Lug Type Butterfly Valve

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.

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

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

Understanding Bellows Globe ValvesBellows globe valves are designed to provide reliable sealing and precise flow control. They consist of a bellows assembly that provides a leak-tight seal and a globe valve mechanism that controls the flow of fluid. The bellows design eliminates the need for gland p

I. Design Principle of Triple-Eccentric Butterfly ValveThe triple-eccentric butterfly valve has achieved a technological breakthrough in the field of sealing performance. Its core mechanism relies on the design of three innovative eccentric structures.First Eccentricity: By offsetting the centerline

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

Overview of API 609 and ASME B16.34 Standards API 609 StandardDeveloped by the American Petroleum Institute (API), API 609 specifies the design, manufacturing, and testing requirements for butterfly valves. This standard covers various types of butterfly valves, including double-flanged, wafer-type,

Understanding Floating Flanged Ball ValvesFloating flanged ball valves, a staple in the realm of quarter-turn valves, employ a spherical ball mechanism to regulate fluid flow. What sets them apart is the unique floating design of the ball, which is supported by the valve seats. Under pressure, this

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