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07
May
Analysis of The Design Standards for J-VALVES Bronze Butterfly Valves: Differences between ASTM B62 And ISO Metal Sealing Specifications

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

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Bronze butterfly valve (3).jpg
16
March
Exploring The Sources of Market Competitiveness of J-VALVES Bronze Butterfly Valves Made in China

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.

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Bronze butterfly valve (13).jpg
28
October
Leakage Rate Testing of Bronze Butterfly Valves: Comparison of Pressure Curves in API 598 And ISO 5208 Standards

I. Introduction
In the industrial field, bronze butterfly valves are widely used, and their leakage rate is one of the key indicators for measuring the performance of valves. Different international standards have their own regulations for the leakage rate testing of butterfly valves. Among them, API 598 and ISO 5208 are two commonly used standards. Understanding the differences in their pressure curves helps to evaluate the quality and performance of bronze butterfly valves more accurately. This article will conduct a comparative analysis on this aspect.


II. Pressure Curve of Leakage Rate Testing of Bronze Butterfly Valves under API 598 Standard

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Bronze butterfly valve (9).jpg

What You Know About Us

May 07, 2025

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

March 16, 2025

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.

October 28, 2021

I. Introduction
In the industrial field, bronze butterfly valves are widely used, and their leakage rate is one of the key indicators for measuring the performance of valves. Different international standards have their own regulations for the leakage rate testing of butterfly valves. Among them, API 598 and ISO 5208 are two commonly used standards. Understanding the differences in their pressure curves helps to evaluate the quality and performance of bronze butterfly valves more accurately. This article will conduct a comparative analysis on this aspect.


II. Pressure Curve of Leakage Rate Testing of Bronze Butterfly Valves under API 598 Standard

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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