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Dear Valued Customers & Partners,We are pleased to inform you that our company will be closed for the 2026 International Labor Day Holiday.Holiday Period:From May 1st to May 5th, 2026, we will be on holiday and suspend all office production, shipment and daily business services.We will resume normal

The DN150 PN100 LF2 hydraulic butt-weld ball valve is designed for high-pressure, low-temperature, and demanding industrial applications. Learn its structure, benefits, common uses, and key selection tips for better project performance.

Test data exposed! The durability gap between ordinary ball valves and trunnion ball valves is amazing. Behind the more than 3-fold service life difference is the core difference in structural design and material technology. This article helps you avoid selection mistakes, choose a more durable and worry-free ball valve, and reduce long-term operation and maintenance costs through real working condition tests, parameter breakdown, and scenario adaptation. With 10 years of SEO + valve industry experience, full of practical information, follow our website for more industrial valve test comparisons and selection guides.

Discover how API 6D certified trunnion ball valves help reduce high-pressure leakage in oil and gas transmission pipelines. Learn the key factors behind sealing performance, anti-static design, fire safety, pressure testing, and proper installation.

Learn how ISO 5208 relates to trunnion ball valves, pressure testing, sealing performance, and industrial valve acceptance. Ideal for oil & gas, chemical, power, and pipeline projects.

In the field of industrial pipeline systems, especially in the petroleum, natural gas, and large-scale water treatment industries, large size trunnion ball valves that comply with API 6D standards have become the core equipment for fluid control and isolation. API 6D, formulated by the American Petroleum Institute (API), is a globally recognized authoritative standard for pipeline valves, defining strict requirements for the design, manufacturing, assembly, testing, and documentation of valves. For large-diameter pipeline projects, the stability, pressure-bearing capacity, and sealing performance of valves directly affect the safety and efficiency of the entire system.

In industrial piping systems, with the continuous increase of pipe diameters and pressure ratings, the selection of ball valve structural forms becomes particularly critical. While floating ball valves are widely used in small-diameter working conditions, trunnion ball valves are often a more reliable and mature solution for large-diameter, high-pressure systems.

In the competitive landscape of the industrial valve market, distinguishing oneself is no small feat. J-Valves has managed to carve out a unique position with its trunnion ball valves, setting new benchmarks in performance, reliability, and innovation. These valves are specifically designed to meet

In industrial systems, check valves and ball valves are two common types of valves, and they play important roles in fluid control. However, there are significant differences between these two types of valves in terms of structure, working principle, application scenarios, as well as advantages and disadvantages. This article will conduct a comprehensive comparison between check valves and ball valves in tabular form to help readers better understand their applicable scopes and the pros and cons.

As a crucial node where long-distance pipelines enter urban pipeline networks, urban gas gate stations undertake multiple functions such as purification, pressure regulation, metering, distribution, and safety protection. Among them, valves, as one of the core equipment, their performance directly affects the stability and safety of the system. This paper focuses on analyzing the application advantages of DN300 PN40 turbine-driven trunnion ball valves in the pressure regulating system.
 

With the support of Singapore customers, the company exports 12-inch 900Lb high-pressure ball valve to Singapore. After the company strictly controls the quality, all products are 100% tested and approved by customers. High-pressure ball valves, trunnion ball valves, forged steel Ball valve, AP