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Email
sales@tubotechalloys.com -
Phone
+91 9769961320 -
Address
Pathan Durgadevi Udyan, Ground Floor, 25 Plot No 74/80, Patra Chawl, Maruti , Mandir Marg, Second Street, Girgaon, Mumbai, Maharashtra 400004
Phone
+91 9769961320Address
Pathan Durgadevi Udyan, Ground Floor, 25 Plot No 74/80, Patra Chawl, Maruti , Mandir Marg, Second Street, Girgaon, Mumbai, Maharashtra 400004In a piping system a fitting that is used to connect two two pipes of equal diameter in a secure yet detachable way are called Equal Unions. They are specifically designed to help in the easy assembly and disassembly of the piping systems without damaging them. A major reason why they are useful in piping systems that require regular routine maintenance, cleaning, or part replacement.
At Tubotech, a leading Piping and Tubing manufacturer in India we specialise in providing you with a wide range of Equal Unions high in quality and that delivers excellence in performance. They are manufactured using premium-grade stainless steel and precision engineering. Besides, our Equal Unions also prove to be ideally suited for applications that demand strength, corrosion resistance, and easy installation.
Above all, we pride ourselves in providing for you the perfect piping and tubing solutions that help connect pipes of equal diameter with unmatched durability and efficiency.
All the information about Equal Unions specifications that you need to understand is given in the table below:
| Size (mm) | Size (Inch) | TL (mm) | ID (mm) | OD (mm) | SL (mm) | W (mm) |
|---|---|---|---|---|---|---|
| 15 | ½” | 60.00 | 21.54 | 48.00 | 22.22 | 3.73 |
| 20 | ¾” | 65.00 | 26.87 | 56.00 | 25.40 | 3.91 |
| 25 | 1″ | 72.00 | 33.65 | 63.00 | 28.58 | 4.55 |
| 32 | 1¼” | 76.00 | 42.42 | 74.00 | 31.75 | 4.85 |
| 40 | 1½” | 92.00 | 48.56 | 83.00 | 34.93 | 5.08 |
| 50 | 2″ | 109.00 | 60.63 | 97.00 | 38.10 | 5.54 |
| 65 | 2½” | 100.90 | 73.38 | 125.80 | 45.45 | 7.15 |
| 80 | 3″ | 107.26 | 89.31 | 146.70 | 48.63 | 7.65 |
| 100 | 4″ | 126.00 | 114.90 | 176.40 | 58.20 | 9.30 |
| Nominal Size (NPS) | Outside Diameter (mm) | Socket Bore (mm) | Water Way Bore (mm) | Depth of Socket (mm) | Length Assembled (mm) |
|---|---|---|---|---|---|
| 1/8″ | 21.8 | 10.9 | 3.2 | 9.7 | 41.4 |
| 1/4″ | 21.8 | 14.3 | 3.3 | 9.7 | 41.4 |
| 3/8″ | 25.9 | 17.7 | 3.5 | 9.7 | 46.0 |
| 1/2″ | 31.2 | 21.9 | 4.1 | 9.7 | 49.0 |
| 3/4″ | 37.1 | 27.3 | 4.3 | 12.7 | 56.9 |
| 1″ | 45.5 | 34.0 | 5.0 | 12.7 | 62.0 |
| 1¼” | 54.9 | 42.8 | 5.3 | 12.7 | 71.1 |
| 1½” | 61.5 | 48.9 | 5.5 | 12.7 | 76.5 |
| 2″ | 75.2 | 61.2 | 6.0 | 15.7 | 86.1 |
| 2½” | 91.7 | 73.9 | 7.7 | 15.7 | 102.4 |
| 3″ | 109.2 | 89.9 | 8.3 | 15.7 | 109.0 |
These fittings are crucial in ensuring smooth, dependable, and ordinary fluid and gas waft at some stage in various high-stakes programs.
It is from common stainless steel grades that Equal Unions are manufactured. They chemical components and content percentage in each grade are given below:
| Element | SS 304 (%) | SS 316 (%) | SS 310 (%) | SS 310S (%) |
|---|---|---|---|---|
| Carbon (C) | ≤ 0.08 | ≤ 0.08 | ≤ 0.25 | ≤ 0.08 |
| Manganese (Mn) | ≤ 2.00 | ≤ 2.00 | ≤ 2.00 | ≤ 2.00 |
| Silicon (Si) | ≤ 1.00 | ≤ 1.00 | ≤ 1.50 | ≤ 1.50 |
| Phosphorus (P) | ≤ 0.045 | ≤ 0.045 | ≤ 0.045 | ≤ 0.045 |
| Sulfur (S) | ≤ 0.030 | ≤ 0.030 | ≤ 0.030 | ≤ 0.030 |
| Chromium (Cr) | 18.0 – 20.0 | 16.0 – 18.0 | 24.0 – 26.0 | 24.0 – 26.0 |
| Nickel (Ni) | 8.0 – 10.5 | 10.0 – 14.0 | 19.0 – 22.0 | 19.0 – 22.0 |
| Molybdenum (Mo) | — | 2.0 – 3.0 | — | — |
| Iron (Fe) | Balance | Balance | Balance | Balance |
There are several stainless steel grades that are used in manufacturing Equal Unions. They include SS 304, SS 316, SS 310, and SS 310S and are given in the table below:
| Property | SS 304 | SS 316 | SS 310 | SS 310S |
|---|---|---|---|---|
| Tensile Strength (MPa) | ≥ 515 | ≥ 515 | ≥ 520 | ≥ 515 |
| Yield Strength (0.2% MPa) | ≥ 205 | ≥ 205 | ≥ 210 | ≥ 205 |
| Elongation (%) | ≥ 40 | ≥ 40 | ≥ 40 | ≥ 40 |
| Hardness (HRB) | ≤ 95 | ≤ 95 | ≤ 95 | ≤ 95 |
| Impact Resistance | Good | Excellent | Good | Good |
| Operating Temp. Range | -196°C to 870°C | -196°C to 870°C | Up to 1150°C | Up to 1100°C |
| Density (g/cm³) | 7.9 | 7.98 | 7.9 | 7.9 |
There are several stainless steel grades that are used in manufacturing Equal Unions. There are several types of Equal Unions that you need to know about. They are given below:
There are various sizes of Equal Unions available as per ASME B16.11 and ASTM A182/A105 standards. They are given in a table below:
| Nominal Pipe Size (NPS) | Inches | DN (mm) | Outside Diameter (OD) (mm) |
|---|---|---|---|
| 1/8″ | 0.125 | DN 6 | 10.3 |
| 1/4″ | 0.25 | DN 8 | 13.7 |
| 3/8″ | 0.375 | DN 10 | 17.1 |
| 1/2″ | 0.5 | DN 15 | 21.3 |
| 3/4″ | 0.75 | DN 20 | 26.7 |
| 1″ | 1.0 | DN 25 | 33.4 |
| 1 1/4″ | 1.25 | DN 32 | 42.2 |
| 1 1/2″ | 1.5 | DN 40 | 48.3 |
| 2″ | 2.0 | DN 50 | 60.3 |
| 2 1/2″ | 2.5 | DN 65 | 73.0 |
| 3″ | 3.0 | DN 80 | 88.9 |
| 4″ | 4.0 | DN 100 | 114.3 |
| 5″ | 5.0 | DN 125 | 141.3 |
| 6″ | 6.0 | DN 150 | 168.3 |
The complete details of the weights of Equal Unions are given in the table below:
| Nominal Pipe Size (NPS) | DN (mm) | Approx. Weight (kg) |
|---|---|---|
| 1/8″ | 6 | 0.06 |
| 1/4″ | 8 | 0.06 |
| 3/8″ | 10 | 0.08 |
| 1/2″ | 15 | 0.14 |
| 3/4″ | 20 | 0.20 |
| 1″ | 25 | 0.28 |
| 1 1/4″ | 32 | 0.48 |
| 1 1/2″ | 40 | 0.52 |
| 2″ | 50 | 1.00 |
| 2 1/2″ | 65 | 1.60 |
| 3″ | 80 | 1.80 |
Equal Unions are essential components for piping and tubing systems that require secure, detachable connections between pipes of equal diameter. It is due to their ability to be assembled and dissembled with ease without causing damage that they are used in wide range of industries. They are given below:
There are several reasons why you must choose Equal Unions, a top piping and tubing manufacturer in India. They are given below:
If you're seeking dependable, high-performance equivalent Unions for your next project, look no further than Tubotech. As a fine Equal Unions Vendor and Equal Unions Exporter, we are ready to copy your operations with world-class fittings and unmatched customer service
Tubotech delivers precision-engineered tubing, fittings, and fasteners with innovative solutions and customizable options. Trusted for quality and durability, we serve industries requiring reliable, high-performance piping and instrumentation products.