The F943X  electric blind valve (also known as the electric goggle valve) is an absolute isolation device widely utilized in metallurgy, chemicals, environmental protection, and municipal gas networks. The valve primarily consists of left and right bodies, a blind plate, an expansion mechanism, and electric actuators. Its core operation involves electric drives that first loosen the body (separating the sealing faces), then translate or swing the blind plate, and finally re-tighten the assembly. Due to its physical plate isolation design, it provides 100% shut-off reliability, serving as essential safety equipment for maintenance on blast furnace gas, coke oven gas, and powder-conveying pipelines.

Product Image of F943X Electric Goggle Valve

1.Absolute shut-off safety:Utilizes the physical blind plate principle to achieve complete pipeline isolation, eliminating any trace of internal leakage and ensuring the inherent safety of downstream maintenance personnel.
2.High automation with dual drives:Equipped with twin electric actuators to independently control the clamping/loosening of the body and the movement of the blind plate. It supports remote DCS integration with precise logic and high efficiency.
3.Superior sealing compensation structure:The scientifically designed expansion mechanism uses premium stainless steel or hard alloy sealing pairs combined with temperature-resistant gaskets, ensuring leak-free performance under pressure fluctuations.
4.Low flow resistance and anti-scaling:When fully open, the plate orifice is coaxial with the pipeline, providing a smooth path without dead zones. This minimizes pressure drop and prevents dust accumulation in the valve cavity.
5.Rugged industrial construction:The body is manufactured from high-quality carbon steel or stainless steel with sufficient wall thickness, offering excellent tensile strength and impact resistance for large-diameter, high-load environments.
6.All-weather protection and monitoring:Actuators feature IP67 ratings and overload protection. Integrated limit switches and local indicators allow real-time status monitoring and alarm output.
7.Flexible material configurations:Based on medium temperature and corrosiveness, the body and seals can be configured with various alloys, adapting to high-temperature flue gas environments above 300℃.
8.Low maintenance and long service life:The transmission utilizes self-lubricating bushings or rolling bearings to minimize mechanical wear. The modular design allows for simple gasket replacement, significantly extending maintenance cycles.

Structural Drawing of F943X Electric Goggle Valve

List of Component Names and Materials

Performance Specification Sheet

Standard requirements for external dimensions

1. The structural length of the valve shall comply with the standard of GB/T12221

2. Connecting flanges according to GB/T17241.6 standard

Outline Drawing of F943X Electric Goggle Valve

Outline dimension table（Unit：mm）