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07
October
Gate Valves in Offshore Oil & Gas: Standards, Selection & Reliability

Expert guide to gate valves in offshore oil & gas: API 600/6A/6D standards, seawater material selection, wedge vs slab designs, and platform isolation reliability for engineers.

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Gate Valves in Offshore Oil & Gas Applications Engineering Standards, Material Selection, and Operational Reliability.jpg
06
October
Extended Weld End Trunnion Mounted Ball Valve: Engineering Limits of Pup Piece Length

Pup piece length on extended weld end ball valves is industry practice, not a standard. See how HAZ limits, ASME B16.25 bevels and B31.3 PWHT thresholds actually set the number.

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extended weld end trunnion mounted ball valve.jpg
05
October
Plug Valve Manual Assembly in Practice: How Precision Manufacturing And Quality Are Built on The Line

A practical look at manual plug valve assembly: seat lapping, plug alignment, torque control and pressure testing, and why hand fitting still governs sealing performance.

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Plug valve plug inserted with a guide fixture to maintain axis alignment and protect the seat (2).jpg
03
October
API 599 Plug Valve Solution for 10" 150LB UB6 Industrial Applications

J-VALVES offers complete API 599 plug valve packages. 10 inch 150LB UB6 flanged plug valve with pneumatic actuator, suitable for oil, gas and chemical services, reliable sealing for demanding industrial process.

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10“ 150LB UB6 plug valve.jpg

What You Know About Us

November 27, 2025

After a month's production cycle, 12 sets of 12-inch swing check valves have been completed normally and delivered to customers.

November 26, 2024

| Product Description1)This area can be fully edited and gives you the opportunity tointroduce yourself, your website, your products or your services. This area can be fully edited and gives you the opportunity to introduce yourself, your website, your products or your services. This area can be ful

May 11, 2024

Title: Showcase of J-VALVES Company's Big Size Gate Valves: Performance DisplayIntroduction:J-VALVES Company is a renowned manufacturer and supplier of high-quality gate valves. This article aims to provide an overview of the company's main products, specifically focusing on their big size gate valv

May 11, 2024

Triple Eccentric Butterfly Valve: Unmatched Reliability for Demanding Applications Introducing our premium line of Lugged Triple Eccentric Butterfly Valves, engineered for superior performance and long-lasting reliability. Crafted to meet the stringent demands of diverse industrial sectors, these

May 04, 2024

Unveiling the Excellence of Fully Welded Ball Valves: A Photographic JourneyIntroduction:Step into the world of fully welded ball valves through captivating visuals that showcase our company's exceptional product range. In this article, we present a collection of stunning photographs that highlight

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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