Heavy Type Ductile Iron GGG50 Gate Valve

Heavy Type Ductile Iron GGG50 Gate Valve Description

Engineered for extraordinary demands, our heavy type GGG50 gate valves deliver unmatched durability, pressure handling, and reliable performance. Constructed from high grade GGG50 ductile iron, these rugged large bore valves offer superior strength compared to standard models. With their reinforced gate and stem design, multi-layer EPDM gasket, precision milled flange faces, and deep stuffing box, they provide leak-free sealing even under extreme pressures and temperatures. The handwheel is designed for high torque applications, with gear operators available for effortless operation. Custom options for end connections, bonnet type, stem packing, and actuation enable perfect configuration for your application. With bodies manufactured under strict quality controls and industry-leading pressure ratings exceeding API and ASME standards, these heavy duty valves are built to withstand continuous, demanding use. Maximize safety, minimize maintenance, and extend service life by relying on our heavy type GGG50 gate valves for your most critical applications. Contact our experts for valve sizing and selection assistance.

Heavy Type Ductile Iron GGG50 Gate Valve Specification

 

Heavy Type Ductile Iron GGG50 Gate Valve Features:

• Constructed from high grade GGG50 ductile iron for superior strength and pressure handling capabilities.

• Available in large bore sizes up to 54 inches to meet high flow demands.

• Reinforced gate and stem design provides durability and reliable sealing up to extreme pressures.

• Multi-layer EPDM or nitrile rubber gasket ensures tight seal and prevents leakage.

• Bonnet gasket contains braided graphite for high temperature resistance.

• Deep stuffing box and packed gland effectively prevent stem leakage.

• Stainless steel or bronze stem nuts allow smooth valve operation.

• Flange faces are precisely milled to 150-300 μin for optimal sealing and alignment.

• Handwheel engineered for high torque applications. Gear operators available.

• Custom engineered for demanding applications including petrochemical, oil & gas, power generation, and heavy industry.

• Exceeds the most stringent industry standards including API and ASME pressure ratings.

• Manufactured under strict QA/QC control for consistent and reliable performance.

Heavy Type Ductile Iron GGG50 Gate Valve  Advantages:

• Superior strength and pressure handling versus standard gate valves – Handles pressures exceeding API and ASME ratings.

• Longer service life – Durable construction withstands years of continuous industrial use.

• Reliable sealing – Multi-layer gasket, precision milled flanges prevent leakage.

• Smooth operation – Reinforced gate/stem and high quality stem nut materials.

• Safety and uptime – Engineered to maximize reliability and minimize maintenance needs.

• Custom options – Available in a range of end connections, bonnet designs, stem seals, actuation.

• Large bore capability – Meets high flow rate demands.

• Temperature resilience – Braided graphite gasket and robust body materials.

• Cost savings – Heavy duty construction provides better durability per dollar versus lower grade valves.

• Consistent quality – Manufactured under tight process controls and rigorous testing.

• Reputable supplier – Decades of experience producing heavy duty valves for demanding applications.

• Ongoing support – Readily available spare parts, maintenance guidance, and expertise.