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25
June
Full Manufacturing Process of J-VALVES Trunnion Mounted Ball Valves | Strict Machining Procedures for Zero Leakage High Pressure Ball Valves

Precision machined trunnion mounted ball valves from J-VALVES. Full CNC processing workshop, forged steel body with DBB double block and bleed design, zero leakage, high pressure & corrosion resistant for oil gas chemical pipelines, ANSI & GB standard custom service available.

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Precision machined trunnion mounted ball valve.jpg
23
June
J-VALVES Industrial Trunnion Ball Valve Manufacturer | Self-Owned Forging & Precision Machining Workshop, Real Workshop Production Photos

Founded in 2009, J-VALVES is a direct manufacturer of industrial trunnion mounted ball valves with self-owned forging, CNC machining & hand lapping workshops. Real photos of large bore forged valve bodies, full API 6D certification, global client factory inspection available, abundant oil & gas chemical supply cases.

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chemical industrial ball valve.jpg
22
June
How To Select F321 High Temperature High Pressure Ball Valve? 6” Class 600 High Temp Ball Valve Structure Guide

J-VALVES manufactures F321 forged steel high temperature ball valve Class 600 6 inch with heat sink cooling structure for power plant, chemical, heat transfer oil high temp service. Factory direct supply since 2009, custom high temperature high pressure ball valves, API 6D certified, rich industrial project cases.

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6“ 600LB F321 High Temperature Ball Valve.jpg
10
June
Application & Advantages of J-VALVES 3PC Butt Weld Trunnion Ball Valve for Long-Distance Natural Gas Transmission Pipelines

J-VALVES 3PC butt welded trunnion ball valves are engineered exclusively for long-distance natural gas pipelines. Featuring high-pressure tightness, zero leakage and easy maintenance, the API 6D certified valves deliver safe, efficient and cost-effective fluid control solutions for natural gas transportation.

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3PC Butt Weld Trunnion Ball Valve.jpg

What You Know About Us

June 25, 2026

Precision machined trunnion mounted ball valves from J-VALVES. Full CNC processing workshop, forged steel body with DBB double block and bleed design, zero leakage, high pressure & corrosion resistant for oil gas chemical pipelines, ANSI & GB standard custom service available.

June 23, 2026

Founded in 2009, J-VALVES is a direct manufacturer of industrial trunnion mounted ball valves with self-owned forging, CNC machining & hand lapping workshops. Real photos of large bore forged valve bodies, full API 6D certification, global client factory inspection available, abundant oil & gas chemical supply cases.

June 22, 2026

J-VALVES manufactures F321 forged steel high temperature ball valve Class 600 6 inch with heat sink cooling structure for power plant, chemical, heat transfer oil high temp service. Factory direct supply since 2009, custom high temperature high pressure ball valves, API 6D certified, rich industrial project cases.

June 10, 2026

J-VALVES 3PC butt welded trunnion ball valves are engineered exclusively for long-distance natural gas pipelines. Featuring high-pressure tightness, zero leakage and easy maintenance, the API 6D certified valves deliver safe, efficient and cost-effective fluid control solutions for natural gas transportation.

May 15, 2026

This article uses a simple comparison table and clear language to explain why an API6D certified DN400 PN63 09Г2C trunnion ball valve is more impact resistant than a standard ball valve in high pressure natural gas stations.

April 28, 2026

Discover the DN350 PN320 LF2 CL1 welded trunnion ball valve for high-pressure and low-temperature service. Learn its structure, sealing advantages, material benefits, and typical applications.

April 24, 2026

Test data exposed! The durability gap between ordinary ball valves and trunnion ball valves is amazing. Behind the more than 3-fold service life difference is the core difference in structural design and material technology. This article helps you avoid selection mistakes, choose a more durable and worry-free ball valve, and reduce long-term operation and maintenance costs through real working condition tests, parameter breakdown, and scenario adaptation. With 10 years of SEO + valve industry experience, full of practical information, follow our website for more industrial valve test comparisons and selection guides.

March 10, 2026

I.IntroductionIn the realm of gas transmission, the demand for high - quality, reliable valves is paramount. Among these, large - size trunnion ball valves play a crucial role. J - VALVES, a leading name in the valve manufacturing industry, offers custom solutions that are revolutionizing gas transm

October 20, 2025

In the field of industrial fluid control, valve performance directly affects the efficiency and safety of the entire system. As a leader in fluid control technology, J-VALVES continuously drives technological innovation and provides customers with efficient and reliable valve solutions.Technical Adv

September 11, 2025

In the competitive landscape of the industrial valve market, distinguishing oneself is no small feat. J-Valves has managed to carve out a unique position with its trunnion ball valves, setting new benchmarks in performance, reliability, and innovation. These valves are specifically designed to meet

January 13, 2025

EN 1074-3 Ball ValvesStandard OverviewEN 1074-3 is a European standard that specifies the requirements for industrial valves, including ball valves, designed for low-temperature service. It covers aspects such as material selection, design, and testing to ensure the valves can operate reliably at te

June 13, 2024

In the chemical industry, the selection of valves is crucial for the safe and efficient operation of the system. The C95800 ball valve, with its outstanding corrosion resistance, high strength and reliable sealing performance, has become an ideal choice in the chemical industry.I. Overview of C95800

August 25, 2023

I. Overview of Common Valve Design StandardsBefore discussing J-VALVES trunnion ball valves, let's first understand some common and crucial design standards in the field of industrial valves. These standards regulate the production and application of valves from different aspects, ensuring that valv

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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