Product Description
Our cast iron gate valve is a cost-effective and durable linear-motion valve designed for on-off flow control in various fluid systems. Constructed with high-quality cast iron (grey iron/ductile iron) for the valve body, it features a gate-style disc that moves vertically to open or close the flow pathâ??providing minimal flow resistance when fully open and tight sealing when closed. The cast iron material offers excellent rigidity and corrosion resistance in general working conditions, while the precision-machined sealing surface ensures reliable performance and long service life. It is easy to install and operate, making it a preferred choice for industrial and municipal applications.
Product Specifications
Material: Valve body: Grey Cast Iron (HT200/HT250), Ductile Iron (QT450-10); Disc: Ductile Iron with rubber coating/Stainless Steel (304); Sealing: EPDM, NBR, PTFE
Size Range: Metric: DN15-DN600; Imperial: 1/2"-24"
Pressure Rating: PN10, PN16; Class 125, Class 150
Connection Type: Flanged (ANSI B16.1, DIN EN 1092-2, GB/T 9113), Threaded (NPT, BSPT, BSPP) for small sizes
Operation Mode: Manual (handwheel), Gear-operated (for large sizes)
Applicable Medium: Clean water, sewage, groundwater, irrigation water, heating water, neutral oil, and other non-corrosive or low-corrosive fluids
Temperature Range: -10â?? to 120â?? (depends on sealing material)
Standard: DIN 3352, GB/T 12234, ANSI B16.34, ISO 9001
Surface Treatment: Rust-proof painting (red, blue, grey), Hot-dip galvanizing (for outdoor/moist environments)
Application Scope
Municipal Engineering: Municipal water supply and drainage systems, sewage treatment plants, urban irrigation projects, groundwater extraction pipelines
Heating & Ventilation: Central heating pipelines, residential/commercial heating systems, hot water circulation networks
Industrial Applications: Power plant cooling water systems, chemical plant auxiliary water pipelines, metallurgy industry low-corrosive fluid transport
Agriculture: Farm irrigation systems, water conservancy projects, aquaculture water supply lines
Building & Construction: Building water supply and drainage, fire-fighting water systems, HVAC pipelines in commercial buildings
Light Industry: Food processing plant clean water supply, beverage production auxiliary water lines (with food-grade sealing)
