+86 18905154687High-Quality Forged Valves — Your Trusted Partner in Manila
Class300 Forged DBB Trunnion-Mounted Ultra-Low Temperature Ball Valve
Forged Steel Metal Seated Trunnion-Mounted DBB Ball Valve
900LB Forged DBB Trunnion-Mounted Cryogenic Ball Valve
300LB Forged DBB Trunnion-Mounted Ball Valve for Gas Pipeline
30+ Years Manufacturing Expertise
About Jiangsu Shoulong Valve Co., Ltd.
With over three decades of extensive industry experience, SLVCN stands as a world-class manufacturer specializing in high-performance forged steel ball valves designed for critical industrial sectors. Based on advanced forging technology, our products excel in extreme operational environments including high pressure, elevated temperatures, and cryogenic conditions. SLVCN’s forged valves are engineered to deliver exceptional reliability, safety, and long-lasting performance for global clients.
Contact UsCore Product Range
SLVCN offers a comprehensive selection of forged valves including:
- Forged Trunnion-Mounted and Floating Ball Valves
- Top-Entry and Side-Entry Ball Valves
- Fully Welded Ball Valves
- Metal-Seated Ball Valves
- Cryogenic Ball Valves capable of ultra-low temperature operation
- High-Pressure Ball Valves up to Class 2500 (PN420) and higher
- Valves customized for high-temperature and sour gas applications
Compared with traditional cast valves, our forged valves feature superior material density, enhanced mechanical strength, and robust resistance to pressure fluctuations and thermal shock. This results in a significantly longer service life and greater operational safety, especially in harsh industrial conditions.
Forged Valves Applications in Manila's Industry
In Manila and the broader Philippine industrial sector, forged valves play a vital role across multiple key industries, including:
- Oil & Gas Transmission: High-pressure forged valves ensure leak-proof and safe flow control for long-distance pipelines transporting crude oil, natural gas, and refined products.
- LNG Storage and Regasification Terminals: Cryogenic forged valves maintain integrity at ultra-low temperatures, crucial for liquefied natural gas processing facilities expanding in the region.
- Power Generation Plants: Thermal and renewable power plants utilize forged valves to regulate steam and gas flows under fluctuating load and temperature extremes.
- Chemical and Petrochemical Processing: Valves resistant to sour gas (H₂S), corrosive fluids, and high pressures help sustain safety and reliability in complex manufacturing processes.
- Offshore and Deepwater Projects: Forged valve technology supports the demanding environmental and operational conditions in regional offshore oil fields and marine platforms.
Industry Development Trends
Driven by rapid industrialization, environmental regulations, and energy transition initiatives, the forged valve market in Manila continues to evolve with several notable trends:
- Increased Demand for High-Performance Materials: With more complex processes and extreme working conditions, forged steel and alloy valves are preferred over traditional castings for safety and longevity.
- Integration of Smart Valve Actuation: Pneumatic, electric, and intelligent gear operators are increasingly adopted to enable remote monitoring and automation in valve operation.
- Focus on Environmental Safety: Double Block and Bleed (DBB) valves and fire-safe designs comply with strict regulations to minimize emission leakages and improve safety standards.
- Customization for Local Conditions: Enhanced corrosion resistance and sour service compliance (NACE MR0175 / ISO 15156) are tailored for the humid, coastal, and acidic gas environments typical to the Philippines.
Safety and Reliability Engineering
At the core of our forged valve design philosophy lies uncompromising safety. Our ball valves incorporate:
- Double Block and Bleed (DBB) valve structures for enhanced isolation and maintenance safety.
- Anti-blowout stems and fire-safe designs meeting API 607 / API 6FA standards to prevent accidents in fire scenarios.
- Anti-static devices to prevent hazardous static discharges during operation.
- Emergency seal systems and pressure-balanced seating for stable high differential pressure performance.
- Customized seat configurations (SPE or DPE) adapted to operating media requirements.
- Materials and sealing solutions compliant with NACE MR0175 / ISO 15156 for sour service applications.
Quality Assurance & Certification
SLVCN's forged valves undergo rigorous testing to meet the highest industrial standards. Our quality assurance process includes:
- Shell testing to verify structural integrity.
- Seat leakage tests guaranteeing zero visible leakage (Rate A), ensuring bubble-tight shutoff.
- Fire-safe testing for safety compliance.
- Cryogenic tests validating performance under ultra-low temperatures down to −196°C.
- Operational torque and dimensional inspections.
- Positive Material Identification (PMI) for material traceability.
Our certifications include ISO 9001, CE, API approvals with compliance to API 6D, ASME B16.34, DIN, ANSI, and JIS standards. Customizations are available across valve sizes from ½” to 36”, with material options such as A105, LF2, F11, F22, F51, and Inconel. Operators can be pneumatic, electric, or gear-driven with intelligent automation options.
Global Reach — Local Presence
SLVCN proudly serves customers in over 100 countries, delivering forged valve solutions trusted by EPC contractors, engineering firms, and end users worldwide including Europe, the Middle East, Southeast Asia, and the Americas. Our Manila-based operations enable us to provide fast, localized support across the Philippines and ASEAN markets.
Through relentless commitment to engineering excellence, advanced manufacturing capabilities, and comprehensive quality controls, SLVCN ensures every valve we deliver meets the stringent demands of today’s complex industrial projects. Whether it is an offshore platform, a petrochemical plant, or a critical pipeline network, our forged valves drive your operations forward with confidence.
