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Uniting as One to Forge a New Global Journey for Valves
Time moves forward, and progress never stops.Against the backdrop of continuous global industrial upgrading and evolving demands in energy and fluid control, J-VALVES has always focused on high-quality ball valves and industrial valve solutions, steadily advancing toward the global market.
On the evening of January 31, the 2025 J-VALVES Annual Gala, themed “On the Road, Towards the World”, kicked off warmly. All employees gathered together to review the achievements of the past year in a relaxed and joyful atmosphere, and embarked on a new year of global development with shared vision and confidence.
A Gathering of Unity and Strength
Manufacturing and Team: Dual Strength for Global Expansion
Over the past year, focusing on core product lines including industrial ball valves, Trunnion mounted ball valves, stainless steel ball valves, and high-pressure ball valves, J-VALVES has continuously optimized design solutions, manufacturing processes, and quality control procedures. Our products are widely used in petroleum, natural gas, chemical, water treatment, industrial pipeline systems and other fields, with steady expansion into more overseas markets.
What underpins these achievements is not only equipment and technology, but also every J-VALVES team member who works silently in R&D, production, quality control, sales, and service.
This annual gathering is a reunion and tribute to our manufacturing team.
A Diverse Stage, Showcasing Another Side Beyond Manufacturing
Brilliance Beyond Professionalism
The venue was lit up with warm lights and thunderous applause. Employees from different departments took to the stage one after another, presenting songs, dances, skits, and other performances to showcase their charm beyond daily work.
These light-hearted programs reflect the long-standing tacit understanding and collaboration within the J-VALVES team —
just like in key processes such as ball valve assembly, seal testing, and pressure inspection, precise coordination is essential to ensure stable performance under harsh working conditions.
Laughter Reflects True Teamwork
Interactive Games Embody “Unity in Action”
Fun interactive games and lucky draws were arranged throughout the gala, keeping the atmosphere lively and enthusiastic.Through team-based cooperation, quick responses, and seamless coordination, trust among colleagues was further strengthened.
This mirrors the daily production practice at J-VALVES:
from incoming raw material inspection, valve body machining, and seal assembly, to final factory testing, every procedure relies on teamwork and accountability.
Honor and Gratitude
Every Effort Deserves to Be Recognized
The lucky draw session brought the event to a climax. Behind the joy of winning prizes lies the company’s sincere gratitude and recognition for all employees’ hard work over the year.
It is these ordinary yet dedicated individuals that enable J-VALVES to deliver reliable ball valves, maintain consistent customer trust, and gradually build a strong reputation in the international market.
Towards the World
From Ball Valve Manufacturing to a Broader Future
Although the annual gala has concluded, J-VALVES’ journey continues.In the future, J-VALVES will further deepen its focus on industrial ball valves and fluid control. Based on robust structural design, stable sealing performance, and strict manufacturing standards, we will continuously enhance product adaptability and global service capabilities, enabling “China-made ball valves” to reach a wider global stage.
“On the Road, Towards the World”is more than just an annual theme — it is J-VALVES’ long-term commitment to the future.
To every J-VALVES member walking alongside us:In 2025, let us stay rooted in manufacturing, use products as a bridge,unite as one, and move forward steadily,so that J-VALVES can travel farther and stand stronger.
Big Size Trunnion Ball Valves API6D Trunnion Ball Valves Flange Cast Steel Trunnion Ball Valves Metal sealed Mounting Trunnion Ball Valves C95800 Bronze Mounting Trunnion Ball Valve Flange floating ball valves forged steel High Pressure Trunnion Ball Valves stainless steel ball valve high-pressure ball valve
Nominal Size： 1 inch / DN25, range 1/4 to 12 inch Pressure Class： ASME Class 150, 19.6 bar at 38°C; Class 300 optional Body Material： ASTM B148 C95800 nickel aluminum bronze Body Type： Two piece, bolted Ball： C95800, SS316 hard faced optional Stem： C95800 or SS316, blowout proof Seat： PTFE, RPTFE, PPL, or reinforced PTFE Packing： PTFE or graphite combined packing End Connection： Threaded NPT / BSPT, flanged RF to ASME B16.5 optional Service Temperature： -29°C to +150°C standard, +200°C high temperature version Seawater Velocity Limit： About 6 m/s clean, 4.5 m/s with sand Design Standard： API 608, ASME B16.34 Test Standard： API 598, ISO 5208 Operation： Lever standard, pneumatic or electric optional
Size Range： 2 to 56 inch (DN50 to DN1400) Pressure Class： ASME Class 150 to 2500 / PN20 to PN420 Body Material： WCB, LCB, CF8, CF8M, CF3M, duplex, alloy steel Ball： Stainless with hard chrome, ENP, Stellite or tungsten carbide overlay Seat： PTFE, RPTFE, PPL, or metal Stellite faced Seat Arrangement： SPE, DPE (DIB-1), or combination (DIB-2) Packing： Live loaded graphite, ISO 15848-1 qualified Fire Test： API 607, also API 6FA and ISO 10497 Fugitive Emission： ISO 15848-1 class B or A, with temperature and cycle class stated Face to Face： ASME B16.10 short or long pattern End Connection： Flanged RF / RTJ to B16.5 and B16.47, butt weld to B16.25 Features： Double block and bleed, sealant injection, anti-static, anti-blowout stem Design Standard： API 6D, API 608, ASME B16.34, ISO 14313 Operation： Lever, gear, pneumatic, electric, hydraulic, gas over oil Sour Service： NACE MR0175 available
Nominal Size： 1-1/2 inch / DN40 Pressure Rating： 1000 WOG (68.9 bar cold working, non-shock) Body Type： Three piece, bolted end caps, four body bolts Body Material： ASTM A351 CF8 (304), CF8M (316) optional Ball： CF8, polished Ra 0.4 µm, full or reduced bore Seat： PTFE, RPTFE, PPL, or Stellite faced metal Body Gasket： PTFE to 180°C, graphite above Packing： PTFE V-ring to 200°C, graphite above End Connection： NPT, BSP, socket weld B16.11, butt weld B16.25, flanged RF Actuator Mounting： ISO 5211 F05 / F07 pad Air Supply： 0.4 to 0.7 MPa clean dry air Service Temperature： -29°C to +260°C, seat dependent Design Reference： MSS SP-110 general purpose, ASME B16.34 body wall Test Standard： API 598, ISO 5208
Nominal Size： 3/4 x 1/2 inch (DN20 x DN15), reduced bore Pressure Class： ASME Class 600 / PN100, 102.1 bar at 38°C Body Material： ASTM A182 F51 forged duplex, UNS S31803 PREN： Approximately 35 Ball： F51 with HVOF tungsten carbide or Stellite overlay Stem： F51, SS316 or 17-4PH, blowout proof Seat： RPTFE, Devlon, PEEK, or Stellite faced metal Bolting： B8M Class 2, alloy 718, or B7M for sour service End Connection： NPT, BSP, socket weld ASME B16.11, butt weld ASME B16.25 Bleed Port： Cavity bleed with plug or needle valve, lockable option Service Temperature： -29°C to +300°C, seat dependent Design Standard： API 6D, API 608, ASME B16.34 Test Standard： API 598, ISO 5208, cavity test through bleed port Sour Service： NACE MR0175 available
