Nhà cung cấp ống thép không gỉ Ôn Châu Kaixin Trung Quốc
A stainless steel forged threaded union is a type of pipe fitting used for joining two pipes together. It has a threaded connection on each end that can be screwed onto the corresponding threads of the pipes, providing a secure and leak-proof joint. The union is made of high-quality stainless steel to prevent rust and corrosion, making it suitable for use in harsh environments and applications where the fluid being transported may be corrosive. It is designed to be easy to install and remove, allowing for quick maintenance or replacement of the pipes without having to cut or weld them. Stainless steel forged threaded unions are widely used in various industries, including chemical processing, oil and gas, manufacturing, and food and beverage production.
Specifications of ASME B16.11 Threaded Union (Male / Female)
| Kích thước | 1/8″NB TO 4″NB IN (DN6 x DN100) |
| Tiêu chuẩn | ASME/ANSI B16.11, MSS SP-79, MSS-SP-95, 83, 97，DIN28011, Từ 2617, DIN2616, DIN2615, DIN2605，EN10253-2, EN10253-1 |
| Kích thước | ASME 16.11, MSS SP-79, MSS SP-95, 83, 95, 97, BS 3799 |
| Độ dày | Lịch trình 5s, 10S, 20S, S10, S20, S30, STD, 40S, S40, S60, XS, 80S, S80, S100, S120, S140, S160, Xxs và vv. |
| Pressure Class | 2000LBS,3000 LBS, 6000 LBS, 9000 LBS |
| Từ | Forged Threaded / Screwed Union, Male X Female Threaded Union |
| Điểm&Nguyên vật liệu | ASTM / Asme's/That 182 – F 304, 304L, 304H, 309S, 309H, 310S, 310H, 316, 316CỦA, 316H, 316L, 316LN, 317, 317L, 321, 321H, 347, 347H, 904L.ASTM / Asme's/That 182 – F44, F45, F51, F53, F55, F60, F61.ASTM / Asme SB 564 / 160 / 472 – UNS 2200 (Niken 200), CHÚNG TA 4400 (Monel 400), CHÚNG TA 8825 Bất tiện (825), CHÚNG TA 6600(Bất tiện 600), CHÚNG TA 6601 (Bất tiện 601), CHÚNG TA 6625 (Bất tiện 625), CHÚNG TA 10276 (Hastelloy c 276), CHÚNG TA 2201 (Niken 201), (Hợp kim 20 / 20 CB 3)，ASTM / Asme SB 61 / 62 / 151 / 152 – UNS NO. C 92200, UNS NO. C 83600, UNS NO. 70600, 71500, C 70600 (CU -NI- 90/10), C 71500 (CU -NI- 70/30), UNS NO C 10100, C 10200, C 10300, C 10800, C 12000, C 12200，ASTMA 105/A694/ A350 LF3/A350 LF2 – F42, F46, F52, F56,F60, F65, F70， ASTM A182 – F1, F5, F9, F11, F22, F91，Brass CA 360, CA 345 and CA 377 / SAE J530, SAE J531 and ASA |
| Kiểu | Socket Weld (S/W) & SCREWED (SCRD) – NPT, BSP, BSPT |
Manufacturing Standards of Threaded Union
| Tiêu chuẩn ASME | ASME/ANSI B16.11, MSS SP-79, MSS-SP-95, 83, 97 |
| Mặc định của bạn | DIN28011, Từ 2617, DIN2616, DIN2615, DIN2605 |
| Một tiêu chuẩn | EN10253-2, EN10253-1 |
| ASME B16.11 | Threaded |
| ASTM A182 – ASME SA182 | Standard Specification for Wrought Austenitic SS Piping Threaded Fittings |
| MSS SP-95 | Threaded Full Union |
ASME / ANSI B16.11 Threaded Union Material & Điểm
| Stainless Steel Threaded Union |
| ASTM A403 WP GR. 304, 304L, 304H, 310, 316, 316L, 316H, 316Của, 317L, 321, 347, 904L |
| Carbon Steel Threaded Union |
| ASTM A234 WPB, WPBW, WPHY 70, WPHY 65, WPHY 60, WPHY 52, WPHY 46, & WPHY 42. |
| Low Temperature Threaded Union |
| ASTM A420 WPL6, ASTM A420 WPL3 |
| Alloy Steel Threaded Union |
| ASTM / Asme's/That 234 Gr. WP1, WP5, WP9, WP11, WP12, WP22, WP91 |
| Song công & Super Duplex Steel Threaded Union |
| ASTM A815, ASME SA815 UNS NO S31803, Không có S32205, Hoa Kỳ S32750, Hoa Kỳ S32950. Tài liệu không. 1.4462 |
| Nickel Alloy Threaded Union |
| CHÚNG TA 10276 (Hastelloy c 276), CHÚNG TA 6625 (Bất tiện 625), CHÚNG TA 6601 (Bất tiện 601), CHÚNG TA 6600 (Bất tiện 600), CHÚNG TA 8825 (Bất tiện 825), CHÚNG TA 8020 (Hợp kim 20 / 20 CB 3), CHÚNG TA 4400 (Monel 400), CHÚNG TA 2201 (Niken 201), ASTM / Asme SB 336 CHÚNG TA 2200 (Niken 200) |
High Pressure Threaded Union Types by Size, Class, and Wall Thickness
| Description | Class Designation | ||
| 2000 | 3000 | 6000 | |
| Threaded Union | 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 | |
| Pipe Wall | Sch 80 / XS | Sch 160 | Xxs |
Threaded Union Dimensions
Stainless Steel Casting Threaded Union Dimensions
| DIMENSIONS OF THREADED UNION (BS3799) (tính bằng mm) | ||||||||||||
| Nom. Pipe Size | Pipe End Min | Socket Bore Dia. | Socket Wall Min. | Water Way Bore | Laying Length | Male Flange Min. | Nut Min. | Threads Per 25.4 Max | Bearing Min. | Depth of Socket Min. | Length Assem. Danh nghĩa | Clear Assem. Nut |
| A | B | C | D | E | F | G | H | J | K | L | N | |
| 1/8 | 21.8 | 10.92
10.67 |
3.17 | 6.83
6.43 |
22.4
19.0 |
3.17 | 3.17 | 16 | 1.24 | 9.6 | 41.1 | 49.0 |
| ¼ | 21.8 | 14.22
13.97 |
3.30 | 9.85
9.45 |
22.4
19.0 |
3.17 | 3.17 | 19 | 1.24 | 9.6 | 41.4 | 49.0 |
| 3/8 | 25.9 | 17.78
17.53 |
3.48 | 13.92
13.51 |
26.9
20.6 |
3.43 | 3.43 | 14 | 1.37 | 9.6 | 46.0 | 55.0 |
| ½ | 31.2 | 21.84
21.59 |
4.06 | 17.47
17.07 |
26.9
20.6 |
3.68 | 3.68 | 14 | 1.50 | 9.6 | 49.0 | 57.0 |
| ¾ | 37.1 | 27.18
26.92 |
4.27 | 21.79
21.39 |
31.8
25.4 |
4.06 | 4.06 | 11 | 1.68 | 12.7 | 56.9 | 67.0 |
| 1 | 45.5 | 34.04
33.78 |
4.95 | 28.14
27.74 |
34.3
26.2 |
4.57 | 4.44 | 11 | 1.85 | 12.7 | 62.0 | 79.0 |
| 11/4 | 54.9 | 42.67
42.42 |
5.28 | 35.76
35.36 |
40.6
32.5 |
5.33 | 5.21 | 11 | 2.13 | 12.7 | 71.1 | 94.0 |
| 11/2 | 61.5 | 48.77
48.51 |
5.54 | 41.61
41.20 |
42.2
34.0 |
5.84 | 5.59 | 10 | 2.31 | 12.7 | 75.5 | 111.0 |
| 2 | 75.2 | 61.47
61.21 |
6.05 | 52.53
52.12 |
45.3
37.3 |
6.60 | 6.35 | 10 | 2.69 | 15.8 | 86.1 | 132.0 |
| 21/2 | 91.7 | 74.17
73.66 |
7.65 | 64.72
64.31 |
61.7
52.1 |
7.49 | 7.11 | 8 | 3.07 | 15.8 | 102.4 | 148.0 |
| 3 | 109.2 | 90.17
89.66 |
8.31 | 77.67
77.27 |
63.8
53.6 |
8.25 | 8.00 | 8 | 3.53 | 15.8 | 109.0 | 175.0 |
ASME B16.11 Threaded Pipe Union Weight
| H-Thrd’s | |||||||||
| Minimum 4 Full Thrd’s Engagement Class 2A/2B Fit   ASME B16.11 Threaded Pipe Union Weight(1) ANSIB1.1 |
|||||||||
| Nom. Pipe Kích cỡ |
Pipe End | Wal | Water Way Bore |
Male Flange |
Nut | Threads Per 25.4mm |
Bearing | Chiều dài Assem Nom. |
Clear Assem. Nut |
| Min.A | Min. C | D | Min.F | Min.G | Max. H | Min.J | L | N | |
| 1/8″ | 14.7 | 2.41 | 8.43 6.43 |
3.18 | 3.18 | 16 | 1.24 | 41.4 | 50.8 |
| 1/4″ | 19.0 | 3.02 | 11.13 9.45 |
3.18 | 3.18 | 16 | 1.24 | 41.4 | 50.8 |
| 3/8″ | 22.9 | 3.20 | 14.27 13.51 |
3.43 | 3.43 | 14 | 1.37 | 46.0 | 55.9 |
| 1/2″ | 27.7 | 3.73 | 17.86 17.07 |
3.68 | 3.68 | 14 | 1.50 | 49.0 | 58.4 |
| 3/4* | 33.5 | 3.91 | 23.01 21.39 |
4.06 | 4.06 | 11 | 1.68 | 56.9 | 66.0 |
| 1′ | 41.4 | 4.55 | 28.98 27.74 |
4.57 | 4.45 | 11 | 1.85 | 62.0 | 78.7 |
| 1-1/4″ | 50.5 | 4.85 | 37.69 35.36 |
5.33 | 5.21 | 11 | 2.13 | 71.1 | 94.0 |
| 1-1/2″ | 57.2 | 5.08 | 43.54 41.20 |
5.84 | 5.59 | 10 | 2.31 | 76.5 | 111.8 |
| 2* | 70.1 | 5.54 | 55.58 52.12 |
6.60 | 6.35 | 10 | 2.69 | 86.1 | 132.1 |
| 2-1/2″ | 85.3 | 7.01 | 66.27 64.31 |
7.49 | 7.11 | 8 | 3.07 | 102.4 | 149.9 |
| 3′ | 102.4 | 7.62 | 88.25 77.27 |
8.26 | 8.00 | 8 | 3.53 | 109.0 | 175.3 |
| 1) Dimensions in Millimeters. | |||||||||
| (2)Upper and lower values for each size are the respective maximum and minimum dimensions. | |||||||||
Angularity Tolerance of Forged Threaded Union
| ND | Tối đa góc ngoài | Tối đa tắt máy bay |
| Q. | P | |
| 1/2 Một 4 | 1 | 2 |
| 5 Một 8 | 2 | 4 |
| 10 Một 12 | 3 | 5 |
| 14 Một 16 | 3 | 7 |
| 18 Một 24 | 4 | 10 |
| 26 Một 30 | 5 | 10 |
| 32 Một 42 | 5 | 13 |
| 44 Một 48 | 5 | 20 |
Available Types of ASME B16.11 Threaded Union
| Stainless Steel Screwed Union | SS Forged Threaded Union |
| ANSI B16.11 Forged Threaded Unions | BS 3799 Forged Screwed Union |
| Forged Threaded Union | Threaded Forged Union |
| Carbon Steel Threaded Unions | High Quality Threaded Union |
| Forged Threaded Union | Forged Screwed Unions |
| 150 lb. Threaded Fittings Union | Threaded Forged Union |
| ASME B16.11 Forged Threaded Unions | Forged Union 3000LB Threaded |
| ASTM A182 Threaded Stainless Steel Unions | Duplex Steel Threaded Union |
| Super Duplex Steel Screwed Union | Copper Nickel Threaded Union |
| High Nickel Alloy Forged Threaded Union | Hastelloy Screwed Union |
| Titanium Forged Threaded Unions | Inconel Threaded Unions |
Threaded Union Applications
- Stainless Steel Forged Threaded Union uses in Oil and Gas Pipeline
- Forged Threaded Union uses in Chemical Industry
- Alloy Steel Threaded Union uses in Plumbing
- Forged Screwed Union uses in Heating
- Threaded Forged Union uses in Water Supply Systems
- ANSI B16.11 Forged Threaded Union uses in Power Plant
- Threaded Union uses in Paper & Ngành công nghiệp bột giấy
- Forged Screwed Union uses in General Purpose Applications
- Forged Threaded Union uses in Fabrication Industry
- Forged Screwed Union uses in Food Processing Industry
- Forged Threaded Union uses in Structural Pipe
