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AWWA C504 Rubber Seated Butterfly Valves with DI Disc | Certified Water Infrastructure Reliability
Tianjin Worlds Valve Co., Ltd. – ISO 9001 & WRAS-Certified Industrial Valve Solutions
CBF02-TF01---Operation and Maintenance ManualDOWNLOAD
1. Ductile Iron Disc Superiority
DI Discs offer 30% higher tensile strength vs. cast iron, resisting cracking during water hammer events.
Precision-machined profile reduces torque by 25% while maintaining 100% bore area.
2. AWWA C504 Compliance
Hydrostatically tested to Section 6.3 Class VI leakage standards.
3. Triple-Layer Corrosion Defense
Disc: Zinc-nickel plating + 300µm epoxy coating.
Body: Fusion-bonded epoxy with cathodic protection compatibility.
Stem: 316L SS with PTFE-packed gland.
4. Vulcanized EPDM Seating
Chemically bonded seats withstand 50,000+ cycles without compression set (ISO 5208 verified).
5. Burial-Ready Construction
Extended ISO 5211 top pads accommodate gear operators in valve boxes.
Stem protection tubes available for deep burial.
Technical Parameters:
| Size | DN32-DN600 | DN650-DN3000 |
| Working pressure | 16Bar | 10Bar |
| Shell | 24Bar | 15Bar |
| Seal(Air) | 6Bar | 6Bar |
| Operating Temperature | -40ºC~+160ºC | |
| Operating Environment | Ballast and bilge system Chemical processing Desalination plants Drilling rigs Drinking water Dry powder Food and beverage Gas plants HAVC Mining industry Paper industry Sand handling Seawater Sugar industry Thermo technical water treatment Waste water | |
| Driving method | Hand Lever Worm Gear Electric Pneumatic | |
Transmission Mains: Pump discharge control with 50-year design life
Fire Protection: UL/FM-approved for sprinkler supply lines
Wastewater: Grit-resistant operation in lift stations
Irrigation: UV-stabilized coating for exposed installations
1. Expertise in OEM/ODM Services
As a trusted ISO 9001-certified manufacturer, we specialize in custom OEM/ODM designs, ensuring valves meet your exact specifications while adhering to global certifications.
2. High Performance
Vulcanized valve seat has very high corrosion resistance and is generally used to control some corrosive fluids with strong acidity and alkalinity.
3. Global Compliance
Pre-certified for EU, UK, and Asian markets.
4. Customization
Optional gearbox position indicators, locking devices, or extended stems.
Elevate your industrial systems with Tianjin Worlds Valve’s advanced AWWA C504 Rubber Seated Butterfly Valves with DI Disc. Source CE, UKCA, WRAS, ACS and ISO 9001 certified，Competitive pricing, fast delivery—request a quote today!
No.25,Fuhui Road,Beizhakou Industrial Zone,Jinnan District ,Tianjin,China
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