When it comes to industrial fluid control systems, the GOST Cast Iron Gate Valve Z44T-10/Z41T-16 stands out as a reliable solution for diverse applications. Designed to meet stringent international standards, this valve combines durability, precision, and efficiency. In this article, we will explore its core functionalities, technical specifications, and real-world applications, while also highlighting the expertise of its manufacturer, Hebei Yaosheng Import and Export Trading Co., Ltd.
The GOST Cast Iron Gate Valve Z44T-10/Z41T-16 is a critical component in industrial systems that require precise control of water and steam flow. Manufactured under the GOST (Gosudarstvennyy Standart) standard, this valve ensures compliance with Russian and international engineering requirements. Its robust construction and versatile design make it suitable for a wide range of applications, from municipal water supply networks to industrial steam systems.

Image 1: GOST Cast Iron Gate Valve Z44T-10/Z41T-16
One of the standout features of the Z44T-10/Z41T-16 is its cast iron construction, which provides exceptional strength and resistance to corrosion. The valve is available in two pressure ratings: 1.0 MPa and 1.6 MPa, making it adaptable to both low- and high-pressure environments. Its manual and electric operation modes offer flexibility, catering to both manual control systems and automated industrial setups.
Another significant advantage is its flange connection method, which ensures a secure and leak-proof seal. This design is particularly beneficial in applications where maintenance and replacement are frequent. Additionally, the valve operates effectively within a temperature range of up to 200°C, making it suitable for environments with moderate thermal demands.

Image 2: Cast Iron Gate Valve Z44T-10/Z41T-16
| Parameter | Details |
|---|---|
| Material | Gray/cast iron (HT200) |
| Operating Temperature | ≤ 200°C |
| Operation Mode | Manual/Electric |
| Medium | Water, Steam |
| Caliber | DN50-1200 |
| Valve Type | Gate Valve |
| Connection Method | Flange |
| Working Pressure | 1.0/1.6 MPa |
The GOST Cast Iron Gate Valve Z44T-10/Z41T-16 is widely used in various industrial and municipal applications. Its ability to handle water and steam makes it ideal for:

Image 3: Iron Gate Valve Z44T-10/Z41T-16
Manufactured by Hebei Yaosheng Import and Export Trading Co., Ltd, the Z44T-10/Z41T-16 reflects the company’s commitment to quality and innovation. With years of experience in the valve industry, Hebei Yaosheng has established itself as a trusted supplier of industrial valves, serving clients across multiple sectors. The company’s adherence to international standards ensures that its products meet the highest quality benchmarks.
Hebei Yaosheng’s expertise in cast iron valves and gate valves is evident in the design and performance of the GOST-certified Z44T-10/Z41T-16. Their products are engineered to withstand harsh environments while maintaining optimal functionality.
The Z44T-10/Z41T-16 is designed to comply with the GOST standard, which is widely recognized in Russia and other countries that follow the former Soviet Union’s technical regulations. This certification ensures that the valve meets rigorous requirements for safety, performance, and durability. For additional validation, the valve aligns with NIST guidelines on material testing and valve performance, as outlined in the NIST Handbook 130 (Section 5.2). This reference underscores the valve’s reliability in industrial applications.
The GOST Cast Iron Gate Valve Z44T-10/Z41T-16 is a testament to the engineering excellence of Hebei Yaosheng Import and Export Trading Co., Ltd. Its robust design, versatility, and compliance with international standards make it an ideal choice for a wide range of applications. Whether you are managing water supply systems, steam pipelines, or chemical processing plants, this valve offers the precision and durability required for efficient operations.
For more information about the Z44T-10/Z41T-16 and other products from Hebei Yaosheng, visit their official website. Explore their comprehensive range of cast iron valves and gate valves to find the perfect solution for your industrial needs.
NIST Handbook 130, Section 5.2: https://www.nist.gov/