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+91 9769961320Address
Pathan Durgadevi Udyan, Ground Floor, 25 Plot No 74/80, Patra Chawl, Maruti , Mandir Marg, Second Street, Girgaon, Mumbai, Maharashtra 400004© Alrights reserved
by Tubotech Alloys INC
Tubotech is a leading producer and supplier of high-performance Unequal Unions, crafted with precision engineering to fulfill the dynamic demands of contemporary piping systems. These specialized fittings are essential for connecting pipes of differing diameters securely and efficiently. Our Unequal Unions are synthetic and use premium-grade substances and are extensively trusted across industries for their superior reliability, leak-proof overall performance, and corrosion resistance.
Whether you’re coping with excessive-pressure, high-temperature, or corrosive environments, Unequal Unions deliver great electricity and sturdiness. With a huge variety of sorts, sizes, and customizations available, we ensure that your system operates seamlessly and properly.






| Specification | Details |
|---|---|
| Product Name | Unequal Union |
| Brand | Tubotech |
| Material Grades | SS 304, SS 316, SS 316L, Brass, Copper, Alloy Steel, Duplex |
| Pressure Ratings | 1000 PSI to 6000 PSI |
| Thread Standards | NPT, BSP, BSPT, ISO, Metric |
| Connection Type | Male-Female / Female-Female |
| Temperature Range | -20°C to 400°C |
| Finishing | Electro-Polished / Bright Annealed |
| Sizes | 1/8” to 2” (Custom sizes available) |
| Standards Followed | ASTM, ASME, ANSI, DIN, EN |
| End Connections | Threaded / Socket Weld / Butt Weld |
The chemical composition of Unequal Unions varies based on material selection. Below is the typical composition for Stainless Steel 316:
| Element | Percentage (%) |
|---|---|
| Chromium | 16.0 – 18.0 |
| Nickel | 10.0 – 14.0 |
| Molybdenum | 2.0 – 3.0 |
| Carbon | ≤ 0.08 |
| Manganese | ≤ 2.0 |
| Silicon | ≤ 1.0 |
| Phosphorus | ≤ 0.045 |
| Sulfur | ≤ 0.03 |
| Iron | Balance |
| Property | Value |
|---|---|
| Tensile Strength | ≥ 515 MPa |
| Yield Strength | ≥ 205 MPa |
| Elongation | ≥ 40% |
| Hardness (Brinell) | ≤ 217 HB |
| Impact Resistance | Excellent |
| Pressure Withstand | Up to 6000 PSI |
Tubotech offers a diverse range of Unequal Union fittings to cater to varied piping system configurations:
Each type is tailored to meet specific pressure ratings, temperature tolerances, and compatibility with system designs.
These fittings are crucial in ensuring smooth, dependable, and ordinary fluid and gas waft at some stage in various high-stakes programs.
We provide Unequal Unions in the following standard and customizable sizes:
| Nominal Size (Inch) | Small End | Large End |
|---|---|---|
| 1/8” × 1/4” | 1/8” | 1/4” |
| 1/4” × 3/8” | 1/4” | 3/8” |
| 3/8” × 1/2” | 3/8” | 1/2” |
| 1/2” × 3/4” | 1/2” | 3/4” |
| 3/4” × 1” | 3/4” | 1” |
| 1” × 1-1/4” | 1” | 1-1/4” |
| 1-1/4” × 1-1/2” | 1-1/4” | 1-1/2” |
| 1-1/2” × 2” | 1-1/2” | 2” |
Custom sizes are available upon request for specialized applications.
| Size (Inch) | Approx. Weight (kg/pc) |
|---|---|
| 1/4” × 3/8” | 0.10 |
| 3/8” × 1/2” | 0.15 |
| 1/2” × 3/4” | 0.22 |
| 3/4” × 1” | 0.35 |
| 1” × 1-1/4” | 0.48 |
| 1-1/4” × 1-1/2” | 0.65 |
| 1-1/2” × 2” | 0.90 |
Note: Weights are approximate and can vary depending on material and finishing.
Unequal Unions are engineered to carry out reliably in plenty of worrying industries:
Their strong production and particular design lead them to be perfect for connecting pipes with dissimilar diameters in high-overall performance environments.
We prioritize innovation, best, and purchaser delight. Here’s why our Unequal Unions stand out in the marketplace:
Contact Tubotech today to study more about our premium Unequal Unions and the way we are able to assist enhance the overall performance and reliability of your piping structures. Our know-how, nice commitment, and aggressive pricing make us the favored choice for industries internationally.
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.
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