Apollo Steel Industries is a trusted stockist and supplier of Gate, Globe, Ball, Check, Butterfly, Needle, Plug and Safety Relief Valves in Carbon Steel, Stainless Steel, Duplex, Super Duplex and High-Nickel Alloys. We maintain a vast inventory to support bulk project supply and urgent breakdown requirements alike, with every consignment backed by complete mill test certificates and dimensional traceability.
Full-bore linear isolation valves that offer minimal pressure drop in the fully open position, widely used for on/off service in pipelines where unobstructed flow and tight shut-off are required.
Linear motion valves with an S-shaped flow path, engineered for precise throttling and flow-regulation duty in steam, water and process lines where frequent operation and good shut-off are needed.
Quarter-turn valves using a bored ball to control flow, delivering bubble-tight shut-off with low operating torque, ideal for frequent on/off cycling across gas, liquid and slurry service.
Non-return valves that permit flow in a single direction and automatically prevent backflow, protecting pumps, compressors and piping systems from reverse-flow damage.
Compact quarter-turn valves using a rotating disc to control flow, offering a lightweight, low-cost solution for large-diameter isolation and throttling duty in water, air and low-pressure process lines.
Small-bore valves with a tapered, needle-shaped plug for fine, precise control of low flow rates, commonly used in instrumentation, sampling and gauge isolation lines.
Quarter-turn valves using a cylindrical or tapered plug to control flow, offering high flow capacity and reliable shut-off in slurry, viscous and abrasive media handling applications.
Automatic pressure-relieving devices that protect vessels, boilers and piping systems from overpressure by discharging excess fluid once a preset set-point is reached.
Common grades supplied against ASTM / ASME standards for our valve range.
| Grade | Material | Standard | Typical Application |
|---|---|---|---|
| WCB | Carbon Steel Casting | ASTM A216 Gr. WCB | General Service, Water / Steam / Air |
| CF8 | SS 304 Casting | ASTM A351 Gr. CF8 | Corrosive Service, Food & Pharma |
| CF8M | SS 316 Casting | ASTM A351 Gr. CF8M | Chemical & Marine Service |
| WC6 / WC9 | Chrome-Moly Alloy Steel Casting | ASTM A217 Gr. WC6/WC9 | High Temperature Steam & Hydrocarbon Service |
| LCB / LCC | Low Temperature Carbon Steel | ASTM A352 Gr. LCB/LCC | Cryogenic & Low Temperature Service |
| Duplex CD4MCu | Duplex Stainless Steel Casting | ASTM A890 Gr. CD4MCu | Offshore & High Chloride Environments |
| Monel M-35-1 | Nickel-Copper Alloy Casting | ASTM A494 Gr. M35-1 | Sea Water & Hydrofluoric Acid Service |
| Hastelloy CW6MC | Nickel-Chromium-Molybdenum Alloy | ASTM A494 Gr. CW6MC | Severe Corrosion & High Temperature Service |
Our valves are stocked and supplied across heavy engineering and critical process industries.
Every batch is supplied with complete material test certificates and dimensional traceability.
Specialized stocking in Duplex, Super Duplex, Monel, Inconel and Hastelloy valve grades.
Extensive stockyard across sizes and pressure classes ensures material is ready to move on confirmation.
Large stock inventory ensures fast turnaround on bulk and repeat project orders.