Esha Steel is a trusted manufacturer and supplier of premium Alloy Steel Valves in Kolkata, delivering high-performance solutions for demanding industrial environments. With a strong commitment to quality, precision engineering, and customer satisfaction, the company offers valves that ensure superior durability, reliability, and corrosion resistance. These valves are manufactured using advanced technology and strict quality control standards to meet national and international specifications. Esha Steel caters to diverse industries, including oil and gas, petrochemicals, refineries, power plants, and chemical processing units. Their Alloy Steel Valves are designed to withstand high pressure, extreme temperatures, and harsh operating conditions, ensuring long-lasting performance.
Alloy steel valves are a mixture of carbon steel with alloying elements like chromium, molybdenum, nickel, and vanadium. They provide hardness, strength, and corrosion and wear resistance. They have mechanical properties of high tensile strength, enhanced toughness, and heat resistance, appropriate for harsh conditions. Alloy steel valves offer advantages such as increased service life, erosion and fatigue resistance, and enhanced performance in high-temperature and high-pressure services, which are of utmost importance in power generation, oil, and gas applications.
| Material | Low Alloy Steel |
| Seal Material | PTFE/ RPTFE |
| Working Pressure | 1.6 – 6.4Mpa |
| Working Temperature | -29°C — +180°C |
| Available Size | 1/2″-4″,(DN15-DN100) |
| Available Connection | BSP/ BSPT/ NPT/ Flanged/ Welded |
| Nominal Pressure | P10/PN16 |
| Operation | Manual,Pneumatic, Electric |
| Suitable Medium | Water,Sewage,Seawater,Gas,Food,Oils,etc |
| Standards | GB9112,DIN2501,BS4504,ISO2084,ANSI125 |
| Applications | Water, Oil, Gas, |
| Nominal Diameter | DN40-DN300 handle lever DN350-DN1200 gear box |
| Operation Temperature | -10°C~150°C |
| Grade | Ni | Fe | C | Mn | Si | Cu | Cr | Mo | S | P | Nb |
| Alloy Steel Valves | 32 – 38 | Bal | 0.02 max | 1 – 2 | 0.7 max | 3 – 4 | 19 – 21 | 2 – 3 | 0.005 max | 0.02 max | 0.1 – 0.3 |
| Element | Tensile Strength | Density | Melting Point | Elongation | Yield Strength (0.2%Offset) |
| Alloy Steel Valves | Psi -80,000, MPa -551 | 8.1 g/cm3 | 1443 °C (2430 °F) | 30 % | Psi – 35,000, MPa – 241 |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Alloy Steel Valves are primarily made using alloy steels containing chromium, molybdenum, nickel, manganese, carbon, and silicon in varying proportions to enhance strength and resistance. Their mechanical properties include high tensile strength, excellent hardness, impressive yield strength, and robust impact resistance. The presence of chromium and molybdenum offers superior corrosion and oxidation resistance, even in elevated temperatures. These valves also exhibit excellent toughness, wear resistance, and dimensional stability, making them suitable for high-pressure and high-temperature operations. Their balanced chemistry ensures consistent performance across challenging industrial applications.
Alloy Steel Valves are extensively used across industries that require reliable flow control under extreme pressure and temperature conditions. They are widely applied in oil and gas pipelines, power generation plants, chemical and petrochemical industries, refineries, and steam processing units. Their excellent strength and corrosion resistance make them suitable for handling aggressive fluids, high-temperature steam, hydrocarbons, and corrosive chemicals. These valves are also used in shipbuilding, boilers, fertilizer plants, and heavy engineering systems. Whether in isolation, regulation, or safety applications, Alloy Steel Valves ensure dependable performance, leak-proof operation, and enhanced safety in critical industrial processes.
Esha Steel is a leading manufacturer, supplier and exporter of high-quality Carbon Steel, Alloy Steel, Mild Steel and Galvanized Steel products. Our extensive product range includes Pipes, Tubes, Flanges, Pipe Fittings, Forged Fittings, Sheets and Plates, catering to various industries in Kolkata India.
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