This stainless steel manual gate valve is engineered for high-temperature industrial applications requiring stable flow control, long service life and dependable shutoff performance. Designed with a 150LB pressure rating and precision-machined sealing surface, the valve maintains secure closure even under high working pressure and thermal expansion conditions, making it highly suitable for oil, gas, steam and chemical fluid transmission pipelines.

Constructed from corrosion-resistant stainless steel grades such as 304, 316 or 316L, the valve resists oxidation, chemical corrosion and wear during long-term service at temperatures up to 450°C. The gate structure minimizes flow resistance, ensuring smooth medium passage with minimal pressure loss. This makes the valve ideal for heating networks, refinery systems, boiler plants, industrial processing lines and power generation facilities where efficiency and reliability are crucial.

The manual operating system features precise torque transmission and reliable feedback, allowing on-site personnel to quickly perform flow shutoff and medium regulation. The sealing system can be configured with soft or metal seats depending on the fluid characteristics, ensuring durable leak-proof performance under continuous operating cycles. The flanged, threaded or welding connection options provide flexibility for pipeline integration and retrofit installations.

Valve sizes range from 1 inch to 4 inches, supporting small and medium flow pipelines commonly used in industrial and energy sectors. For systems requiring strict safety compliance, the valve can be manufactured according to ANSI, API and ASTM standards, ensuring compatibility with global engineering requirements and procurement specifications.

Thanks to its robust construction and low maintenance requirements, the stainless steel manual gate valve delivers long-term operational stability, reduced replacement frequency and cost savings over the equipment lifecycle. It is widely used in petroleum refining, industrial heating, chemical transportation systems, municipal steam pipelines, high-temperature process plants and industrial fluid shutoff networks.