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30
September
Notice on The Holiday Arrangements for The National Day And The Mid-Autumn Festival

May you all have a reunion-filled Mid-Autumn Festival and welcome a joyous and harmonious National Day.

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17
September
J-VALVES Large-Diameter Gate Valves Facilitate Petrobras' Deep-Sea Energy Development Project

As a world-renowned petroleum energy enterprise, Petrobras has a continuous and strict demand for various high-quality and high-performance industrial valves in numerous oil extraction and related production and operation projects.

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28
August
J-VALVES Delivered A Batch of Gate Valves, Globe Valves And Check Valves for Oil And Gas Pipelines Successfully.

In the oil and gas industry, valves are crucial components that ensure the safe and efficient operation of pipeline systems. Recently, J-VALVES has successfully delivered a batch of gate valves, globe valves, and check valves specifically designed for oil and gas pipelines. This achievement not only

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26
June
J-VALVES Gate Valves: In-depth Analysis of ASME B16.34 And API600 Standards

In the professional field of industrial valves, J-VALVES gate valves have already become the preferred choice for numerous engineers and purchasers due to their excellent performance and wide range of applications. When it comes to J-VALVES gate valves, two crucial international standards, namely AS

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What You Know About Us

September 30, 2025

May you all have a reunion-filled Mid-Autumn Festival and welcome a joyous and harmonious National Day.

September 17, 2025

As a world-renowned petroleum energy enterprise, Petrobras has a continuous and strict demand for various high-quality and high-performance industrial valves in numerous oil extraction and related production and operation projects.

August 28, 2025

In the oil and gas industry, valves are crucial components that ensure the safe and efficient operation of pipeline systems. Recently, J-VALVES has successfully delivered a batch of gate valves, globe valves, and check valves specifically designed for oil and gas pipelines. This achievement not only

June 26, 2025

In the professional field of industrial valves, J-VALVES gate valves have already become the preferred choice for numerous engineers and purchasers due to their excellent performance and wide range of applications. When it comes to J-VALVES gate valves, two crucial international standards, namely AS

June 18, 2025

I. IntroductionIn Wenzhou, Zhejiang Province, the industry is booming. There is an increasing demand for key fluid control equipment like J-VALVES WCB large-diameter gate valves, and higher requirements are also placed on their services and response speeds. Thanks to its localized service system and

June 12, 2025

I. Overview of J-VALVES Small Bore Metal Sealed Gate ValvesJ-VALVES SMALL BORE METAL SEALED GATE VALVES are a type of valve product specifically designed for high-demand working conditions. Their core feature is the adoption of a metal-to-metal sealing method, which enables them to maintain excellen

June 05, 2025

I. Overview of J-Valves 20-inch 150LB Flanged Gate ValvesThe J-Valves 20-inch 150LB flanged gate valve is a valve specifically designed for high-pressure working conditions. Its main features are as follows:• Large Diameter Design: With a diameter of 20 inches, it can meet the pipeline requirements

May 14, 2025

CHECK VALVES and GATE VALVES are two common types of valves in industrial piping systems, which are respectively used to prevent the backflow of media and control fluid flow. However, due to the differences in their designs and working principles, there are significant differences in their performance in terms of reliability. This article will conduct a reliability assessment of these two types of valves from multiple perspectives to help users choose the appropriate valve types.

May 12, 2025

ISO 14726 Standard OverviewISO 14726 is an international standard that specifies the requirements for the design, manufacturing, and testing of valves, particularly for corrosive environments. It covers various types of valves, including ball valves and gate valves, and provides detailed guidelines

April 22, 2025

In the industrial field, J-VALVES red flange gate valves have become an ideal choice in numerous scenarios with their unique charm. Inside industrial plants, the pipelines in industries such as chemical and petroleum are crisscrossed, just like a complex network. The red flange gate valves stand out conspicuously in this "steel jungle". When workers conduct inspections and operations, they can quickly locate these valves due to their eye-catching red color and efficiently control the cut-off or conduction of fluids, ensuring that the production process proceeds in an orderly manner. The professionalism they convey also meets the strict requirements of high-quality valves in industrial production.

April 21, 2025

In the complex environment of industrial production, safety is always the top priority. The 300LB forged long-stem gate valves made in China by J-VALVES are a solid shield safeguarding industrial safety, leaving you free from worries.

March 18, 2025

Butterfly Valves in the Chemical IndustryDesign and Performance• Compact Structure: Butterfly valves are known for their compact design, which makes them suitable for applications with limited space. They consist of a circular disc that rotates around a central axis to control fluid flow.• Low Flow

March 01, 2025

32-Inch 300LB Cast Steel WCB Wedge Gate Valve Painting ProcessIn the competitive landscape of industrial valve manufacturing, [J-VALVES Company ] stands out by delivering precision-engineered solutions tailored for high-pressure and heavy-duty applications. Our ongoing production of 32-inch 300LB

February 19, 2025

The WCB material gate valve is a valve product primarily made of carbon steel (WCB, Wrought Carbon Steel), known for its high strength, high-temperature resistance, and excellent corrosion resistance. It is widely used in industrial fields such as petroleum, chemical, power, and metallurgy, making it an ideal choice for controlling fluid flow in pipeline systems.

January 23, 2025

ISO 1431 Standard OverviewScope and ApplicationISO 1431 is an international standard that specifies the requirements for gate valves and globe valves, particularly for industrial applications. It covers a range of sizes and pressure ratings, ensuring compatibility and reliability across different sy

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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