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What is A Socket Weld Union?
Socket Weld Unions are available within the male & female types, lug nut, and Rockwood design. Union suits the MSS SP 83 standard. Socket Weld Unions are almost like couplings, they’re generally easier to require apart and permit pipes of various metals to return together safely. Stainless steel Socket Weld Unions are utilized in low piping where it’s required to dismantle the pipe often. A Forged Socket Weld Union may be a joint design. It consists of three interconnected pieces. This Union Pipe Fittings has two internal threads, and a centerpiece that pulls the ends together when rotated.
Typically socket weld union carbon steel pipe parts are locked together with the help of a radical screw or the nut with the sized cross-sections of it. In cases where there could be a sever pulling stress taking into the ASME B16.11 Socket Weld Union pipe from outside, the locking screw can break off. Also the locking screw can remove the other two parts of the union, which in turn will then separate the pipe to which it has been attached.
A socket weld union is a type of pipe fitting that is used to connect two pipes together in a way that allows for easy disassembly. The union has a threaded sleeve that is attached to one end of each of the two pipes, while the other end of the sleeve is attached to a central hub with a socket weld connection. This allows the two pipes to be easily connected and disconnected without the need for tools or special equipment, making it ideal for applications where frequent maintenance is required. The socket weld union is commonly used in high-pressure piping systems, where it is important to maintain a tight and secure seal between the connected pipes.
Socket Weld Union Specifications
| Kích thước | 1/8″NB TO 4″NB |
| 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 | Socket Weld union, Socket Weld End union, Socket Weld Pipe 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 Socket Weld 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 | Socket Weld Fittings, Socket – Welding and Threaded |
| ASTM A182 – ASME SA182 | Standard Specification for Wrought Austenitic SS Piping Socket Weld Fittings |
| MSS SP-95 | Swage(d) Nipples and Bull Plugs |
ASME / ANSI B16.11 Socket Weld Union Vật liệu & Điểm
| Stainless Steel Socket Weld Union |
| ASTM A403 WP GR. 304, 304L, 304H, 310, 316, 316L, 316H, 316Của, 317L, 321, 347, 904L |
| Carbon Steel Socket Weld Union |
| ASTM A234 WPB, WPBW, WPHY 70, WPHY 65, WPHY 60, WPHY 52, WPHY 46, & WPHY 42. |
| Low Temperature Socket Weld Union |
| ASTM A420 WPL6, ASTM A420 WPL3 |
| Alloy Steel Socket Weld Union |
| ASTM / Asme's/That 234 Gr. WP1, WP5, WP9, WP11, WP12, WP22, WP91 |
| Song công & Super Duplex Steel Socket Weld Union |
| ASTM A815, ASME SA815 UNS NO S31803, Không có S32205, Hoa Kỳ S32750, Hoa Kỳ S32950. Tài liệu không. 1.4462 |
| Nickel Alloy Socket Weld 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 Socket Weld Union Types by Size, Class, and Wall Thickness
| Description | Class Designation | ||
| 2000 | 3000 | 6000 | |
| Unions | 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 Size
by Wall Thickness |
Sch 80 / XS | Sch 160 | Xxs |
Dimensions of ASME B16.11 Socket Weld Union
Socket Weld Union Dimension Drawing
| Nominal Diameter | Đường kính bên ngoài |
Độ dày tường |
Socket Bore |
Water way Bore |
Depth of Socket |
Length Assem Danh nghĩa |
|||
| Dmin | Cmin | d1 | d2 | Jmin | L | ||||
| DN | NPS | Socket | Threaded | Socket | Threaded | Socket | Socket & Threaded |
Socket | Socket & Threaded |
| 6 | 1/8 | 21.8 | 14.7 | 3.2 | 2.5 | 10.65 | 6.43 | 10 | 41.4 |
| 8 | 1/4 | 21.8 | 19.0 | 3.3 | 3.1 | 14.10 | 9.45 | 10 | 41.4 |
| 10 | 3/8 | 25.9 | 22.9 | 3.5 | 3.2 | 17.55 | 13.51 | 10 | 46.0 |
| 15 | 1/2 | 31.2 | 27.7 | 4.1 | 3.8 | 21.70 | 17.07 | 10 | 49.0 |
| 20 | 3/4 | 37.1 | 33.5 | 4.3 | 4.0 | 27.05 | 21.39 | 13 | 56.9 |
| 25 | 1 | 45.5 | 41.4 | 5.0 | 4.6 | 33.80 | 27.74 | 13 | 62.0 |
| 32 | 11/4 | 54.9 | 50.5 | 5.3 | 4.9 | 42.55 | 35.36 | 13 | 71.1 |
| 40 | 11/2 | 61.5 | 57.2 | 5.6 | 5.1 | 48.65 | 41.20 | 13 | 76.5 |
| 50 | 2 | 75.2 | 70.1 | 6.1 | 5.6 | 61.10 | 52.12 | 16 | 86.1 |
| 65 | 21/2 | 91.7 | 85.3 | 7.7 | 7.1 | 73.80 | 64.31 | 16 | 102.4 |
| 80 | 3 | 109.2 | 102.4 | 8.4 | 7.7 | 89.80 | 77.27 | 16 | 109.0 |
ASME B16.11 Socket Weld Union Fittings Dimensions Tolerance
| Socket Weld Union ASME B16.11 Tolerance (Union) | Union | |||
| Socket Weld Fitting Dimension (NPS) | Outside Đường kính ở góc độ |
Inside Đường kính at End |
Wall Thickness T | Center-to-End Kích thước A ,C ,B |
| 1/2 ĐẾN 2-1/2 | +0.06 | Không ít hơn 87.5% of nominal thickness |
+/- 0.06 | |
| -0.03 | ||||
| 3 ĐẾN 3-1/2 | +/- 0.06 | +/- 0.06 | +/- 0.06 | |
| 4 | +/- 0.06 | +/- 0.06 | +/- 0.06 | |
| 5 ĐẾN 8 | +/- 0.06 | +/- 0.06 | +/- 0.06 | |
| 10 ĐẾN 18 | +0.16 | +/- 0.12 | +/- 0.09 | |
| -0.12 | ||||
| 20 ĐẾN 24 | +0.25 | +/- 0.19 | +/- 0.09 | |
| -0.19 | ||||
| 26 ĐẾN 30 | +0.25 | +/- 0.19 | +/- 0.12 | |
| -0.19 | ||||
| 32 ĐẾN 48 | +0.25 | +/- 0.19 | +/- 0.19 | |
| -0.19 | ||||
Socket Weld Union Weight
Socket Weld Union Weight
| CLASS 3000 Socket Weld Union | ||||||||||||
| PIPE SIZE | 1/8 | 1/4 | 3/8 | 1/2 | 3/4 | 1 | 1-1/4 | 1-1/2 | 2 | 2-1/2 | 3 | 4 |
| A | 1.375 | 1.375 | 1.625 | 1.813 | 2.250 | 2.562 | 3.063 | 3.438 | 4.063 | 4.875 | 5.688 | 6.875 |
| B | 1.688 | 1.688 | 1.813 | 1.938 | 2.250 | 2.438 | 2.813 | 3.000 | 3.375 | 4.031 | 4.313 | 8.000 |
| C | 0.865 | 0.865 | 1.025 | 1.235 | 1.465 | 1.795 | 2.165 | 2.425 | 2.965 | 3.615 | 4.305 | 5.415 |
| D | 0.426 | 0.560 | 0.693 | 0.859 | 1.071 | 1.335 | 1.682 | 1.922 | 2.410 | 2.910 | 3.536 | 4.545 |
| E | 0.813 | 0.813 | 0.938 | 0.938 | 1.125 | 1.188 | 1.438 | 1.500 | 1.625 | 2.250 | 2.313 | 5.000 |
| LBS | 0.40 | 0.38 | 0.52 | 0.73 | 1.19 | 1.66 | 2.66 | 3.42 | 5.36 | 9.12 | 12.58 | 17.50 |
| CLASS 6000 Socket Weld Union | ||||||||||||
| PIPE SIZE | 1/8 | 1/4 | 3/8 | 1/2 | 3/4 | 1 | 1-1/4 | 1-1/2 | 2 | 2-1/2 | 3 | 4 |
| A | 1.375 | 1.625 | 1.813 | 2.250 | 2.562 | 3.063 | 3.438 | 4.063 | 4.875 | 5.688 | 6.875 | — |
| B | 1.688 | 1.813 | 1.938 | 2.250 | 2.438 | 2.813 | 3.000 | 3.375 | 4.031 | 4.313 | 8.000 | — |
| C | 0.865 | 1.025 | 1.235 | 1.465 | 1.795 | 2.165 | 2.425 | 2.965 | 3.615 | 4.305 | 5.415 | — |
| D | 0.426 | 0.560 | 0.693 | 0.859 | 1.071 | 1.335 | 1.682 | 1.922 | 2.410 | 2.910 | 3.536 | — |
| E | 0.813 | 0.813 | 0.938 | 0.938 | 1.125 | 1.188 | 1.438 | 1.500 | 1.625 | 2.250 | 5.750 | — |
| LBS | 0.48 | 0.56 | 0.75 | 1.35 | 2.01 | 3.17 | 3.92 | 6.60 | 10.12 | 14.00 | 40.891 | — |
| CLASS 9000 Socket Weld Union | ||||||||||||
| PIPE SIZE | 1/8 | 1/4 | 3/8 | 1/2 | 3/4 | 1 | 1-1/4 | 1-1/2 | 2 | 2-1/2 | 3 | 4 |
| A | 1.750 | 2.000 | 2.250 | 2.563 | 3.063 | 3.688 | 4.313 | 5.000 | 5.750 | 6.875 | — | — |
| B | 2.500 | 2.563 | 2.938 | 3.250 | 3.750 | 4.000 | 4.625 | 4.813 | 5.563 | 6.25 | — | — |
| C | 1.000 | 1.250 | 1.500 | 1.750 | 2.250 | 2.500 | 3.000 | 3.625 | 4.250 | 5.000 | — | — |
| D | 0.426 | 0.560 | 0.693 | 0.859 | 1.071 | 1.335 | 1.682 | 1.922 | 2.410 | 2.910 | — | — |
| E | 1.720 | 1.688 | 1.938 | 2.000 | 2.375 | 2.375 | 3.000 | 2.938 | 3.188 | 3.750 | — | — |
| LBS | 0.89 | 1.045 | 1.955 | 3.29 | 5.34 | 7.99 | 12.73 | 18.34 | 26.36 | 37.07 | — | — |
ASME B16.11 SS Socket Weld Union Angularity Tolerance
| 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 |
ASME B16.11 Forged Socket Weld Union Available Types
| Forged Socket weld Union | Socket weld Union |
| 150 lb. Socket Weld Fittings Union | Socket weld Forged Union |
| ASME B16.11 Forged Socket weld Union | Forged Unions 3000LB Socket Weld |
| Stainless Steel Union Suppliers | SS Forged Socket weld Union |
| ANSI B16.11 Forged Socket weld Union Dealer | BS 3799 Forged Unions Exporter |
| Forged Socket weld Union Stockholder | Socket weld Forged Union Distributors |
| Carbon Steel Socket weld Union | High Quality Socket weld Union Manufacturer |
| ASTM A182 Socket weld Stainless Steel Union | Duplex Steel Socket weld Union |
| Super Duplex Steel End Unions | Copper Nickel Socket weld Union |
| High Nickel Alloy Forged Socket weld Union | Hastelloy Socket weld Union Stockist |
| Titanium Forged Socket weld Union | Inconel Socket weld Unions |
Socket Weld Union Application
- Stainless Steel Forged Socket weld Union uses in Oil and Gas Pipeline
- Forged Socket weld Union uses in Chemical Industry
- Alloy Steel Socket weld Union uses in Plumbing
- Forged Socket weld End Unions uses in Heating
- Socket weld Forged Unions uses in Water Supply Systems
- ANSI B16.11 Forged Socket weld Union uses in Power Plant
- Socket weld Union uses in Paper & Ngành công nghiệp bột giấy
- Forged Socket weld Unions uses in General Purpose Applications
- Forged Socket weld Union uses in Fabrication Industry
- Forged Socket weld Union uses in Food Processing Industry
- Forged Socket weld Unions uses in Structural Pipe
