Mô tả sản phẩm
TOZEN is one of Japan's most respected manufacturers of flexible expansion joints, vibration isolation products, and industrial valves, recognized for delivering products that comply with stringent Japanese and international engineering standards. Through decades of continuous research, product development, and manufacturing innovation, TOZEN has established a strong reputation within the HVAC and industrial piping industries throughout Asia and around the world.
TOZEN continuously invests in advanced manufacturing technology, engineering excellence, and rigorous quality control to ensure every product delivers long-term reliability, durability, and outstanding performance under demanding operating conditions.
As the official TOZEN distributor in Vietnam, PGTECH imports and supplies genuine TOZEN industrial valves through the TOZEN Singapore distribution network, with products manufactured in Thailand and Malaysia under TOZEN's global quality management system.
TOZEN manufactures a comprehensive range of check valves in bronze and cast iron, available with both threaded and flanged connections to suit different piping systems. Designed in accordance with major international standards including JIS, ANSI, BS, and DIN, TOZEN check valves automatically prevent reverse flow without requiring external power or manual operation.
Available in sizes from DN15 to DN600 (depending on model), TOZEN check valves are widely used to protect pumps, chillers, boilers, heat exchangers, compressors, and other equipment by preventing backflow in chilled water, hot water, potable water, steam, compressed air, gas, and industrial process systems.
Technical Specifications
- Product type: Check valve
- Body material: Bronze, Cast Iron
- Operation: Automatic
- Pressure rating: PN16
- Working temperature: Depending on valve material and application
- Connection types: Threaded, Flanged
- Applicable standards: JIS, ANSI, BS, DIN
- Nominal sizes: DN15–DN600
- Suitable media: Water, Chilled Water, Hot Water, Air, Steam, Gas, Various Industrial Fluids