EBF01-TF02
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Introducing the AWWA C504 butterfly valve with DI Valve body, a premium offering from a leading manufacturer of double offset Butterfly Valves. This high-quality valve is designed to meet the rigorous standards set by the American Water Works Association (AWWA), ensuring reliable performance and durability. Ideal for a wide range of applications, this butterfly valve is crafted with precision and expertise to deliver exceptional functionality and efficiency. Trust in the excellence of this product for your industrial needs.
Double Offset Eccentric Design
Engineered with a 10°-15° offset stem and disc geometry to reduce seat friction, aligning with AWWA C504 durability benchmarks.
Enhances sealing longevity and minimizes wear during high-cycle operations.
AWWA C504 Compliance
Manufactured to meet AWWA C504 standards for both buried and above-ground installations.
Utilizes ductile iron bodies (ASTM A536) and EPDM/NBR seats tested under hydrostatic conditions per AWWA C504 Section 6.3.
Durable Corrosion Protection
Fusion-bonded epoxy coating (FBE) applied per AWWA C550 specifications, offering 250–300 µm thickness for soil and chemical resistance.
Optional 316 stainless steel or nickel-aluminum bronze discs for aggressive environments like seawater or acidic media.
Optimized Torque Efficiency
Gear operators and actuator compatibility (ISO 5211) ensure smoother operation compared to traditional concentric designs.
OS&Y (Outside Stem & Yoke) design available for clear visual position indication.
Low-Maintenance Construction
Self-lubricating composite bearings and triple-sealed stems reduce grit ingress risks, compliant with IP68 standards for harsh environments.
Certified Material Safety
NSF/ANSI 61 and WRAS certifications ensure safe use in potable water systems.
Optional FDA-compliant seat materials for specialized applications.
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. Maintenance Savings
- Replaceable rubber linings extend service intervals by 3x vs. traditional designs.
3. Global Compliance
- Pre-certified for EU, UK, and Asian markets.
4. Customization
- Optional gearbox position indicators, locking devices, or extended stems.
Size | DN100-DN900 | DN1000-DN1600 |
Working pressure | 16Bar | 10Bar |
Shell | 25Bar | 15Bar |
Seal | 18Bar | 11Bar |
Operating Temperature | ||
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 | Worm Gear Electric Pneumatic | |
Name | Material |
Body | Cast Iron Ductile Iron Carbon Steel Stainless Steel AL-Bronze |
Disc | Ductile Iron Carbon Steel Stainless Steel AL-Bronze |
Shaft | Stainless Steel Monel K500 |
Seat | Stainless Stee |
Design Standard | EN 593 , MSS SP67 API 609 BS5155 |
Inspection & Test | API 598 ISO 5208 EN 12266 |
End Standard | ANSI B16.1 CL. 125LB & B16.5 CL. 150LB AS 2129 Table D & E BS 10 Table D & E DIN 2501 PN6, PN10 & PN16 EN 1092 PN6, PN10 & PN16 ISO 2531 PN6, PN10 & PN16 ISO 7005 PN6, PN10 & PN16 KS B 1511 / JIS B 2210 5K & 10K MSS SP44 CL. 150LB AWWA C207 SABS 1123 Table 1000/3 & Table 1600/3 |
Face to Face | ISO 5752 , EN 558 |
Top Flange | ISO 5211 |
Source CE, and ISO 9001 certified AWWA C504 Ductile Iron Double Offset Butterfly Valves from a leading China manufacturer - Tianjin Worlds Valve Co.,Ltd.. Competitive pricing, fast delivery—request a quote today!
