Gate Valve with Ductile Iron Stainless Steel Rubber Metal Seated Cap-Top
Offered in cast iron (budget-friendly, durable), stainless steel (corrosion-resistant), and carbon steel (high-tensile), this square head gate valve excels in versatile industrial use. Its square head design enables firm torque control for manual operation, paired with hard or soft seals to suit diverse needs—hard seals handle high temps (-20°C to 300°C), soft seals ensure leak-tight closure. The straight-through flow path minimizes pressure loss, while robust construction simplifies maintenance. Ideal for water supply, oil pipelines, and industrial fluid systems, it complies with API 602 standards for reliable performance.
5.0
design customization
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product specification
| Product Name | Gate Valve | Material | Ductile Iron/Carbon Steel / Stainless Steel |
| Type | Cap top | Medium | Water/oil/gas/steam/chemicals |
| Size | DN100-DN2400 | Seal | Rubber/Metal |
| Operation | gear/pneumatic/electric | Standard | DIN/ANSI/GOST/JIS/BS |
product description
Gate valves play an indispensable role in fluid transportation infrastructure, supporting the smooth flow of liquids and gases in diverse sectors. Material selection varies significantly by use case: brass is favored for small-sized valves due to its excellent corrosion resistance and easy machinability, while alloy steel is utilized for high-pressure operating conditions that demand exceptional durability.
Distinct structural traits define its reliable functionality. Gates come in two primary designs—wedge-shaped or parallel-faced—with wedge-shaped variants ensuring tight sealing when closed, even in low-pressure environments. The bonnet, an integral part of the structure, encapsulates the stem and preserves the valve’s operational integrity by preventing dust, moisture, and contaminants from entering internal components.
In real-world scenarios, they are widely installed in oil and gas pipelines, refineries, and chemical plants. Their primary function is to isolate specific pipeline sections for repair, inspection, or replacement tasks. Unlike many other valve types, they minimize flow resistance when fully open, optimizing fluid throughput and reducing energy consumption.
Proper operation involves careful handling of the manual handwheel. Gentle rotation is recommended when opening to avoid sudden pressure fluctuations that could damage the pipeline, and steady, gradual turning is required during closure to achieve a leak-proof seal that maintains system efficiency.
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Veyron Valve (Tianjin) Co., Ltd. We offer a diverse product range, specializing in butterfly valves, gate valves, and check valves. Our butterfly valve comes in wafer, lug, and flanged types, plus we supply chain wheels, joints, stainers, and more.
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