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16
December
Ultra-Low Temperature Ball Valves: PTFE Vs. Graphite Sealing Materials

Understanding Ultra-Low Temperature Ball ValvesUltra-low temperature ball valves are designed to operate in environments where temperatures can drop as low as -196°C (-320°F). These valves must maintain their mechanical properties, sealing performance, and reliability even under extreme cold. The ch

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29
November
Stainless Steel High-pressure Ball Valve Opens Industrial Fluid Control with Innovative Design.

High voltage design and excellent sealing performanceStainless steel high-pressure ball valves are specifically designed for high-pressure environments and can withstand extremely high pressures while maintaining excellent sealing performance. Its sealing surface adopts an advanced hardened surfacin

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18
September
Remembering History, We Must Strive for Self - Improvement —— A Side Note on J - VALVES Team's Movie Viewing of "Unit 731"

​At 9:30 a.m. on September 18, 2025, the J - VALVES team set off from the company and went to the cinema to watch the movie "Unit 731" with a sense of awe and remembrance for history.

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11
September
What Are The Applications of Floating Ball Valves Across Industries

Floating ball valves are versatile and reliable components used to control the flow of fluids in various industrial applications. Their robust design, ease of operation, and ability to provide a tight seal make them ideal for a wide range of industries. This article explores the diverse applications

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What You Know About Us

December 16, 2025

Understanding Ultra-Low Temperature Ball ValvesUltra-low temperature ball valves are designed to operate in environments where temperatures can drop as low as -196°C (-320°F). These valves must maintain their mechanical properties, sealing performance, and reliability even under extreme cold. The ch

November 29, 2025

High voltage design and excellent sealing performanceStainless steel high-pressure ball valves are specifically designed for high-pressure environments and can withstand extremely high pressures while maintaining excellent sealing performance. Its sealing surface adopts an advanced hardened surfacin

September 18, 2025

​At 9:30 a.m. on September 18, 2025, the J - VALVES team set off from the company and went to the cinema to watch the movie "Unit 731" with a sense of awe and remembrance for history.

September 11, 2025

Floating ball valves are versatile and reliable components used to control the flow of fluids in various industrial applications. Their robust design, ease of operation, and ability to provide a tight seal make them ideal for a wide range of industries. This article explores the diverse applications

September 10, 2025

The implementation mechanism of rapid cutoff. Rotary motion and sealing principleThe operation of the ball valve is realized by rotating the valve core. When the valve core rotates 90 degrees, the hole of the valve core is aligned with the axis of the pipeline, and the fluid can pass through smoothl

September 10, 2025

working principleBall ValveThe core component of a ball valve is a sphere with a central hole. The fluid is cut off and opened by rotating the sphere 90 degrees. The sphere is installed in the valve body and closely cooperates with the valve seat to form a seal. When the hole of the sphere is aligne

August 14, 2025

In the booming oil-brushing art industry in Nigeria, there are stringent requirements for the performance and quality of various industrial equipment. The DN15 PN550 A105 floating ball valve provided by the J-VALVES team, with its outstanding quality and performance, has become the preferred valve product for numerous oil-brushing art enterprises.

August 09, 2025

As is known to all, in the field of LNG (liquefied natural gas) low-temperature applications, the selection and design of valves are of crucial importance, because they need to stably maintain reliable sealing performance and ensure operational stability in the harsh low-temperature environment. The

July 03, 2025

I. Product IntroductionThe J-VALVES 8" 300LB WCB floating ball valve is a high-quality industrial valve, and its design and manufacturing both comply with the GB/T 12237 standard. This standard puts forward strict requirements on the structure, dimensions, performance and other aspects of the ball v

June 24, 2025

In industrial fields such as petroleum, natural gas, chemical engineering, and petrochemicals, the fire safety design of industrial valves is of vital importance. Once extreme situations like fires occur, whether the valves can maintain their sealing performance and normal operating functions under

June 23, 2025

In numerous industrial fields, valves, as crucial fluid control equipment, have their performance and quality directly related to the stable operation and safety of the system. J-VALVES American Standard Duplex Steel Flange Ball Valves, with their outstanding performance and wide applicability, have

June 19, 2025

In various industrial and civil pipeline systems, ball valves can be seen everywhere. With many advantages such as simple operation and excellent sealing performance, they play a vital role in numerous fields like petroleum, chemical engineering, gas, water supply and drainage. However, there are a

June 14, 2025

In fields such as energy and chemical engineering, and oil and gas transportation, high-pressure fluid control has always been a core challenge. As an industry leader, J-VALVES, relying on the outstanding performance of its Class 900 high-pressure pneumatic welded ball valves, provides global indust

June 13, 2025

I. Outstanding Sealing PerformanceJ-VALVES butt-welding ball valves adopt a bi-directional sealing design and high-quality sealing materials, enabling zero leakage even under high pressure and high flow velocity conditions. In contrast, the sealing surfaces of traditional gate valves are easily affe

June 12, 2025

In industrial pipeline control systems, the 3" 2500LB PNEUMATIC ACTUATOR BALL VALVES have become the first choice for many industries due to their outstanding performance. This article will introduce their performance characteristics in detail through comparative analysis.I. Performance Characterist

Manufacturer and supplier of industrial valves, including Floating Ball Valves, Trunnion Ball Valves, Flanged Gate Valves, Welded Gate Valves, High Pressure Gate Valves, Globe Valves, Swing Check Valves, Double Disc Wafer Check Valves, Y Strainers , etc. For more information, please send us your email .

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