Product Description
Leader Gate Valves
We offer complete range of Leader Gate Valves for Petrochemical, Chemical, Industrial, Marine & Infrastructure Industry. We also develop special valves for critical applications as per the coustomers requirement. Our Product range includes:
Ferrous / Non Ferrous Gate / Sluice / Globe / Check/ Reflux /Butterfly/ Ball & Plug Valves from 6mm to 900mm in Cast & Forging for pressure ratings from Class-125 to 2500. We also manufacture "Fire-Safe" Gate, Check & Ball Valves.
We also manufacture Boiler Mountings i.e. Pilot Operated Pressure Reducing Valves, Safety Valves Single/Double Post Safety Valves/Steam Stop Valves, Injectors Steam Traps, safety Relief Valves, Non-return Valves etc. in Ferrous/Non-ferrous materials from 15mm to 200mm etc.
| Cast Steel Gate Valves | | Cast Steel Globe Valves |
| Cast Steel Check Valves | | Cast Iron Air Release Valves |
| Bronze/ Steel Crogenic Valves | | CI/CS/ GMButterfly Valves |
| CS/FS Ball Valves | | Gun Metal/ Brass/ CI Ball Valves |
| GM/CI Ventur Port Ball Valves | | GM/CI/CS Wafer Type Check Valves |
| Forged Steel Gate/Globe/Check Valves | | Cast Iron Gate Valves |
| Cast Iron Globe Valves | | Cast Iron Check Valves |
| CI/CS Glandless Piston Valves | | CI/CS/ Bronze Strainers |
| Gun Metal Gate Valves | | Gun Metal Globe Valves |
| Gun Metal Check Valves | | GM /Brass: Bib Cock & Stop Cock |
| Gun Metal/Brass: Ferrule Cock | | GM / Pressure Reducing Valves |
| Gun Metal Plug Valves | | CI/CS/ Lubricated Plug Valves |
| Globe Steam Stop Valve | | Bronze Safety Valves |
| Bronze /CI Sight Glasses | | Gun Metal/CI Foot Valves |
| Gun Metal/CI Float Valves | | Bronze Safety Valve |
| Hi-Lift Safety Valve/Relief valves | | Pilot Operated Pressure Reducing Valve |
| Pressure Reducing Valve | | Non Return Valve |
| Stop and Non-Return Valve | | Accessible Feed Check Valve |
| Water Level Gauges | | Parallel Slide and Blow of Valves |
| Fussible Plugs, Injectors & Ejector | | Steam Traps & Moisture Separator |
Reliable Performance Across Industrial SectorsLeader Gate Valves are designed for maximum integrity and durability in harsh industrial environments. With bolted bonnet and rising or non-rising stem structures, these valves function effectively in oil, gas, petrochemical, and water applications. Each valve is manufactured with stringent quality standards, ensuring consistent operation even under fluctuating temperatures and pressures.
Versatile Material and Size OptionsAvailable in cast steel, stainless steel, or cast iron, Leader Gate Valves meet a broad spectrum of application requirements. Sizes range from 1/2 inch to 24 inch (DN15 to DN600), accommodating diverse pipeline specifications. The flanged or butt weld connections ensure secure installation compatible with global standards such as ASME B16.5, BS 10, DIN, and JIS.
Advanced Coating for Extended LifeTo withstand corrosive environments, these valves offer a selection of durable coatings, including anti-corrosive paint and epoxy. The high-quality surface finish protects the valve body from wear, chemical attack, and environmental degradation, extending operational lifetime and minimizing maintenance demands.
FAQ's of Leader Gate Valves:
Q: How are Leader Gate Valves tested to ensure quality and reliability?
A: Leader Gate Valves are tested according to the API 598 standard, which includes rigorous pressure and leakage testing to verify performance and durability under real-world conditions.
Q: What are the key benefits of using a full bore, metal-seated gate valve in industrial applications?
A: Full bore design ensures minimal pressure drop and unrestricted flow, while metal-to-metal sealing provides robust leak-proof performance, making these valves ideal for high-pressure and critical service environments.
Q: When should I choose the renewable seat version over the integral seat?
A: Renewable seats are preferred when you anticipate wear from abrasive media or frequent cycling, as they allow for seat replacement without changing the entire valve; whereas integral seats suit applications with less frequent maintenance needs.
Q: Where can these gate valves be installed, and what connection standards are supported?
A: Leader Gate Valves can be installed in pipelines handling water, oil, gas, steam, and chemicals. They are compatible with flanged and butt weld ends per ASME B16.5, BS 10, DIN, and JIS international standards.
Q: What types of coatings are available and how do they enhance valve performance?
A: The valves are offered with anti-corrosive paint or epoxy coatings that shield the metal body from corrosion, chemical exposure, and extreme conditions, thereby extending service life and maintaining optimal operation.
Q: How is low torque operation achieved in these valves?
A: Low torque operation is engineered through precise manufacturing and design of the rising stem and disc/wedge mechanism, ensuring manual handwheel control remains easy, even under high-pressure environments.