When it comes to industrial fluid control systems, the GOST Cast Iron Gate Valve Z44T-10/Z41T-16 stands out as a robust and versatile solution. Designed to meet stringent industrial demands, this valve is engineered for durability, precision, and efficiency. Manufactured by Hebei Yaosheng Import and Export Trading Co., Ltd, a reputable supplier of high-quality valves, the Z44T-10/Z41T-16 model combines traditional craftsmanship with modern engineering principles to deliver exceptional performance in various applications.

Figure 1: Overview of the GOST Cast Iron Gate Valve Z44T-10/Z41T-16
The GOST Cast Iron Gate Valve Z44T-10/Z41T-16 is constructed from high-quality gray cast iron (HT200), ensuring superior strength and resistance to corrosion. Its design adheres to the National Institute of Standards and Technology (NIST) guidelines for material integrity and performance, making it a trusted choice for critical industrial systems. Below is a detailed overview of its technical specifications:
| Parameter | Details |
|---|---|
| Material | Gray cast iron (HT200) |
| Maximum Operating Temperature | ≤ 200°C |
| Operation Mode | Manual or Electric |
| Medium | Water, Steam |
| Caliber (Nominal Diameter) | DN50 to DN1200 |
| Valve Type | Gate Valve |
| Connection Method | Flange |
| Working Pressure | 1.0 MPa / 1.6 MPa |
The valve's flange connection method ensures a secure and leak-proof seal, while its gate design allows for smooth flow control. The ability to operate manually or electrically provides flexibility for different operational requirements, making it suitable for both small-scale and large-scale industrial systems.

Figure 2: Technical Components of the GOST Cast Iron Gate Valve
The GOST Cast Iron Gate Valve Z44T-10/Z41T-16 offers several advantages that make it a preferred choice in industrial applications:

Figure 3: Installation and Operational View of the Cast Iron Gate Valve
The GOST Cast Iron Gate Valve Z44T-10/Z41T-16 is widely used in industries that require precise fluid control. Its ability to handle water and steam makes it suitable for:
Its flange connection and robust design make it an excellent fit for high-pressure environments, where reliability is non-negotiable.
As a leading supplier of industrial valves, Hebei Yaosheng Import and Export Trading Co., Ltd is committed to delivering high-quality products that meet global standards. With a focus on innovation and customer satisfaction, the company has built a reputation for excellence in the valve industry. Their extensive product range includes cast iron valves, iron gate valves, and other specialized components designed to meet diverse industrial needs.
Hebei Yaosheng's dedication to quality is reflected in its rigorous testing processes and adherence to international standards. The GOST Cast Iron Gate Valve Z44T-10/Z41T-16 is a testament to the company's commitment to producing reliable and efficient solutions for global markets.
The GOST Cast Iron Gate Valve Z44T-10/Z41T-16 is a versatile and durable solution for industrial fluid control. With its robust construction, flexible operation modes, and compliance with industry standards, it is an ideal choice for a wide range of applications. Backed by the expertise of Hebei Yaosheng Import and Export Trading Co., Ltd, this valve ensures reliability and performance in even the most demanding environments.
National Institute of Standards and Technology (NIST) (2023). Standards for Industrial Materials and Components. Retrieved from https://www.nist.gov/.