公称直径inch/mm 外径
mm
5S10S102030STD40S4060XS80S80100120140160XXS
1/8 610.3
1.24
0.28
1.73
0.37
1.73
0.36
1.73
0.37
2.41
0.47
2.41
0.48
2.41
0.47
1/4 813.7
1.65
0.51
2.24
0.63
2.24
0.64
2.24
0.63
3.02
0.80
3.02
0.82
3.02
0.80
3/8 1017.1
1.65
0.64
2.31
0.84
2.31
0.86
2.31
0.84
3.20
1.10
3.20
1.12
3.20
1.10
1/2 1521.3
1.65
0.82
2.11
1.01
2.77
1.27
2.77
1.30
2.77
1.27
3.73
1.62
3.73
1.65
3.73
1.62
4.78
1.95
7.74
2.55
3/4 2026.7
1.65
1.04
2.11
1.31
2.87
1.69
2.87
1.71
2.87
1.69
3.91
2.20
3.91
2.24
3.91
2.20
5.56
2.90
7.82
3.64
1 2533.4
1.65
1.33
2.77
2.13
3.38
2.50
3.36
2.55
3.38
2.50
4.55
3.24
4.55
3.29
4.55
3.24
6.35
4.24
9.09
5.45
1 1/4
3242.2
1.65
1.68
2.77
2.76
3.56
3.39
3.56
3.46
3.56
3.39
4.85
4.47
4.85
4.56
4.85
4.47
6.35
5.61
9.70
7.77
1 1/2
4048.3
1.65
1.95
2.77
3.1
3.68
4.05
3.68
4.13
3.68
4.05
5.08
5.41
5.08
5.51
5.08
5.41
7.14
7.25
10.15
9.56
2 5060.3
1.65
2.44
2.77
4.01
3.91
5.44
3.91
5.54
3.91
5.44
5.54
7.48
5.54
7.63
5.54
7.48
8.74
11.11
11.07
13.44
2 1/2
6573
2.11
3.77
3.05
5.36
5.16
8.63
5.16
8.81
5.16
8.63
7.01
11.41
7.01
11.64
7.01
11.41
9.53
14.92
14.02
20.39
3 8088.9
2.11
4.60
3.05
6.59
5.49
11.29
5.49
11.52
5.49
11.29
7.62
15.27
7.62
15.59
7.62
15.27
11.13
21.35
15.24
27.68
3 1/2
90101.6
2.11
5.29
3.05
7.55
5.74
13.57
5.74
13.84
5.74
13.57
8.08
18.63
8.08
19.01
8.08
18.63
4 100114.3
2.11
5.96
3.05
8.52
6.02
16.07
6.02
16.40
6.02
16.07
8.56
22.32
8.56
22.77
8.56
22.32
11.13
28.32
13.49
33.54
17.12
41.03
5 125141.3
2.77
9.67
3.40
11.82
6.55
21.77
6.55
22.20
6.55
21.77
9.53
30.97
9.53
31.59
9.53
30.97
12.70
40.28
15.88
49.11
19.05
57.43
6 150168.3
2.77
11.55
3.40
14.13
7.11
28.26
7.11
28.83
7.11
28.26
10.97
42.56
10.97
43.42
10.97
42.56
14.27
54.2
18.26
67.56
21.95
79.22
公称直径inch/mm 外径
mm
5S10S102030STD40S4060XS80S80100120140160XXS
8 200219.1
2.77
15.09
3.76
20.37
6.35
33.31
7.04
36.81
8.18
42.55
8.18
43.39
8.18
42.55
10.31
53.08
12.70
64.64
12.70
65.95
12.70
64.64
15.09
75.92
18.26
90.44
20.62
100.92
23.01
111.27
22.23
107.92
10 250273.1
3.40
23.08
4.19
28.34
6.35
41.77
7.80
51.03
9.27
60.31
9.27
61.52
9.27
60.31
12.70
81.55
12.70
81.55
12.70
83.19
15.09
96.01
18.26
114.75
21.44
133.06
25.40
155.15
28.58
172.33
25.40
155.15
12 300323.9
3.96
31.89
4.57
36.73
6.35
49.73
8.38
65.20
9.53
73.88
9.53
75.32
10.31
79.73
14.27
108.96
12.7
97.46
12.7
99.43
17.48
132.08
21.44
159.91
25.4
186.75
28.58
208.14
33.32
238.76
25.40
186.97
14 350355.6
3.96
35.06
4.78
42.14
6.35
54.69
7.92
67.90
9.53
81.33
9.53
81.33
11.13
94.55
15.09
126.71
12.70
107.39
19.05
158.10
23.83
194.96
27.79
224.65
31.75
253.56
35.71
281.70
16 400406.4
4.19
42.41
4.78
48.26
6.35
62.64
7.92
77.83
9.53
93.27
9.53
93.27
12.70
123.30
16.66
160.12
12.70
123.30
21.44
203.53
26.19
245.56
30.96
286.64
36.53
333.19
40.49
365.35
18 450457.2
4.19
47.77
4.78
54.36
6.35
70.57
7.92
87.71
11.13
122.38
9.53
105.16
14.27
155.80
19.05
205.74
12.70
139.15
23.88
254.55
29.36
309.62
34.93
363.56
39.67
408.26
45.24
459.37
20 500508
4.78
60.46
5.54
70.00
6.35
78.55
9.53
117.15
12.70
155.12
9.53
117.15
15.09
183.42
20.62
247.83
12.70
155.12
26.19
311.17
32.54
381.53
38.10
441.49
44.45
508.11
50.01
564.81
22 550558.8
4.78
66.57
5.54
77.06
6.35
86.54
9.53
129.13
12.70
171.09
9.53
129.13
22.23
294.25
12.70
171.09
28.58
373.83
34.93
451.42
41.28
527.02
47.63
600.63
53.98
672.26
24 600609.6
5.54
84.16
6.35
96.37
6.35
94.53
9.53
141.12
14.27
209.64
9.53
141.12
17.48
255.41
24.61
355.26
12.70
187.06
30.96
442.08
38.89
547.71
46.02
640.03
52.37
720.15
59.54
808.22
26 650660.4
7.92
127.36
12.70
202.72
9.53
152.87
12.70
202.72
28 700711.2
7.92
137.32
12.70
218.69
15.88
271.21
9.53
164.85
12.70
218.69
30 750762
6.35
120.72
7.92
150.36
7.92
147.28
12.70
234.67
15.88
292.18
9.53
176.84
12.70
234.67
32 800812.8
7.92
157.24
12.70
250.64
15.88
312.15
9.53
188.82
17.48
342.91
12.70
250.64
34 850863.6
7.92
167.20
12.70
266.61
15.88
332.12
9.53
200.31
17.48
364.90
12.70
266.61
序号中文缩写英文序号中文缩写英文
一、图纸标准类
美国国家标准学会ANSI American National Standard Institute 美国石油学会标准API American Petroleum Institute
美国机械工程师学会ASME American Society of Mechanical Engineers美国材料试验学会ASTM American Society of Testing and Materials 制造商标准化学会MSS Manufacturer Standardization Society美国螺纹标准NPT Threading as per ANSI B1.20.1
安装图 INSTL.DWG.installation drawing标准表SCH Schedule
标准STD Standard等级, 级别Gr Grade
外径OD Outside Diameter半径R Radius
长半径LR Long Radius直径DIA Diameter
厚度THK Thickness壁厚WT Wall Thickness
最大值Max Maximum最小值Min Minimum
带螺纹 T.E thread end两端带螺纹TBE Threaded both Ends
布氏硬度值BHN Brinell Hardness Number冷压加工CWP Cold Working Pressure
允许腐蚀度CA Corrosion Allowance同等EQ Equal
平面FF Flat Face保温H Heat Insulation
电融焊接EFW Electric Fusion Welded电阻焊接ERW Electric Resistance Welded
埋弧焊SAW Submerged Arc Welding六角形, 六边形HEX Hexagonal
偏心ECC Eccentric同心CONC Concentric
螺纹SCRD Screwed绝缘 insulation
加厚的 T.D thicked人身防护绝缘PP Personnel Protection Insulation 凸面RF Raid Face电跟踪ET Electric Tracing
环形加工面RJ Machined Face for Ring Joint热跟踪HT Heat Tracing
环式密封面RTJ Ring Joint Face螺母BB Bolted Bonnet
二、给排水管道类
1、材料材质
序号中文缩写英文序号中文缩写英文无缝 SMLS amless镀锌GALV galvanized
铸造合金钢CAS Cast Alloy Steel铸造碳钢CCS Cast Carbon Steel 锻造合金钢FAS Forged Alloy Steel锻造碳钢FCS Forged Carbon Steel 不锈钢SS Stainless Steel正火（标准）碳钢NCS Normalized Carbon Steel 铜镀镍CuNi Copper-Nickel碳钢CS Carbon Steel
铬Cr Chromium青铜Br Bronze
镍Ni Nickel钼Mo Molybdenum
聚亚安酯PUR Polyurethane大气、空气ATM Atmosphere
2、管件
活接头union导压管 Pressure pipe
弯通 elbow气动管 pneumatic tube
三通tee取压管接头 pressure tap
疏水器 steam trap压力表接头 gauge connector 带丝堵三通 plug tee冷凝弯(圈) pipe syphon
放空丝堵 vent plug终端接头end connector
排放丝堵 drain plug二阀组 2-valve manifold 大小头 ducer三阀组 3-valve manifold 管帽cap五阀组5-vale manifold 丝堵 plug多路阀 gauge multiport valve 管箍COUPLING焊接阀盖WB Welded Bonnet
单头活接头 half nion焊颈WN Weld Neck
3、连接方式
对焊 B.W butt-welding内螺纹 F female thread
承插焊 S.W socket-welding外螺纹M male thread
序号中文缩写英文序号中文缩写英文卡套式 F.T ferrule-type压环式 pression-type
插入式 INT.inrt-type对焊、对接焊BW Butt Welding
端斜面BE Beveled End两端平管口PBE Plain both Ends
大端斜面BLE Beveled Large End平管口PE Plain End
一端斜面BOE Beveled One End大端平管口PLE Plain Large End
小端斜面BSE Beveled Small End一端平管口POE Plain One End
两端斜面BBE Beveled both Ends螺栓固定盖BC Bolted Cover
大端螺纹TLE Threaded Large End小端平管口PSE Plain Small End
小端螺纹TSE Threaded Small End一端螺纹TOE Threaded one End
三、电气管道类
增安型INCREASED-SAFETY密封接头 SEALING FITTING
防水密封接头挠性管 FLEXIBLE CONDUIT WITH WATER-PROOF PACKING GLAND接管式防水密封接头 WATER-PROOF PACKING GLAND FOR CONNECTING PIPE 防爆密封接头挠性管 FLEXIBLE CONDUIT WITH EX(d). PACKING GLAND接管式防爆密封接头EX(d). PACKING GLAND FOR CONNECTING PIPE 防水挠性管 WATER-PROOF FLEXIBLE CONDUIT防爆密封接头 EX(d) packing gland
防爆铠装电缆密封接头 EX(d). ARMORED-CABLE PACKING GLAND防水密封接头WATER-PROOF PACKING GLAND
防水铠装电缆密封接头 WATER-PROOF ARMORED-CABLE PACKING GLAND填料函packing
钢制电缆管 RIGID STEEL CONDUIT低压镀锌焊接钢管 L.P.GALV. LOW PRESSURE GALVANIZED PIPE.
标准弯管 NORMAL BEND电缆汇线槽 CABLE DUCT
穿线盒 PULL BOX护线帽BUSHING
通用穿线盒UNIVERASAL FITTING锁紧螺母LOCK NUT
接线箱JUNCTION BOX伴热管 tracer
保护箱PROTECTION BOX 保温箱(或)HEATING BOX
穿板接头bulkhead union冷凝容器 condensate pot
隔离容器 al chamber分离容器parator or al chamber
序号
中文表示序号
中文表示
1PIP: PIPE 管子23SWF: S.W.FLG — —法兰2GAT:
GATE V
闸阀
24SCF: SCREWED FLG 螺纹法兰3GLO: GLOBE V 截止阀25SOF:
SLIP ON FLG
活套法兰
4CHE: CHECK V 止回阀26WNF: W.N.FLG 承插焊(带筋对接)法兰5BAL: BALL V 球阀27LJF: L.J.FLG
活套法兰6PLV: PLUG V 旋塞阀28BLF: BLIND FLG 盲法兰7BUT: BUTT V 蝶阀29SPB: SPEC.BLIND — — — —8ANG:
ANGLE V
角阀3090E: 90°ELL 90°弯头9NDL: NEEDLE V 针阀3190S: 90°ELL(S.R.)90°弯头(短半径)10DIA: DIAPH.V 隔膜阀3245E: 45°ELL 45°弯头(短半径)11N.DIA: NEU.DIA.V — — — —33RT1: RED.TEE 异径三通(短半径)12RT2: R.T.(SWXWCR'D)— — — —34BLT:
BOLT & NUT
螺栓螺母13CRE: CON.RED.同心大小头35GAS: GASKET 垫片14ERE: ECC.RED.偏心大小头36BO1: BOSS(SW)— — — —15ESN: ECC.SWG.NIP.偏心沉头焊接短接37BO2: BOSS(SCRD)— — — —16CSN: CON.SWG
NIP.同心沉头焊接短接38SOL: SOCKOLET — — — —17CPL: COUPLING 管座39TOL: THREDOLET — — — —18PLG: PLUG 旋塞40WOL: WELDOLET — — — —19PN1: NIPPLE(P.L)短接(— — )41EOL: ELBOLET — — — —20PN2: NIPPLE(TOE)短接(— — )42LOL: LATROLET — — — —21PN3: NIPPLE(TBE)短接(— — )43STR: STRAINER 过滤器22
UN1: UNION
活接
DIN
德标
ANS1
美标
管件名称表
英文表示
英文表示
