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07
September
ISO Engineering Standards for Centerline Wafer Butterfly Valve Selection

Based on ISO 10631, ISO 5752 international standards, this guide covers key selection points for wafer centerline resilient‑seated butterfly valves, including material, pressure rating, size, actuator type, helping engineers avoid piping system failures.

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Mass production wafer centerline resilient seated butterfly valve factory view ISO standard.jpg
20
August
Standards-Driven Selection: Why Engineers Trust Centerline Flanged Butterfly Valves

Choosing centerline flange butterfly valves for engineering projects is more than price comparison. Based on API 609, ISO 5208 & GB standards, this guide covers selection rules & quality verification to avoid seal failure and parameter mismatch for reliable fluid‑control procurement.

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Centerline Flanged Butterfly Valves.jpg
14
August
26” 150LB C95800 Triple Eccentric Wafer Butterfly Valve ASME B16.34 for Offshore & Energy Pipeline

ASME B16.34 compliant 26‑inch Class150 C95800 nickel‑aluminum bronze triple eccentric wafer butterfly valve. Excellent seawater corrosion resistance, metal‑to‑metal tight shut‑off for offshore platform and energy piping systems.

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26” 150LB C95800 Triple Eccentric Wafer Butterfly Valve.jpg
08
August
Double Offset Butterfly Valve: High Performance Flow Control Solution for Industrial Applications

In modern industrial piping systems, valves are required to provide reliable shut-off performance, low operating torque, and long service life under demanding operating conditions. Compared with traditional concentric butterfly valves, the Double Offset Butterfly Valve​ offers improved sealing performance, reduced friction, and enhanced durability, making it an ideal choice for water treatment, power generation, oil & gas, chemical, and industrial applications.

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DN50 PN16 双偏心蝶阀 20260724 (5) 拷贝.jpg

What You Know About Us

September 07, 2026

Based on ISO 10631, ISO 5752 international standards, this guide covers key selection points for wafer centerline resilient‑seated butterfly valves, including material, pressure rating, size, actuator type, helping engineers avoid piping system failures.

August 20, 2026

Choosing centerline flange butterfly valves for engineering projects is more than price comparison. Based on API 609, ISO 5208 & GB standards, this guide covers selection rules & quality verification to avoid seal failure and parameter mismatch for reliable fluid‑control procurement.

August 14, 2026

ASME B16.34 compliant 26‑inch Class150 C95800 nickel‑aluminum bronze triple eccentric wafer butterfly valve. Excellent seawater corrosion resistance, metal‑to‑metal tight shut‑off for offshore platform and energy piping systems.

August 08, 2026

In modern industrial piping systems, valves are required to provide reliable shut-off performance, low operating torque, and long service life under demanding operating conditions. Compared with traditional concentric butterfly valves, the Double Offset Butterfly Valve​ offers improved sealing performance, reduced friction, and enhanced durability, making it an ideal choice for water treatment, power generation, oil & gas, chemical, and industrial applications.

July 02, 2026

J-VALVES provides high-quality DN2800 PN10 WCB triple eccentric flange butterfly valves with zero-leakage metal hard seal. Our large-diameter triple offset butterfly valves are widely used in water conservancy, power plants, chemical and municipal projects. In-house manufacturing, custom solutions and global successful engineering cases ensure reliable performance.

July 01, 2026

J-VALVES lug wafer butterfly valve manufacturer, 16" 150LB WCB triple offset lug type butterfly valve with RF/RTJ sealing, carbon steel WCB & stainless steel material, certified API ISO CE, suitable for oil gas chemical pipeline, custom electric & worm gear actuator, bulk project supply with successful industry cases.

June 29, 2026

IntroductionIn modern industrial pipeline systems, valve performance is directly linked to operational safety, energy efficiency, and long-term system reliability. Among advanced valve technologies, the triple eccentric butterfly valve (三偏心蝶阀) has become a preferred solution for high-pressure, high-

June 12, 2026

J-VALVES supplies 36" 300LB WCB triple eccentric metal seated butterfly valves with metal-graphite composite seal, ideal for high-temperature, high-pressure applications in oil & gas, chemical, and power industries. Zero leakage, wear-resistant, long service life.

June 11, 2026

J-VALVES is a leading manufacturer of WCB butterfly valves, offering metal seated and graphite seated options with strict quality control and customized solutions for oil & gas, power, and chemical industries.

June 04, 2026

J-VALVES WCB Carbon Steel Triple Eccentric Butterfly Valve Manufacturer, custom DN50-DN3200 flange triple offset metal seated butterfly valve, DN2800 PN10 large bore butterfly valve for water, power, petrochemical pipeline, bubble tight bi-directional shutoff with electric/pneumatic actuator, ISO CE certified.

May 09, 2026

Excessive operating torque in a 48" 150LB C95800 Triple Eccentric Wafer Butterfly Valve? This article explains the main causes from sealing, piping stress, media conditions, actuator sizing, and installation, with practical solutions for large-diameter pipeline projects.

May 02, 2026

The 48” 150LB C95800 triple offset butterfly valve is designed for seawater, marine, chemical, and corrosive service. It offers excellent corrosion resistance, low operating torque, stable sealing performance, and long service life.

March 18, 2026

The triple eccentric butterfly valve, as exemplified by J-VALVES, represents a significant innovation in valve technology. This high-performance valve design has been gaining popularity in various industries due to its superior sealing capabilities, reliability, and efficiency. Since its inception,

February 13, 2026

Welded metal-sealed triple eccentric butterfly valves are advanced industrial valves widely applied in piping systems requiring high sealing performance, high temperature and corrosion resistance. The design of such valves integrates metal sealing technology with a triple eccentric structure, ensuri

June 23, 2025

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,

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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