HomeProductsStainless steel seriesNational Standard High Platform Flanged Ball Valve Chemical Industry Department

National Standard High Platform Flanged Ball Valve Chemical Industry Department

The national - standard high - platform flanged ball valve for the chemical industry features a compact structure. It adopts a high - platform design for easy actuator installation and maintenance. With a precision - machined spherical core, it enables quick on - off control and reliable sealing. Compliant with relevant chemical industry standards, it suits media like water, steam, and chemicals in chemical pipelines, ensuring efficient flow control and leakage prevention.
1. Structural Design


Features a high - platform structure, conforming to Chinese domestic standards for the chemical industry. The platform enables easy actuator installation (if needed later) and maintenance. The valve body is robust, with flanged connections meeting relevant domestic flange standards, ensuring stable pipeline integration.
2. Core Function


Primarily used for on - off control of media in chemical pipelines. With a simple 90° handle rotation, it quickly switches media flow, suitable for common chemical media like water, steam, and general chemicals, ensuring efficient process control.
3. Technical Specifications


Item Details
Body Material WCB (carbon steel, common for chemical use)
Nominal Diameter DN15 - DN300 (typical industrial sizes)
Pressure Rating PN16 - PN40 (adapting to chemical pipeline pressures)
Temperature Range - 29℃ - 200℃ (suitable for most chemical medium temps)
Seal Standard Complies with domestic chemical valve leakage & sealing norms
4. Application Scenarios


Widely used in chemical production lines, such as in pipelines for chemical liquid transfer, reaction tank feeding/discharging, and steam heating systems. It meets the chemical industry’s requirements for medium control reliability and corrosion resistance (material can be upgraded for harsher media).
5. Compliance & Quality


Designed and manufactured to comply with Chinese domestic chemical industry valve standards (e.g., related GB/T standards for ball valves). Undergoes strict factory tests (pressure, leakage) to ensure safety and durability in chemical environments, with quality traceability for materials and production.

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