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SLVCN enforces stringent quality control processes with every valve undergoing comprehensive inspection and testing per API 6D, API 598, and ISO 5208. This includes shell pressure tests, seat leakage tests verified to Rate A (zero visible leakage), fire-safe tests, cryogenic performance validation down to −196°C, torque measurements, dimensional inspections, and positive material identification (PMI) to guarantee traceability and consistency.
About Us
Jiangsu Shoulong Valve Co., Ltd.
With over 30 years of manufacturing expertise, SLVCN leads in designing and producing high-performance forged steel ball valves tailored for critical industrial applications worldwide. Our valves excel in extreme conditions including very high pressures, elevated temperatures, and cryogenic environments. We deliver reliable flow control solutions trusted for global projects where operational safety and durability are paramount.
Contact UsCore Product Range – Tailored for Czech Industry
Our forged ball valves encompass a comprehensive product family, including forged trunnion-mounted, floating, top-entry, side-entry, fully welded, metal seated, and cryogenic designs. We manufacture valves complying with rigorous global standards up to Class 2500 (PN420), and can accommodate custom higher pressure and temperature ratings to meet customer specifications.
Compared to cast valves, forged valves from SLVCN display superior material density, enhanced mechanical strength, greater resistance to pressure fluctuations and thermal shocks, and significantly extended service life — qualities that Czech industries involved in oil, gas, chemical, and power generation sectors demand for mission-critical operations.
Forged Ball Valve Applications & Industry Trends in Czechia
Czechia stands at the heart of Central Europe with a diverse industrial base, including automotive manufacturing, chemical processing, power generation, and pipeline infrastructure. The growing emphasis on energy modernization, environmental standards, and integration into European supply chains drives strong demand for robust, high-quality flow control components like forged ball valves.
Forged ball valves are widely used across Czech industry for their high reliability and durability in challenging conditions. In the automotive and machinery sectors, these valves control hydraulic and pneumatic circuits with precision. The chemical and petrochemical plants benefit from forged valves resistant to corrosive and sour media, ensuring safe handling of aggressive fluids. Power plants, including nuclear and thermal, deploy these valves for critical cooling and steam systems where safety and pressure handling are vital.
The Czech natural gas transmission network and emerging renewable energy projects also require advanced ball valves capable of withstanding high pressures, low temperatures, and fluctuating loads. With stricter European regulations driving efficiency and safety, premium forged valves meet these evolving requirements, helping Czech industries maintain competitiveness and compliance.
Safety and Reliability Embedded in Every Valve
Every forged ball valve we produce incorporates advanced safety features designed to assure stable and fail-safe operation in the harshest environments encountered in Czech industry. Our valves typically feature Double Block and Bleed (DBB) construction, anti-blowout stems, fire-safe certification per API 607 / API 6FA, anti-static devices, emergency sealing systems, and pressure-balanced seating designs that manage high differential pressures efficiently.
For sour service applications common in chemical and oil & gas sectors, our valves comply fully with NACE MR0175 / ISO 15156 standards to resist sulfide stress cracking and other corrosion forms. Seat designs can be customized with SPE or DPE configurations tailored for specific service needs.
Quality & Certification
Our manufacturing certifications include ISO 9001, CE marking, and compliance with API 6D, ASME B16.34, DIN, ANSI, and JIS international valve standards. Customized solutions for size, pressure rating, material selection (A105, LF2, F11, F22, F51, Inconel), seat configuration, and intelligent actuation (pneumatic, electric, gear operators) ensure we meet the unique demands of diverse Czech and European customers.
About SLVCN – Global Reach & Expertise Serving Czechia
Today, Jiangsu Shoulong Valve Co., Ltd. is a trusted name in over 100 countries and regions worldwide, including important markets across Europe, the Middle East, Southeast Asia, and the Americas. We supply valves to EPC contractors, engineering firms, and end users, fuelled by robust engineering capabilities, advanced manufacturing technologies, and a culture of relentless quality control.
As Czech industry modernizes and expands, SLVCN is committed to supporting the region's growth with durable, engineered valve solutions designed for the most demanding industrial projects — whether in energy, chemical processing, or heavy manufacturing.
