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What is Threaded 一半 耦合?
A stainless steel threaded half coupling is a type of plumbing fitting that is used to connect two pipes or fittings together. It is made of corrosion-resistant stainless steel and has threads on one end to allow it to be screwed onto a pipe or fitting. The other end is open and is typically used to connect to another pipe or fitting via welding, threading or other connection method. Half couplings are typically used in applications where a smaller coupling is needed to join two pipes together. They are commonly used in residential plumbing, commercial plumbing, industrial and marine applications.
Difference Between Half Coupling And Full Coupling
- 这 threaded half coupling differ and depend on the piping it is used in. The stainless steel threaded half coupling is the most used one in terms of the composition material.
- The threaded full coupling is a pipe fitting of short length that has two pipes joined together by threads at both ends
Specifications of ASME B16.11 Threaded 一半 耦合
| 尺寸 | 1/8“NB 至 4”NB 输入 (DN6×DN100) |
| 标准 | ASME/ANSI B16.11, MSS SP-79, MSS-SP-95, 83, 97，DIN28011, DIN2617, DIN2616, DIN2615, DIN2605，EN10253-2, EN10253-1 |
| 方面 | 美国机械工程师协会 16.11, MSS SP-79, MSS SP-95, 83, 95, 97, 学士 3799 |
| 厚度 | 附表5S, 10S, 20S, S10, S20, S30, 性病, 40S, S40, S60, XS, 80S, S80, S100, S120, S140, S160, XXS等. |
| 压力等级 | 3000 位置服务, 6000 位置服务, 9000 位置服务 |
| 从 | 螺纹式 / Screwed Coupling, Threaded Forged Half Coupling |
| 成绩&材料 | ASTM A403 WP 组. 304, 304L, 304H, 310, 316, 316L, 316H, 316的, 317L, 321, 347, 904L，ASTM A234 WPB, 工作带宽, 世界物理研究所 70, 世界物理研究所 65, 世界物理研究所 60, 世界物理研究所 52, 世界物理研究所 46, & WPHY 42.ASTM A420 WPL6, ASTM A420 WPL3，美国材料试验协会 / ASME有限公司 234 组. WP1, WP5, WP9, WP11, WP12, WP22, WP91，ASTM A815, ASME SA815 UNS 编号 S31803, UNS 编号 S32205, 美国S32750, UNS S32950. 材料编号. 1.4462，我们 10276 (哈氏合金C 276), 我们 6625 (铬镍铁合金 625), 我们 6601 (铬镍铁合金 601), 我们 6600 (铬镍铁合金 600), 我们 8825 (铬镍铁合金 825), 我们 8020 (合金 20 / 20 CB 3), 我们 4400 (蒙乃尔合金 400), 我们 2201 (镍 201), 美国材料试验协会 / 美国机械工程师学会SB 336 我们 2200 (镍 200) |
| 类型 | 承插焊 (西南) & 拧紧 (SCRD) – 不扩散条约, 中央银行, BSPT |
ANSI B16.11 Stainless Steel Threaded Half Coupling Manufacturing Standards
| ASME标准 | ASME/ANSI B16.11, MSS SP-79, MSS-SP-95, 83, 97 |
| DIN标准 | DIN28011, DIN2617, DIN2616, DIN2615, DIN2605 |
| 标准 | EN10253-2, EN10253-1 |
| ASME B16.11 | 螺纹式 |
| ASTM A182 – ASME SA182 | 锻造奥氏体不锈钢管道螺纹配件的标准规范 |
| MSS SP-95 | Threaded Full Coupling |
NPT Threaded Half Coupling Materials and Grades
| Stainless Steel Threaded Half Coupling |
| ASTM A403 WP 组. 304, 304L, 304H, 310, 316, 316L, 316H, 316的, 317L, 321, 347, 904L |
| Carbon Steel Threaded Half Coupling |
| ASTM A234 WPB, 工作带宽, 世界物理研究所 70, 世界物理研究所 65, 世界物理研究所 60, 世界物理研究所 52, 世界物理研究所 46, & 世界物理研究所 42. |
| Low Temperature Threaded Half Coupling |
| ASTM A420 WPL6, ASTM A420 WPL3 |
| Alloy Steel Threaded Half Coupling |
| 美国材料试验协会 / ASME有限公司 234 组. WP1, WP5, WP9, WP11, WP12, WP22, WP91 |
| 复式 & Super Duplex Steel Threaded Half Coupling |
| ASTM A815, ASME SA815 UNS 编号 S31803, UNS 编号 S32205, 美国S32750, UNS S32950. 材料编号. 1.4462 |
| Nickel Alloy Threaded Half Coupling |
| 我们 10276 (哈氏合金C 276), 我们 6625 (铬镍铁合金 625), 我们 6601 (铬镍铁合金 601), 我们 6600 (铬镍铁合金 600), 我们 8825 (铬镍铁合金 825), 我们 8020 (合金 20 / 20 CB 3), 我们 4400 (蒙乃尔合金 400), 我们 2201 (镍 201), 美国材料试验协会 / 美国机械工程师学会SB 336 我们 2200 (镍 200) |
High Pressure Threaded Half Coupling Types by Size, 班级, 和壁厚
| 描述 | 类别名称 | ||
| 2000 | 3000 | 6000 | |
| Threaded Full Coupling | 1/2 – 4 | 1/2 – 2 | 1/2 – 2 |
| 1/2 – 4 | 1/2 – 2 | 1/2 – 2 | |
| 1/2 – 4 | 1/2 – 2 | 1/2 – 2 | |
| 管壁 | SCH 80 / XS | SCH 160 | XXS |
Threaded Half Coupling Dimensions
Threaded Half Coupling Dimensions
| NOMINAL PIPE SIZE | END TO END | MINIMUM LENGTH OF THREAD | OUTSIDE DIAMETER | ||
| 英寸. | Full Coupling | #3000 | #6000 | ||
| A | 乙 | C | D | D | |
| 1/8 | 32 | 6.7 | 6.4 | 16 | 22 |
| 1/4 | 35 | 10.2 | 8.1 | 19 | 25 |
| 3/8 | 38 | 10.4 | 9.1 | 22 | 32 |
| 1/2 | 48 | 13.6 | 10.9 | 28 | 38 |
| 3/4 | 51 | 13.9 | 12.7 | 35 | 44 |
| 1 | 60 | 17.3 | 14.7 | 44 | 57 |
| 1 1/4 | 67 | 18 | 17 | 57 | 64 |
| 1 1/2 | 79 | 18.4 | 17.8 | 64 | 76 |
| 2 | 86 | 19.2 | 19 | 76 | 92 |
| 2 1/2 | 92 | 28.9 | 23.6 | 92 | 108 |
| 3 | 108 | 30.5 | 25.9 | 108 | 127 |
| 4 | 121 | 33 | 27.7 | 140 | 159 |
| All Dimensions are in mm | |||||
ASME B16.11 Threaded 一半 联轴器角度公差
| ND | 最大偏角 | 最大离机距离 |
| 问 | 磷 | |
| 1/2 A 4 | 1 | 2 |
| 5 A 8 | 2 | 4 |
| 10 A 12 | 3 | 5 |
| 14 A 16 | 3 | 7 |
| 18 A 24 | 4 | 10 |
| 26 A 30 | 5 | 10 |
| 32 A 42 | 5 | 13 |
| 44 A 48 | 5 | 20 |
ASME B16.11 Half Coupling Temperature
| ASME B16.11 Half Coupling Temperature | 班级 | ||||
| 150 | 300 | ||||
| 1/4 – 1 英寸. | 1 1/4 – 2 英寸. | 2 1/2 – 3 英寸. | |||
| (oF) | (oC) | ||||
| -20 到 150 | -29 到 66 | 300 | 2000 | 1500 | 1000 |
| 200 | 93 | 265 | 1785 | 1350 | 910 |
| 250 | 121 | 225 | 1575 | 1200 | 825 |
| 300 | 149 | 185 | 1360 | 1050 | 735 |
| 350 | 177 | 150 | 1150 | 900 | 650 |
| 400 | 204 | – | 935 | 750 | 560 |
| 450 | 232 | – | 725 | 600 | 475 |
| 500 | 260 | – | 510 | 450 | 385 |
| 550 | 288 | – | 300 | 300 | 300 |
ASME B16.11 Threaded 一半 Coupling Weight
ASME B16.11 Threaded Half Coupling Weight pic
ASME B16.11 Threaded full Coupling drawing
ASME B16.11 Threaded Half Coupling Drawing
| DN | 名义. 管道尺寸 | Center to End Coupling
W |
Center to End Cap
磷 |
外径 | End Wall
厚度 G Min. |
ength of Thread
最小. (1) |
||||
| 000& 6000 | 3000 | 6000 | 3000 | 6000 | 3000 | 6000 | 乙 | L2 | ||
| 6 | 1/8″ | 32 | 19 | 16 | 4.8 | 6.4 | 6.7 | |||
| 8 | 1/4″ | 35 | 25 | 27 | 19 | 25 | 4.8 | 6.4 | 8.1 | 10.2 |
| 10 | 3/8″ | 38 | 25 | 27 | 22 | 32 | 4.8 | 6.4 | 9.1 | 10.4 |
| 15 | 1/2″ | 48 | 32 | 33 | 28 | 38 | 6.4 | 7.9 | 10.9 | 13.6 |
| 20 | 3/4″ | 51 | 37 | 38 | 35 | 44 | 6.4 | 7.9 | 12.7 | 13.9 |
| 25 | 1″ | 60 | 41 | 43 | 44 | 57 | 9.7 | 11.2 | 14.7 | 17.3 |
| 32 | 1-1/4″ | 67 | 44 | 46 | 57 | 64 | 9.7 | 11.2 | 17.0 | 18.0 |
| 40 | 1-1/2″ | 79 | 44 | 48 | 64 | 76 | 11.2 | 12.7 | 17.8 | 18.4 |
| 50 | 2″ | 86 | 48 | 51 | 76 | 92 | 12.7 | 15.7 | 19.0 | 19.2 |
| 65 | 2-1/2″ | 92 | 60 | 64 | 92 | 108 | 15.7 | 19.0 | 23.6 | 28.9 |
| 80 | 3″ | 108 | 65 | 68 | 108 | 127 | 19.0 | 22.4 | 25.9 | 30.5 |
| 100 | 4″ | 121 | 68 | 75 | 140 | 159 | 22.4 | 28.4 | 27.7 | 33.0 |
(1) 尺寸（毫米）
(2) Dimension B is minimum length of perfect thread. The length of useful thread (B plus threads with fuly formed roots and flat crests) shall not be less than L2(effective length of external thread) required by American National Standard for Pipe Threads (ANSI/ASME B1.20. 1)
TYPES OF ASME B16.11 THREADED 一半 COUPLING
| Forged Threaded Half Coupling | Threaded Half Coupling Stainless Steel |
| SS Forged Threaded Half Coupling | 学士 3799 Forged Screwed Half Coupling |
| ASTM A182 Threaded Half Coupling | Duplex Steel Threaded Half Coupling |
| Carbon Steel Threaded Half Coupling | High Quality Threaded Half Coupling |
| Titanium Forged Threaded Half Coupling | Inconel Threaded Forged Half Coupling |
| Super Duplex Steel Screwed Half Coupling | Copper Nickel Threaded Half Coupling |
| High Nickel Alloy Threaded Half Coupling | Hastelloy Screwed Half Coupling Pipe Fittings |
| 150 磅. Threaded Half Coupling Fittings | 6000LBS Forged Steel Threaded Half Coupling |
| ASME B16.11 Forged Threaded Pipe Half Coupling | Threaded Forged Half Coupling 3000LBS |
| ANSI B16.11 Forged Threaded Half Coupling | Asme B16.11 Half Coupling Threaded – Class 3000 |
ASME B 的应用 16.11 螺纹式 一半 耦合
- 美国机械工程师协会B 16.11 Threaded Half Coupling used in Chemical and petrochemical processing
- 美国机械工程师协会B 16.11 Threaded Half Coupling used in refineries
- 美国机械工程师协会B 16.11 Threaded Half Coupling used in electronics
- 美国机械工程师协会B 16.11 Threaded Half Coupling used in fertilizer
- 美国机械工程师协会B 16.11 Threaded Half Coupling used in power plant
- 美国机械工程师协会B 16.11 Threaded Half Coupling used in nuclear power
- 美国机械工程师协会B 16.11 Threaded Half Coupling used in oil and gas
- 美国机械工程师协会B 16.11 Threaded Half Coupling used in paper industries
