You are here: Home » News

NEWS

Specialized In Product

21
April
Zero Pressure Drop in Main Lines: Design Principles And Applications of Gate Valves in Fully Open/Closed Service

Why are gate valves widely used in main line systems? This article explains zero pressure drop, fully open/closed service, low-flow-resistance design, selection logic, and typical industrial applications for gate valves.

Read More
6“ 150LB WCB gate valve.jpg
20
April
The Advantages of Nickel-Aluminum Bronze Gate Valves in Industrial Applications

Nickel-aluminum bronze (C95800) gate valves are a reliable and durable solution for controlling the flow of liquids and gases in various industrial systems. These valves are known for their exceptional corrosion resistance, mechanical strength, and ability to perform in demanding environments, makin

Read More
4“ 150LB C95800 闸阀 (33) 拷贝.jpg
17
April
Wrong Selection Causes Rework? How To Match A 5A Material 300LB Gate Valve with GB And ASME Pipelines?

Learn how to match a 5A material 300LB gate valve with GB and ASME pipelines. This guide explains pressure class, flange standards, dimensions, media compatibility, and selection tips to reduce rework and improve project efficiency.

Read More
2“ 300LB 5A Gate Valve.jpg
15
April
Nickel-Aluminum Bronze Gate Valves: Essential for Corrosion-Resistant Fluid Control

In many industrial applications, particularly those exposed to harsh environments or corrosive fluids, the selection of appropriate valve materials is crucial for maintaining system integrity and performance. One such material that stands out for its excellent corrosion resistance and durability is

Read More
4“ 150LB C95800 闸阀 (4) 拷贝.jpg

What You Know About Us

April 21, 2026

Why are gate valves widely used in main line systems? This article explains zero pressure drop, fully open/closed service, low-flow-resistance design, selection logic, and typical industrial applications for gate valves.

April 20, 2026

Nickel-aluminum bronze (C95800) gate valves are a reliable and durable solution for controlling the flow of liquids and gases in various industrial systems. These valves are known for their exceptional corrosion resistance, mechanical strength, and ability to perform in demanding environments, makin

April 17, 2026

Learn how to match a 5A material 300LB gate valve with GB and ASME pipelines. This guide explains pressure class, flange standards, dimensions, media compatibility, and selection tips to reduce rework and improve project efficiency.

April 15, 2026

In many industrial applications, particularly those exposed to harsh environments or corrosive fluids, the selection of appropriate valve materials is crucial for maintaining system integrity and performance. One such material that stands out for its excellent corrosion resistance and durability is

April 13, 2026

In industrial piping systems, the 150LB Stainless Steel CF8/CF8m Flanged Gate Valve stands out as a critical component for on-off flow control, valued for its corrosion resistance, structural integrity, and compatibility with diverse harsh environments. Designed to meet international standards such

April 11, 2026

In industrial systems, selecting the appropriate valve is critical to ensuring efficient system performance. This is especially true in applications involving corrosive fluids, seawater, chemical media, and high-temperature environments, where material selection becomes particularly vital. Nickel-al

April 08, 2026

What Is a Water Treatment Motorized Gate Valve?A Water Treatment Motorized Gate Valve is an electrically operated valve used to start, stop, or isolate flow in water treatment systems. Instead of manual handwheel operation, the valve is driven by an electric actuator, which makes it suitable for rem

March 31, 2026

In industries where aggressive fluids, high pressures, and extreme temperatures are prevalent, choosing the right material for valves is crucial. Nickel aluminum bronze (NAB) gate valves are among the most reliable solutions in such demanding environments. Known for their exceptional corrosion resis

March 31, 2026

In industrial applications that involve high-pressure and high-flow systems, the need for reliable, efficient, and durable valves is crucial. Electric large-diameter gate valves, like the one shown in the image, are engineered to provide exceptional performance in demanding environments. These valve

March 23, 2026

API 600 Flexible Wedge Gate Valve A216 WCB DN150 Class 150 Flanged offers superior sealing, thermal adaptability, and long service life. Ideal for oil & gas, petrochemical, and industrial pipelines.

January 09, 2026

In modern industrial fluid control systems, material selection often determines the service life and safety of the system. The ASTM B62 Bronze Gate Valve has become a core component in marine engineering, heating, ventilation, and air conditioning (HVAC) as well as water supply and drainage systems,

November 13, 2025

Among its product range, the J-VALVES DN350 PN16 WCB Electric Gate Valve stands out as a flagship product in the company’s large-scale pipeline series. With its excellent sealing performance, automatic control capability, and durability, it has gained wide trust in industries such as petrochemicals, electric power, metallurgy, and municipal water supply.

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.

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

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 .

QUICK LINKS

PRODUCTS

CONTACT US

Tel:+86 15158426559
Fax:0086 577 56692524
WhatsApp:+86 13600648865
Address:Wenzhou China
Ball Valves,Gate Valves,Globe Valves,Check Valves,Butterfly Valve,Strainer.
Copyright © 2020 J-VALVES. All Rights Reserved | Support by Leadong | SitemapPrivacy Policy