| Specifications | Astm, Asme, Din, Nf, Jis, En, Ios |
|---|---|
| Size Range | 1/2"nb To 48"nb, 1/2"nb, 48"nb |
| Dimension | Asme/ansi B16.9, Asme B16.28, Mss Sp 43 |
Premium Pipe Coupling Manufacturer & Supplier in India – SS 304/316/321/347, Carbon Steel ASTM A105, Alloy Steel F22 F91, Super Duplex 2507 Pipe Fittings
Pyro Piping Solution Llp is a renowned Pipe Fitting Coupling manufacturer in India, offering high-quality couplings that ensure leak-proof and durable connections in piping systems. Our pipe fitting couplings are crucial for a number of industries, including construction, water treatment, chemical, and oil and gas, because they are made to link pipes securely and seamlessly. Premium materials including alloy steel, carbon steel, stainless steel, and other specific grades are used in the manufacturing of these couplings in order to endure high temperatures and pressures. Our couplings' exceptional resistance to corrosion, tension, and wear is the result of their exact engineering, guaranteeing enduring performance in demanding situations. As a leading Pipe Fitting Coupling supplier in India, we ensure that our products meet international quality standards and industry specifications. To meet a variety of industrial needs, our couplings come in a variety of sizes, kinds, and pressure ratings. To guarantee that our clients obtain dependable and effective pipe fitting solutions, Pyro Piping Solution Llp places a strong emphasis on quality assurance, prompt delivery, and customer satisfaction. We are a reputable supplier in the industry because of our dedication to innovation and quality, which allows us to create tailored solutions based on customer needs.
Pipe Fitting Coupling Weight Chart in KG
| NB Size (Inch) | OD (MM) | Length (MM) | Approx Weight (KG/Pc) |
|---|---|---|---|
| 1/8" | 10.3 | 25 | 0.03 |
| 1/4" | 13.7 | 30 | 0.05 |
| 3/8" | 17.1 | 30 | 0.06 |
| 1/2" | 21.3 | 38 | 0.09 |
| 3/4" | 26.7 | 44 | 0.13 |
| 1" | 33.4 | 51 | 0.20 |
| 1.1/4" | 42.2 | 57 | 0.32 |
| 1.1/2" | 48.3 | 64 | 0.45 |
| 2" | 60.3 | 76 | 0.70 |
| 2.1/2" | 73.0 | 89 | 1.10 |
| 3" | 88.9 | 95 | 1.60 |
| 4" | 114.3 | 108 | 2.60 |
| 5" | 141.3 | 127 | 4.20 |
| 6" | 168.3 | 140 | 6.00 |
| 8" | 219.1 | 178 | 11.50 |
| 10" | 273.0 | 203 | 18.80 |
| 12" | 323.9 | 229 | 28.50 |
Pipe Fitting Coupling – Material Grade Table
| Material Type | Grade / Specification | Standard | Key Features / Applications |
|---|---|---|---|
| Stainless Steel | SS 304 / 304L | ASTM A182 F304/F304L | General corrosion resistance, chemical & food industries |
| SS 316 / 316L | ASTM A182 F316/F316L | Marine & high corrosion environments | |
| SS 321 | ASTM A182 F321 | High temperature applications | |
| SS 347 | ASTM A182 F347 | Heat resistant & stabilized stainless steel | |
| Carbon Steel | A105 | ASTM A105 | General industrial piping & structural use |
| A234 WPB | ASTM A234 WPB | Pressure piping systems | |
| Alloy Steel | F5 | ASTM A182 F5 | High temperature service |
| F9 | ASTM A182 F9 | Refinery & power plants | |
| F11 | ASTM A182 F11 | Heat resistant piping | |
| F22 | ASTM A182 F22 | High pressure & temperature applications | |
| F91 | ASTM A182 F91 | Critical power generation piping | |
| Duplex Stainless Steel | Duplex 2205 | ASTM A182 F51 | High strength & corrosion resistance |
| Super Duplex | Super Duplex 2507 | ASTM A182 F53 | Offshore & marine applications |
| Nickel Alloy | Inconel 600 / 625 / 718 | ASTM B564 | High temperature & chemical resistance |
| Monel 400 | ASTM B564 | Seawater & marine environments | |
| Hastelloy C276 | ASTM B564 | Extreme chemical applications | |
| Cupro Nickel | 90/10 | ASTM B564 | Seawater & marine piping |
| 70/30 | ASTM B564 | Offshore & desalination plants |
In order to ensure a safe and leak-proof flow inside piping systems, pipe fitting couplings are crucial parts that join two pipes in a straight line. Oil & gas, petrochemical, power generating, water treatment, and building are just a few of the industries that employ them extensively. To satisfy varying installation and pressure requirements, pipe fitting couplings come in a variety of types, such as complete coupling, half coupling, threaded coupling, and socket weld coupling. These couplings are versatile for a variety of industrial applications and are made from materials such as stainless steel, carbon steel, alloy steel, duplex, super duplex, and nickel alloys.
Designed for durability and reliable performance, pipe fitting couplings provide excellent mechanical strength, corrosion resistance, and long service life even in demanding environments. Their compact design allows for easy installation, maintenance, and system modifications when needed. Manufactured according to international standards, pipe fitting couplings ensure precise dimensions and strong connections within piping networks. With their ability to maintain smooth flow and secure joints, they play a vital role in enhancing the efficiency and safety of modern industrial piping systems.
Type of Sub-products

Full Coupling Full Coupling
A Full Coupling is used to connect two pipes of the same diameter in a straight line, offering a continuous and leak-proof flow. It is threaded or socket-welded on both ends, making it suitable for small-bore, high-pressure piping systems. Full couplings are commonly used in industries like oil and gas, steam, and chemical processing where secure and rigid pipe connections are required.

Half Coupling Half Coupling
Half Couplings have threading or welding on one end only, allowing them to be welded directly onto a run pipe for branching out a connection. These are ideal for small-diameter outlets and are often used in low-pressure fluid systems and pipe headers. Their compact design offers flexibility in limited-space installations.
