1、一、各种标准法兰尺寸对照PN16(GB 4216.4-84) PN10 (GB 4216.4 - 84) PN6(GB 4216.3 - 84)公称通径 外圆 孔距 螺栓 孔数 外圆 孔距 螺栓 孔数 外圆 孔距 螺栓 孔数15 95 65 M12 4 20 105 75 M12 4 25 115 85 M12 4 32 140 100 M16 4 40 150 110 M16 4 150 110 M16 4 130 100 M12 450 165 125 M16 4 165 125 M16 4 140 110 M12 465 185 145 M16 4 185 145 M16 4 160 1
2、30 M12 480 200 160 M16 8 200 160 M16 8 190 150 M16 4100 220 180 M16 8 220 180 M16 8 210 170 M16 4125 250 210 M16 8 250 210 M16 8 240 200 M16 8150 285 240 M20 8 285 240 M20 8 265 225 M16 8200 340 295 M20 12 340 295 M20 8 320 280 M16 8250 405 355 M24 12 395 350 M20 12 375 335 M16 12300 460 410 M24 12
3、445 400 M20 12 440 395 M20 12350 520 470 M24 16 505 460 M20 16 490 445 M20 12400 580 525 M27 16 565 515 M24 16 540 495 M20 16DIN PN10 JIS 10K ANSI 150LBS 法兰尺寸对照表尺寸 1/2“ 3/4“ 1“ 11/4“ 11/2“ 2“ 21/2“ 3“ 4“ 5“ 6“ 8“ 10“ 12“DIN 20 25 32 40 50 63 75 90 110 140 160 225 250 315ANSI 21.3 26.7 33.4 42.2 48.3
4、 60.3 73 88.9 114.3 141.3 168.3 219.1 273.1 323.9承插口径JIS 22 26 32 38 48 60 76 89 114 140 165 216 267 318DIN 65 75 85 100 110 125 145 160 180 210 240 295 350 400ANSI 60 70 79 89 98 121 140 152 191 215.9 241 298 362 432螺孔距JIS 70 75 900 100 105 120 140 150 175 210 240 290 355 400DIN 4-14 4-18 8-18 8-23
5、 12-23ANSI 4-16 4-19 8-19 8-22 12-24 12-25螺孔数/直径 JIS 4-15 4-19 8-19 8-23 12-23 12-25 16-25DIN 95 105 115 140 150 165 185 200 220 250 285 340 396 445ANSI 89 98 108 117 127 152 178 191 229 254 284 343 406 481法兰外圆直径 JIS 95 100 125 135 140 155 175 185 210 250 280 330 400 445SCH-80 UPVC 管规范3-11 管材最小厚度(mm
6、)及常温下最小工作压力(PSI)尺寸 1/2“ 3/4“ 1“ 1-1/4“ 1-1/2“ 2“ 2-1/2“ 3“ 4“ 6“ 8“ 10“ 12“厚度 3.7 3.9 4.5 4.8 5.0 5.5 7.0 7.6 8.5 10.9 12.7 15.0 17.4压力 850 690 630 520 470 400 420 370 320 280 250 230 230SCH80 UPVC 管材 1 PSI =1 磅/平方英寸=0.07KG/平方厘米尺寸 D 平均外径 t 最小厚度 压力等级 PSI 常温下建议支撑间隔 (米)1/2“ 21.3 3.7 850 1.33/4“ 26.7 3.
7、9 690 1.51“ 33.4 4.6 630 1.61-1/4“ 42.2 4.9 520 1.81-1/2“ 48.3 5.1 470 1.82“ 60.3 5.5 420 1.92-1/2“ 73.0 7.1 400 2.23“ 88.9 7.6 370 2.24“ 114.3 8.6 320 2.25“ 141.3 9.5 290 2.76“ 168.3 11.0 280 2.88“ 219.1 12.7 250 3.110“ 273.1 15.1 230 3.312“ 323.9 17.5 230 3.6DIN UPVC 管材PN16 给水管尺寸 D 平均外径 t 厚度 压力等级
8、PSI 常温下建议支撑间隔 (米)1/2“ 20 2.0-2.4 1.13/4“ 25 2.0-2.5 1.21“ 32 2.4-3.0 1.41-1/4“ 40 3.0-3.7 1.41-1/2“ 50 3.7-4.5 1.62“ 63 4.7-5.6 1.92-1/2“ 75 5.6-6.6 2.03“ 90 6.7-7.8 2.24“ 110 7.2-8.4 2.55“ 140 8.3-9.6 2.86“ 160 9.5-11.0 3.08“ 225 10.7-12.4 3.510“ 250 14.8-17.116KG/平方厘米4.012“ 315 18.7-21.6 4.2PN10 给
9、水管尺寸 D 平均外径 t 厚度 压力等级 PSI 常温下建议支撑间隔 (米)1/2“ 3/4“ 1“ 1-1/4“ 40 2.0-2.4 1.41-1/2“ 50 2.4-2.9 1.52“ 63 3.0-3.5 1.72-1/2“ 75 3.6-4.2 1.93“ 90 4.3-5.0 2.14“ 110 4.8-5.6 2.35“ 140 6.1-7.1 2.66“ 160 7.0-8.1 2.88“ 225 9.8-11.3 3.310“ 250 10.9-12.6 3.712“ 315 13.7-15.810KG/平方厘米3.9PN16 化工级尺寸 D 平均外径 t 厚度 压力等级
10、PSI 常温下建议支撑间隔 (米)1/2“ 20 2.3-2.8 1.13/4“ 25 2.8-3.3 1.21“ 32 3.6-4.216KG/平方厘米1.41-1/4“ 40 3.0-3.5 1.41-1/2“ 50 3.7-4.2 1.62“ 63 4.7-5.4 1.92-1/2“ 75 5.5-6.3 2.03“ 90 6.6-7.5 2.24“ 110 8.1-9.2 2.55“ 140 10.3-11.6 2.86“ 160 11.8-13.2 3.08“ 225 16.6-18.5 3.510“ 250 18.4-20.5 4.012“ 315 22.2-25.810KG/平方
11、厘米4.2国标 DIN UPVC 90 度弯头DIN UPVC 90 度弯头Nominal Outside Dia Socket Type Structural Diameter Size Do d1 I J1/2“ 26 20 16 113/4“ 32 25 19 13.51“ 41 32 22 181-1/4“ 50.5 40 26 221-1/2“ 63 50 31 272“ 78.5 63 38 33.52-1/2“ 93 75 44 41.63“ 112 90 51 484“ 128.5 110 61 58国标 DIN UPVC 45 度弯头DIN UPVC 45 度弯头Nomina
12、l Outside Dia Socket Type Structural Diameter Size Do d1 I J1/2“ 27 20 16 53/4“ 33 25 19 61“ 41.5 32 22 7.51+1/4“ 51 40 25.5 9.51+1/2“ 61.3 50 31 11.52“ 77.5 63 37.5 142+1/2“ 92 75 43 17.53“ 110 90 50 204“ 126.7 110 60.5 24.5国标 DIN UPVC 外丝接头DIN UPVC 外丝接头Nominal Outside Dia Socket Type Structural Dia
13、meter Size Do d1 d2 I d L 1/2“ 27 20 16 3/4“ 33 25 19 1“ 41.5 32 22 1-1/4“ 51 40 25.5 1-1/2“ 61.3 50 31 2“ 77.5 63 37.5 ANSI 美标 SCH80 UPVC/CPVC 外丝接头SCH80 UPVC、CPVC 外丝接头Nominal Outside Dia Socket Type Structural Diameter Size Do d1 d2 I d L NPT(牙/寸1/2“ 30.5 21.54 21.23 24.22 14 50 143/4“ 35 26.87 26.
14、57 27.40 19 50 141“ 44 33.66 33.27 30.58 24 59 11.51-1/4“ 54 42.42 42.04 34.75 32 61 11.51-1/2“ 60 48.56 48.11 37.93 38 72 11.52“ 73 60.63 60.17 41.10 50 77 11.52-1/2“ 88 73.38 72.85 47.45 61 97 83“ 105 89.31 88.70 50.63 73 104 84“ 132 114.80 114.10 60.15 96 116 8国标 DIN UPVC 内丝接头DIN UPVC 内丝接头Nominal
15、 Outside Dia Socket Type Structural Diameter Size Do d1 d2 I L1/2“ 25 20 15.2 16 353/4“ 32.8 25 19 19 411“ 41.4 32 25.1 22 471-1/4“ 51 40 31.7 26 551-1/2“ 61.3 50 38.8 31 652“ 77.6 63 48 38 79.5DIN UPVC 异径接头(大小头)DIN UPVC 异径接头(大小头)Nominal Outside Dia Socket Type Structural Diameter Size D1 d1 D2 d3 L
16、3/4“-1/2“ 32 25 25 20 411“-1/2“ 40 32 25 20 521“-3/4“ 40 32 32 25 551+1/4“-1/2“ 50 40 25 20 601+1/4“-3/4“ 50 40 32 25 631+1/4“-1“ 50 40 40 30 661+1/2“-3/4“ 63 50 32 25 721+1/2“-1“ 63 50 40 32 761+1/2“-1+1/4“ 63 50 50 40 802“-1“ 75 63 40 32 842“-1+1/4“ 75 63 50 40 882“-1+1/2“ 75 63 63 50 932+1/2“-1+1
17、/4“ 90 75 50 40 1002+1/2“-1+1/2“ 90 75 63 50 1052+1/2“-2“ 90 75 75 63 1123“-1+1/2“ 110 90 63 50 1183“-2“ 110 90 75 63国标 DIN UPVC 三通DIN UPVC 三通Nominal Outside Dia Socket Type Structural Diameter Size Do d1 I d1/2“ 26 20 16 15.83/4“ 32 25 19 19.61“ 41 32 22 251-1/4“ 50.5 40 26 31.21-1/2“ 63 50 31 38.8
18、2“ 78.5 63 38 49.32-1/2“ 93 75 44 583“ 112 90 51 704“ 128.5 110 61 94.35“ 163 140 766“ 186 160 86由令* 接口:牙口、平口* 规格: Schedule 80、DIN* 使用成本低廉、拆装容易* 可用于承接各种型式之管路SizeNom.15mm1/2“20mm3/4“25mm1“32mm1-1/4“40mm1-1/2“50mm2“65mm2-1/2“80mm3“100mm4“NPT 14 14 11.5 11.5 11.5 11.5 8 8 8Thd./inBSPT 14 14 11 11 11 11
19、 11 11 11d1 21.7 25.7 31.67 37.57 47.54 59.44 75.87 88.83 113.2d2 22.3 26.3 32.33 38.43 48.46 60.56 76.6 89.6 114.7JISI 22.2 25.4 28.6 31.8 34.9 38.1 44.45 47.63 84d1 21.3 26.7 33.5 42.2 48.2 60.3 75.1 88.8 114.1d2 21.5 26.9 33.7 42.4 48.4 60.5 75.3 89.1 114.5BSI 16.5 19.5 22.5 27 30 36 44.45 47.63
20、57.15d1 21.23 26.57 33.27 42.04 48.11 60.17 72.85 88.7 114.1d2 21.54 26.87 33.65 42.42 48.56 60.63 73.38 89.31 114.8ANSII 22.22 25.4 28.58 31.75 34.93 38.1 44.45 47.63 57.15d1 20.1 25.1 32.1 40.1 50.1 63.1 75.1 90.1 110.1d2 20.3 25.3 32.3 40.3 50.3 63.3 75.3 90.3 110.4DINI 16 19 22 26 31 38 44 51 61
21、d3 13 18 23.5 30 39 49 63 75 100D1 31 37 45 54 65 78 91 107 145D2 46 55 66 82 98 120 139 155 225L 54 62 69 85 87 95 114 126 160DIN UPVC 直管件Nominal Outside Dia Socket Type Structural Diameter Size Do d1 d2 I L1/2“ 25 20 15.2 16 353/4“ 32.8 25 19 19 411“ 41.4 32 25.1 22 471-1/4“ 51 40 31.7 26 551-1/2“
22、 61.3 50 38.8 31 652“ 77.6 63 48 38 79.52-1/2“ 91.8 75 58.6 44 91.53“ 110.3 90 69.5 50.5 106.24“ 126.7 110 94.6 60.6 127.7DIN UPVC 异径补芯 (短缩接头)Nominal Outside Dia Socket Type Size D d1/2“ 25 203/4“ 32 251“ 40 321+1/4“ 50 401+1/2“ 63 502“ 75 632+1/2“ 90 753“ 110 90DINUPVC 法兰SI15m20m25m32m40m50m65m80m1
23、00125150ZENom.m 1/2“m 3/4“m 1“m 1-1/4“m 1-1/2“m 2“m 2-1/2“m 3“mm 4“mm 5“mm 6“D1 95105115140150165185200220250285D2 65 75 85100110125145160180210240D3 27 33 41 50 61 76 90108131165188D4 35 44 52 56 66 84105118140132152d1 16 21 28 36 45 57 69 82102132152d220.325.332.340.350.363.375.390.3110.4140.5160.
24、5d320.125.132.140.150.163.175.190.1110.1140.2160.2d4 20 25 32 40 50 63 75 90110140160h 16 19 22 26 31 38 44 51 61 76 86h1 1516.3 1921.421.4通孔通孔通孔通孔 - -L 19 22 25 29 34 41 47 56 66 81 91L1 19 22 22 23 23 26 28 30 33 - -T 12 14 14 14 16 16 16 18 18 18 21n-e4-144-144-144-184-184-184-188-188-188-188-18N
25、 1/2“ 3/4“ 1“1-1/4“1-1/2“2“2-1/2“3“ 4“ - -r 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.51.51.5c1.5*45“1.5*45“1.5*45“1.5*45“1.5*45“1.5*45“1.5*45“1.5*45“1.5*45“1.5*45“1.5*45“Nom.SIZE 1/2“ 3/4“ 1“ 1-1/4“ 1-1/2“ 2“D 46 55 66 82 98 120d2 21.23 26.57 33.27 42.04 48.11 60.17d1 21.54 26.87 33.65 42.42 48.56 60.63ANS
26、II 22.22 25.4 28.58 31.75 34.93 38.1d2 21.7 25.7 31.67 37.57 47.54 59.44d1 22.3 26.3 32.33 38.43 48.46 60.56JISI 22.2 25.4 28.6 31.8 34.9 38.1d2 20.1 25.1 32.1 40.1 50.1 63.1d1 20.3 25.3 32.3 40.3 50.3 63.3DINI 16 19 22 26 31 38L 192 221 248 325 333 372L1 54 62 69 85 89 95H 92 111 128 160 170 203VP-
27、900 简单型球阀CV 值 GPM /(1 lbf/in2)1/2全开度:90 尺寸 CV 值1/2“ 8.841“ 25.241-1/4“ 38.531-1/2“ 51.282“ 96.672-1/2“ 162.37* 尺寸:1/2“ 4“ * 接口:牙口、平口* 测试压力:225 PSI* 工作压力:150 PSI* 操作方便;使用成本低廉。* 流量损失小。* 应用范围广泛;如供水系统、废水处理、化学工厂、农业灌溉等。* CPVC 制品,可替代金属制品,用於卫浴设备之热水系统。SIZENom.15mm(1/2“)20mm(3/4“)25mm(1“)30mm(1-1/4“)40mm(1-1/
28、2“)50mm(2“)65mm(2-1/2“)80mm(3“)100mm(4“)NPT 14 14 11.5 11.5 11.5 11.5 8 8 8thd/inBSPT 14 14 11 11 11 11 11 11 11d2 21.70 25.70 31.67 37.57 47.54 59.44 75.87 88.83 113.98JISd1 22.30 26.30 32.33 38.43 48.46 60.56 76.6 89.6 114.7d2 21.3 26.7 33.5 42.2 48.2 60.3 75.1 88.8 114.2BSd1 21.5 26.9 33.7 42.4 4
29、8.4 60.5 75.3 89.1 114.5d2 21.23 26.57 33.27 42.04 48.11 60.17 72.85 88.7 114.07ANSId1 21.54 26.87 33.65 42.42 48.56 60.36 73.38 89.31 114.76d2 20.1 25.1 32.3 40.1 50.1 63.1 75.1 90.1 110.1DINd1 20.3 25.3 32.1 40.3 50.3 63.3 75.3 90.3 110.4d 14 20 25 30 36 46.5 60 77 101D1 30 38 45 54 62 77 92 106 1
30、35L 83 95 106 114 130 147 204 229 300L1 70 88 100 100 109 134 178 224 276SCH80 22.22 25.4 28.57 31.75 34.93 38.1 44.45 47.63 57.15ANSISCH40 19 20 24 25.5 29.5 31 44.45 47.63 57.15DIN 22.22 25.4 28.57 31.75 34.93 38.1 44.45 47.63 57.15IJIS 16 19 22 26 31 38 44 51 61D 62 78 93 98 115 135 160 190 233H1
31、 43 54 65 67 78 89 105 124 148H 38 49 57 63 75 92 110 133 170双由令球阀NO. PART MATERIAL QTY1 BODY UPVC,CPVC,PP,PVDF,ABS 12 STEM O-RING EPDM,FPM 23 STEM UPVC,CPVC,PP,PVDF,ABS 14 BALL UPVC,CPVC,PP,PVDF,ABS 15 SEAT SEAL PTFE 26 CARRIER O-RING EPDM,FPM 17 SEAL CARRIER UPVC,CPVC,PP,PVDF,ABS 18 UNION O-RING E
32、PDM,FPM 29 END CONNECTOR UPVC,CPVC,PP,PVDF,ABS 210 UNION NUT UPVC,CPVC,PP,PVDF,ABS 211 HANDLE ABS,PP 112 INSERTED NUT C3604 2.4SIZENom.15mm(1/2“)20mm(3/4“)25mm(1“)32mm(1-1/4“)40mm(1-1/2“)50mm(2“)NPT 14 14 11.5 11.5 11.5 11.5thd./inPT 14 14 11 11 11 11I 22.22 25.4 28.6 31.8 34.9 38.1d1 22.30 26.30 32
33、.33 38.43 48.46 60.56JISd2 21.70 25.70 31.67 37.57 47.54 59.44I 22.22 25.40 28.58 31.75 34.93 38.10d1 21.54 26.87 33.65 42.42 48.56 60.63ANSId2 21.23 26.57 33.27 42.04 48.11 60.17BS I 16.5 19.5 22.5 27 30 36d1 21.5 26.9 33.7 42.4 48.4 60.5d2 21.3 26.7 33.5 42.2 48.2 60.3I 16 19 22 26 31 38d1 20.3 25
34、.3 32.3 40.3 50.3 63.3DINd2 20.1 25.1 32.1 40.1 50.1 63.1d 13 18 23 30 38 48D 45 55 66 82 98 120D1 31 37 44 54 65 79L 112 132 144 165 171 200L1 60 73 78 87 92 112L2 78 92 100 110 121 147H1 48 57 66 76 88 108H2 20.5 26 33 38 42 53F 30 33 40 47 52 70M M5 M6 M6 M8 M8 M8S 7 8 11 11 11 15法兰式双由令球阀NO. PART
35、 MATERIAL QTY1 BODY UPVC,CPVC,PP,PVDF,ABS 12 STEM O-RING EPDM,FPM 23 STEM UPVC,CPVC,PP,PVDF,ABS 14 BALL UPVC,CPVC,PP,PVDF,ABS 15 SEAT SEAL PTFE 26 CARRIER O-RING EPDM,FPM 17 SEAL CARRIER UPVC,CPVC,PP,PVDF,ABS 18 UNION O-RING EPDM,FPM 29 SET RING UPVC,CPVC,PP,PVDF,ABS 210 UNION NUT UPVC,CPVC,PP,PVDF,
36、ABS 211 HANDLE ABS,PP 112 INSERTED NUT C3604 2,413 FLANGE UPVC,CPVC,PP,PVDF,ABS 2SIZENom.15mm(1/2“)20mm(3/4“)25mm(1“)32mm(1-1/4“)40mm(1-1/2“)50mm(2“)DIN 95 105 115 140 150 165ANSI 89 98 108 117 127 152DJIS 95 100 125 135 140 155DIN 65 75 85 100 110 125ANSI 60 70 79 89 98 121D1JIS 70 75 90 100 105 12
37、0DIN 130 150 160 180 200 230ANSI 143 172 187 190 212 234LJIS 143 172 187 190 212 234DIN 4-14 4-14 4-14 4-18 4-18 4-18ANSI 4-16 4-16 4-16 4-16 4-16 4-19n-eJIS 4-15 4-15 4-19 4-19 4-19 4-19T 13 14 14 16 16 16d3 13 18 23 30 38 48D2 45 55 66 82 98 120L1 60 73 78 87 92 112L2 78 92 100 110 121 147H1 48 57
38、 66 76 88 108H2 20.5 26 33 38 42 53F 30 33 40 47 52 70M M5 M6 M6 M8 M8 M8S 7 8 11 11 11 15DN65 以上双由令球阀SIZENom.65mm 2-1/2“80mm 3“100mm 4“NPT 8 8 8thd./inPT 11 11 11d1 75.87 88.83 113.98d2 76.60 89.60 114.70JISI 62 63 69d1 72.85 88.70 114.07d2 73.38 89.31 114.76ANSII 44.45 47.63 57.15d1 75.10 90.10 11
39、0.10d2 75.30 90.30 110.40DINI 44 51 61d3 60 69 100D1 91 109 145D2 136 156 224L1 180 239 278L2 275 300 328H 119 129 176ANSI 美标 SCH80 UPVC/CPVC 四通SCH80 UPVC、CPVC 四通Nominal Outside Dia Socket Type Structural Diameter Size Do d1 d2 I d G L1/2“ 29 21.54 21.23 24.22 16 13.0 74.443/4“ 35 26.87 26.57 27.40 22 15.0 84.401“ 44 33.66 33.27 30.58 28 18.0 97.061-1/4“ 54 42.42 42.04 34.75 35 23.0 115.501-1/2“ 60 48.56 48.11 37.93 43 26.0 127.902“ 73 60.63 60.17 41.10 54 32.0 146.202-1/2“ 88 73.38 72.85 47.45 65 39.0 172.903“ 105 89.31 88.7 50.63 80 46.5 194.34“ 132 114.8 114.10 60.15 100 59.0 238.30