Valvenza — Industrial Valves & Steam Traps from a Certified Zhejiang Manufacturer
Valvenza supplies gate, globe, check, and power station valves (DN15–1200mm, PN1.0–42MPa, Class 150–2500) plus a full steam trap and strainer line, manufactured in-house at ISO 9001, ISO 14001, and ISO 45001-certified factories in Zhejiang, China. Every order ships with material test reports (MTR), NDT results, and factory hydrostatic/pneumatic test data, and third-party inspection (SGS, Bureau Veritas, TÜV) can be arranged on request.
Rated 4.8/5
★★★★★
About Us
Zhejiang Shengchuan Valve Co., Ltd. is a manufacturer with over 20 years of experience in industrial valve research, development, and production, located in Bihu Town, Liandu District, Lishui City, Zhejiang Province, China. We specialize in gate valves, globe valves, check valves, power station valves, auto-recirculation valves, and axial flow check valves, serving industries including power generation, petrochemical, metallurgy, chemical processing, and municipal water supply.
Certifications & Documentation
Valvenza's manufacturing partner holds current certifications issued by accredited Chinese authorities. Full certificates are available below for independent verification.
Special Equipment Manufacturing License (TS-B)
Issued by Zhejiang Provincial Administration for Market Regulation. Valid through Dec 2028.
Special Equipment Type Test Certificate
Covers gate valves and globe valves per TSG D7002-2023. Valid through Jan 2029.
Third-party verified organizational and manufacturing credibility rating. Valid through Aug 2026.
SQP 5001:2025 Enterprise Credit Certification
ISO 9001:2015
Quality Management System. Certificate No. 20225Q20206R0S. Valid through Mar 2028.
ISO 14001:2015
Environmental Management System. Certificate No. 20225E20107R0S. Valid through Mar 2028.
Occupational Health and Safety Management System. Certificate No. 20225S20107R0S. Valid through Mar 2028.
ISO 45001:2018
Our Services
From design to delivery, we handle every valve manufacturing step with care.
DESIGN
Custom valve designs tailored to meet your precise industrial needs.
PRODUCTION
State-of-the-art manufacturing ensuring quality and durability in every valve.
SERVICE
Strict quality control processes guarantee reliable performance under pressure.
Our Product
GATE VALVES
• Nominal Diameter: DN50–1200mm (2"–48")
• Nominal Pressure: PN1.0–42.0MPa (150Lb–2500Lb)
• Design Standard: API 600, ASME B16.34
• Medium: Water, steam, oil, corrosive media, etc.
• -29°C ~ 425°C
GLOBE VALVES
• Nominal Diameter: DN15–400mm (1/2"–16")
• Nominal Pressure: PN1.6–42.0MPa (150Lb–2500Lb)
• Design Standard: BS 1873, ASME B16.34
• Medium: Water, steam, oil, corrosive media, etc.
• -29°C ~ 425°C
• Nominal Diameter: DN15–1200mm (1/2"–48")
• Nominal Pressure: PN1.0–42.0MPa (150Lb–2500Lb)
• Design Standard: API 6D, BS 1868, GB/T 12236
• Medium: Water, steam, oil, gas, etc.
CHECK VALVES
More Product
Power Station Valves
• DN15–1200mm
• High-pressure steam duty (specific PN pending confirmation)
• ASME/API & GB/T dual-standard
• High-temp steam, high-pressure feedwater
Auto-Recirculation Valves
• DN50–400mm
• Custom differential pressure setting (specific PN pending confirmation)
• Pending confirmation
• Boiler feedwater, pump protection
• DN50–900mm (2"–36")
• PN1.0–42.0MPa
• API 6D / API 594
• Oil, natural gas, chemical products
Axial Flow Check Valves
Gallery
Actual products from the production workshop.
Contact
Contacts
+86-13136157230
andreschencb06@gmail.com