.2 ̽
Ӧó̽Ƕм⣬Ӧ GB 50184 ТȼҪ21
C
Ҏԣ
ڲRߴ
C.1 ڲRߴ
λ
Ҏ
DE
zȦRߴ
L1
L2
ΔL
60.3
70
90
20
76.1
70
90
20
88.9
75
95
20
114.3
85
105
20
141.3
88
108
20
168.3
90
110
20
219
92
112
20
273
96
116
20
325
96
116
20
377
96
116
20
426
99
119
20
478
102
127
25
529
110
135
25
630
107
135
28
720
147
175
28
820
148
176
28
920
164
192
28
1020
166
201
35
1120
191
226
35
1220
201
236
35
1320
210
245
35
1420
225
260
35
1520
225
260
35
1620
225
260
3522
D
Yԣ
ܵ]ں
D.1
䓹ܲ| Q235B ʱݹѹܶѹܵ]ں D.1 _
D.1 ܵ]ں
Qֱ DN
⾶ Dmm
MPa
ȉ
Ӌں
mm
ȉ
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mm
m
C׃
ģMPa
ȉ+≺
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mm
50
60.3
0.6
0.13
3.0
1.5
3
3.0
5
3.0
3
3
3.0
5
3.0
1
0.21
3.0
1.5
3
3.0
5
3.0
3
3
3.0
5
3.0
1.6
0.34
3.5
1.5
3
3.5
5
3.5
3
3
3.5
5
3.5
65
76.1
0.6
0.16
3.0
1.5
3
3.0
5
3.0
3
3
3.0
5
3.0
1
0.27
3.0
1.5
3
3.0
5
3.0
3
3
3.0
5
3.0
1.6
0.43
3.5
1.5
3
3.5
5
3.5
3
3
3.5
5
3.5
80
88.9
0.6
0.19
3.0
1.5
3
3.0
5
3.0
3
3
3.0
5
3.0
1
0.32
3.0
1.5
3
3.0
5
3.0
3
3
3.0
5
3.0
1.6
0.50
3.5
1.5
3
3.5
5
3.5
3
3
3.5
5
3.523
D.1 ܵ]ں
Qֱ
DN
⾶ Dmm
MPa
ȉ
Ӌں
mm
ȉ
]ں
mm
m
C׃ģ
MPa
ȉ+≺
]ں
mm
100
114.3
0.6
0.24
3.0
1.5
3
3.0
5
3.0
3
3
3.0
5
3.0
1
0.41
3.0
1.5
3
3.0
5
3.0
3
3
3.0
5
3.0
1.6
0.65
3.5
1.5
3
3.5
5
3.5
3
3
3.5
5
3.5
150
168.3
0.6
0.36
3.0
1.5
3
3.0
5
3.0
3
3
3.0
5
3.0
1
0.60
3.0
1.5
3
3.0
5
3.0
3
3
3.0
5
3.0
1.6
0.95
3.5
1.5
3
3.5
5
3.5
3
3
3.5
5
3.5
200
219
0.6
0.47
3.0
1.5
3
3.0
5
3.0
3
3
3.0
5
3.0
1
0.78
3.5
1.5
3
3.5
5
3.5
3
3
3.5
5
3.5
1.6
1.24
4.0
1.5
3
4.0
5
4.0
3
3
4.0
5
4.024
D.1 ܵ]ں
Qֱ
DN
⾶ Dmm
MPa
ȉ
Ӌں
mm
ȉ
]ں
mm
m
C
׃ģ
MPa
ȉ+≺
]ں
mm
250
273
0.6
0.58
3.0
1.5
3
3.0
5
3.0
3
3
3.0
5
3.0
1
0.97
3.5
1.5
3
3.5
5
3.5
3
3
3.5
5
3.5
1.6
1.55
4.0
1.5
3
4.0
5
4.0
3
3
4.0
5
4.0
300
325
0.6
0.69
3.5
1.5
3
3.5
5
3.5
3
3
3.5
5
3.5
1
1.15
3.5
1.5
3
3.5
5
3.5
3
3
3.5
5
3.5
1.6
1.84
4.0
1.5
3
4.0
5
4.0
3
3
4.0
5
4.0
350
377
0.6
0.80
3.5
1.5
3
3.5
5
3.5
3
3
3.5
5
3.5
1
1.34
3.5
1.5
3
3.5
5
3.5
3
3
3.5
5
3.5
1.6
2.14
4.0
1.5
3
4.0
5
4.0
3
3
4.0
5
4.025
D.1 ܵ]ں
Qֱ
DN
⾶ Dmm
MPa
ȉ
Ӌں
mm
ȉ
]ں
mm
m
C
׃ģ
MPa
ȉ+≺
]ں
mm
400
426
0.6
0.91
3.5
1.5
3
3.5
5
3.5
3
3
4.5
5
3.5
1
1.51
4.0
1.5
3
4.0
5
4.0
3
3
4.0
5
4.0
1.6
2.42
4.5
1.5
3
4.5
5
4.5
3
3
4.5
5
4.5
450
478
0.6
1.02
3.5
1.5
3
3.5
5
3.5
3
3
4.5
5
3.5
1
1.70
4.0
1.5
3
4.0
5
4.0
3
3
4.0
5
4.0
1.6
2.71
4.5
1.5
3
4.5
5
4.5
3
3
4.5
5
4.5
500
529
0.6
1.13
3.5
1.5
3
3.5
5
3.5
3
3
5.0
5
3.5
1
1.88
4.0
1.5
3
4.0
5
4.0
3
3
5.0
5
4.0
1.6
3.00
4.5
1.5
3
4.5
5
4.5
3
3
5.0
5
4.526
D.1 ܵ]ں
Qֱ
DN
⾶ Dmm
MPa
ȉ
Ӌں
mm
ȉ
]ں
mm
m
C
׃ģ
MPa
ȉ+≺
]ں
mm
600
630
0.6
1.34
4.0
1.5
3
4.0
5
4.0
3
3
6.0
5
4.0
1
2.23
4.5
1.5
3
4.5
5
4.5
3
3
6.0
5
4.5
1.6
3.57
5.0
1.5
3
5.0
5
5.0
3
3
6.0
5
5.0
700
720
0.6
1.53
4.0
1.5
3
4.0
5
4.0
3
3
6.5
5
4.0
1
2.55
4.5
1.5
3
4.5
5
4.5
3
3
6.5
5
4.5
1.6
4.09
5.5
1.5
3
5.5
5
5.5
3
3
6.5
5
5.5
800
820
0.6
1.74
4.5
1.5
3
4.5
5
4.5
3
3
7.5
5
4.5
1
2.91
5.0
1.5
3
5.0
5
5.0
3
3
7.5
5
5.0
1.6
4.65
6.0
1.5
3
6.0
5
6.0
3
3
7.5
5
6.027
D.1 ܵ]ں
Qֱ
DN
⾶ Dmm
MPa
ȉ
Ӌں
mm
ȉ
]ں
mm
m
C
׃ģ
MPa
ȉ+≺
]ں
mm
900
920
0.6
1.96
5.0
1.5
3
5.0
5
5.0
3
3
8.5
5
5.0
1
3.26
5.5
1.5
3
5.5
5
5.5
3
3
8.5
5
5.5
1.6
5.22
6.0
1.5
3
7.0
5
7.5
3
3
8.5
5
7.0
1000
1020
0.6
2.17
5.0
1.5
3
5.0
5
5.0
3
3
9.5
5
5.0
1
3.62
5.5
1.5
3
6.0
5
5.5
3
3
9.5
5
6.0
1.6
5.79
6.0
1.5
3
7.0
5
7.0
3
3
9.5
5
7.0
1100
1120
0.6
2.38
5.5
1.5
3
5.5
5
5.5
3
3
10.5
5
5.5
1
3.97
6.0
1.5
3
6.5
5
6.0
3
3
10.5
5
6.5
1.6
6.35
6.5
1.5
3
8.0
5
7.5
3
3
10.5
5
8.028
D.1 ܵ]ں
Qֱ
DN
⾶ Dmm
MPa
ȉ
Ӌں
mm
ȉ
]ں
mm
m
C
׃ģ
MPa
ȉ+≺
]ں
mm
1200
1220
0.6
2.60
6.0
1.5
3
6.0
5
6.0
3
3
11.5
5
6.0
1
4.33
6.5
1.5
3
7.0
5
6.5
3
3
11.5
5
7.5
1.6
6.92
7.0
1.5
3
9.5
5
8.5
3
3
11.5
5
9.5
1300
1320
0.6
2.81
6.5
1.5
3
6.5
5
6.5
3
3
12.0
5
6.5
1
4.68
7.0
1.5
3
7.5
5
7.0
3
3
12.0
5
8.0
1.6
7.49
7.5
1.5
3
10.0
5
9.0
3
3
12.0
5
10.0
1400
1420
0.6
3.02
7.5
1.5
3
7.5
5
7.5
3
3
13.0
5
7.5
1
5.04
8.0
1.5
3
8.5
5
8.0
3
3
13.0
5
9.0
1.6
8.06
8.5
1.5
3
11.0
5
10.0
3
3
13.0
5
11.029
D.1 ܵ]ں
Qֱ
DN
⾶ Dmm
MPa
ȉ
Ӌں
mm
ȉ
]ں
mm
m
C
׃ģ
MPa
ȉ+≺
]ں
mm
1500
1520
0.6
3.23
8.0
1.5
3
8.0
5
8.0
3
3
14.0
5
8.0
1
5.39
8.5
1.5
3
9.0
5
8.5
3
3
14.0
5
9.5
1.6
8.62
9.0
1.5
3
11.5
5
10.5
3
3
14.0
5
12.0
1600
1620
0.6
3.45
8.5
1.5
3
8.5
5
8.5
3
3
15.0
5
8.5
1
5.74
9.0
1.5
3
9.5
5
9.0
3
3
15.0
5
10.0
1.6
9.19
9.5
1.5
3
12.0
5
11.0
3
3
15.0
5
12.5
ע 1ֹܱںSƫ 2
ע 2ȉӋںֵ 3 ע 2 _
ע 3ȉ]ںֵΪݹȉӋںĹܵںܷ蹤
ע 4ȉ+ѹ]ںֵˮˮسвʽԽӿڸֹ̡ܹܵ
T/CECS492-2017ֹܵ 0.6MPa1.0MPa1.6MPaܵ픸1.5m3.0m
C׃ģ 3MPa5MPaȷ]ںֵУؼƲȡֵ£
1ӋrȡܵҪϵ?0 = 1.0܇vd͵ѷedȡֵ 10kPaԇ
ֵ=ֵ+0,50MPaAĽӋrȡ 90°DֽӦȼֵ 20°-30°
2rȡܵȲՉֵ 0.05MPa
3rȡ׃ΜЧϵ?? = 1.5Q׃Ʋ^ 0.03?0
ע 5ȉӋںֵѹ+ѹ]ںֵδǹܵʴʵʹܵñ
rPҎʹíhҪӣ
ע 6ļںСںںɹpf̡




