In the food processing and other industries, the hygienic design of food-grade lug butterfly valves is of vital importance as it relates to the safety and quality of food. The 3A certification and FDA material compliance are two key aspects for measuring whether they meet the standards. The following is an in-depth interpretation and comparison of their relevant requirements for you.<br />  

relevant mandatory certifications can better ensure product quality and usage safety. The UL (Underwriters Laboratories), FM (Factory Mutual), and CE (Conformité Européene) certification standards are widely used in the fire protection field and each has its own characteristics. The following is a comprehensive analysis of their certification requirements for LUG BUTTERFLY VALVES, and the differences will be presented more clearly in the form of a table comparison.

​In the application field of J-VALVES FULL LINED FLUORINE BUTTERFLY VALVES, the selection of sealing materials is of crucial importance, as it directly affects multiple aspects such as the sealing performance, service life, and applicable working conditions of the BUTTERFLY VALVES. PTFE (Polytetrafluoroethylene) seals and EPDM (Ethylene Propylene Diene Monomer) gaskets are two commonly used materials. In order to gain an in-depth understanding of the differences in their performance, we conducted a specialized comparison experiment.

Overview of ANSI/API 6081.1 Scope and Application• Scope: API 608 is an American standard that specifies the requirements for metal ball valves with flanged, threaded, and butt-welded end connections. It is widely used in the oil, gas, and petrochemical industries.• Applications: Suitable for proces

Understanding API 6DAPI 6D is a comprehensive standard specifically designed for pipeline valves used in the transportation of oil, gas, and other liquids. It covers various types of valves, including ball valves, gate valves, globe valves, check valves, and plug valves. For ball valves, API 6D prov

Overview of API 6D and GB/T 12237 Standards1.1 API 6D Standard• Scope: API 6D is a globally recognized specification for pipeline valves, particularly for the petroleum and natural gas industries. It covers ball valves, gate valves, plug valves, and check valves with pressure ratings up to Class 250

ISO 14313 Ball ValvesOverviewISO 14313 is an international standard that specifies the design, manufacturing, and testing requirements for ball valves used in pipeline systems, particularly in the oil and gas industry. These valves are designed to meet the stringent demands of high-pressure and high

Overview of Ball Valves (API 6D)Definition and ApplicationAPI 6D ball valves are quarter-turn valves designed for pipeline and industrial applications. They are known for their robustness and ability to handle high-pressure and high-flow conditions, making them ideal for critical operations in the o

DIN 3352 Ball ValvesDesign and Sealing Mechanism• Floating Ball Design: DIN 3352 ball valves typically feature a floating ball design, where the ball is not rigidly fixed to the stem. This allows the ball to move slightly under pressure, ensuring a tight seal against the seat.• Bidirectional Sealing

Floating Ball ValvesDesign and Sealing Mechanism• Floating Ball Design: Floating ball valves feature a ball that is not rigidly fixed to the stem. Instead, it floats within the valve body, allowing it to move slightly under pressure. This movement ensures that the ball remains in contact with the se

In industrial applications, selecting the appropriate valve type and standard is crucial for ensuring system reliability, efficiency, and safety. JIS B2071 and GB/T 12236 are two prominent standards that guide the design and manufacturing of ball valves and gate valves, respectively.JIS B2071 Ball V

ASME Bronze Ball ValvesDesign and Dimensions• Standard: ASME B16.34 is the primary standard for bronze ball valves in North America. It specifies detailed requirements for the design, dimensions, and performance of ball valves.• Dimensional Units: ASME uses imperial units (inches) for dimensions and

BS 5351 Ball ValvesStandard OverviewBS 5351 is a British standard that specifies the design, materials, dimensions, operation, performance, testing, and marking of steel ball valves for the petroleum, petrochemical, and related industries. It covers full-bore and reduced-bore valves with one-piece o

I. Common Material Types and Performance Parameters of Bronze Butterfly Valves<br /> <br /> <br /> The common material types of bronze butterfly valves mainly include nickel-aluminum bronze, aluminum bronze, and cast iron, etc. Among them, nickel-aluminum bronze is a relatively common choice due to its excellent corrosion resistance, especially suitable for seawater environments. Aluminum bronze is also widely used in the industrial field because of its good corrosion resistance and wear resistance.<br /> <br /> <br /> In terms of performance parameters, bronze butterfly valves usually have the following characteristics:

In many high-temperature and high-pressure scenarios in industrial production, the choice of butterfly valves is quite an important matter. Today, let's make a good comparison between bronze butterfly valves and stainless steel butterfly valves to see what the differences are in terms of material performance and standard adaptability.

In today's highly competitive industrial valve market, the bronze butterfly valves manufactured by J-VALVES in China stand out and attract much attention. What unique aspects enable them to demonstrate strong market competitiveness among numerous valve products? Let's explore this in depth.

In the industrial field, ANSI 150LB bronze butterfly valves are widely used. Dimensional tolerances and fluid compatibility in its design specifications are two key aspects, which will be analyzed in detail below.

In ship systems, bronze butterfly valves play an indispensable role, especially those with a caliber in the range of DN80 - DN300. Understanding the key points for their selection and the adaptation schemes to MARPOL standards is crucial for ensuring the normal operation of ship systems and meeting environmental protection requirements. The following is a detailed introduction for you.

I. ASTM B62 StandardASTM B62 is a standard formulated by the American Society for Testing and Materials, specifically for the specification requirements of bronze castings. For J-VALVES bronze butterfly valves, this standard provides detailed guidelines in multiple aspects. In terms of material, it

<strong>1. The basic parameters and product features of J-VALVES bronze butterfly valves are as follows:<br /> <br /> <br /> Basic Parameters:<br /> <br /> <br /> · Size Range: 2'' - 36'' (DN50 - DN900).<br /> <br /> · Pressure Ratings: 150LB - 300LB / PN16 ~ PN40 / 10K ~ 20K.<br /> <br /> · Materials: Including 316 CF8M/CF8/CF3M/CF3, A216 WCB, cast iron, cast steel, A352 LCB/LCC/Ti, etc.<br /> <br /> · Temperature Range: -29ºC to 220ºC.<br /> <br /> · Applicable Media: Water, steam, oil, natural gas, etc.</strong>