I. Design Standards and SpecificationsThe gate valve is strictly designed and manufactured in accordance with the API 600 standard, covering various requirements such as structural length and connection dimensions. The flange connection dimensions comply with the ASME B16.47 standard, ensuring preci

Different types of J-VALVES check valves are suitable for different application scenarios. Selecting the appropriate type of check valve is crucial for the normal operation of the system.

A municipal wastewater treatment plant in a certain city in Poland is responsible for treating a large amount of domestic and industrial wastewater within the region. The wastewater has a complex composition, containing impurities and corrosive substances. Moreover, the working conditions involve variable pressure and temperature.

We are always committed to providing customers with high-quality products and services and helping customers achieve high efficiency and stability in the production process. J-VALVES globe valves open up the future with quality and win trust with performance.

In a large-scale civil water supply project in India, J-VALVES floating ball valves, with their excellent performance, have become key equipment for ensuring the stable operation of the water supply system.

During the process of a certain large-scale ship manufacturing and renovation project, there was an urgent need to find a valve that could adapt to the complex marine environment and meet the diverse needs of the ship's efficient operation. At that time, the C95800 triple eccentric lug butterfly valve under J-VALVES stood out with its outstanding comprehensive performance and won the bid successfully in the project tender.

​In today's wave of globalization in environmental protection, wastewater treatment has become an important issue that draws great attention from countries and regions all over the world. Bangladesh, as a rapidly developing country, is also facing increasingly severe challenges in wastewater treatment.

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.

A large - scale petroleum company in Malaysia, for one of its important petroleum refining, transportation, and storage projects, faced strict valve equipment selection. The project covers multiple links from crude oil reception, refining to petroleum product storage and long - distance transportation, and has extremely high requirements for the performance, reliability, and safety of valves.

As a key force in the energy industry in the Latin American region, Petrobras has strict requirements for the reliability and safety of pipeline system control equipment in the aspects of oil exploration, extraction, transportation, and refining.

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 main material of the 36" 150LB WCB flanged gate valve is WCB. This material has high strength, good toughness, and excellent corrosion resistance, and can effectively cope with relatively large pressure and temperature changes.

The wafer-type butterfly valve with centerline lugs, as a widely used fluid control device, its manufacturing quality directly affects the valve's performance, service life, as well as the safety and reliability of the system. Therefore, strict quality inspection and control during the manufacturing

In the high-risk industries such as petroleum, natural gas, and chemical processing, fire safety is a critical concern. Valves used in these industries must be designed to withstand extreme conditions, including fire exposure, to prevent catastrophic failures and protect personnel and equipment. Rec

In the field of industrial valves, API 600 standard and ASME B16.34 standard are two important reference bases. They have different emphases in the design, manufacture and application of gate valves. The following are the main differences between the two. Scope of application• API 600: Mainly for b

In modern industrial production, fluid control is a key link to ensure the smooth progress of the production process. As an efficient and reliable fluid control device, the ear shaft ball valve is widely used in multiple fields such as petroleum, chemical engineering, natural gas and water treatment

Structure and Principle of Fully Welded Ball ValvesThe valve body is welded from steel pipes into an integral sealed structure. The ball is connected to the driving device through the valve stem, and the opening and closing can be realized by rotating the ball. When opened, the through hole of the b

一、Understanding BS 5351 and ANSI B16.34 Standards(一) BS 5351 StandardBS 5351 is a specification for steel ball valves in the petroleum and petrochemical industry, formulated by the British Standards Institution (BSI). It applies to ball valves with pressure classes ranging from Class 150 to 2500LB.

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

I. Product OverviewThe J-VALVES top-entry ball valves are meticulously crafted from high-quality materials. They feature a compact structure, are convenient to operate, and possess excellent sealing performance. With their unique top-entry design, they are easy to maintain and repair, and are widely