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As Shanghai Zhibang Valve Manufacture Co., Ltd., a trusted manufacturer established in 2016, we proudly introduce our Double Eccentric Hard Seal Butterfly Valve, engineered for demanding high-pressure water systems. With ISO9001 certification and a strong export presence, we deliver valves that excel in reliability and leak-proof performance, reducing operational risks in critical applications. Our commitment to quality ensures each valve offers superior durability and cost-efficiency, backed by years of expertise in global markets.
This valve stands out with its innovative design and robust features:
- Double Eccentric Design: Minimizes friction and wear, extending service life by up to 30% compared to standard valves, ideal for frequent cycling in water systems.
- Hard Seal Mechanism: Utilizes metal-to-metal sealing for exceptional pressure resistance, preventing leaks even under extreme conditions up to PN40.
- High-Pressure Compatibility: Specifically built for water systems operating at pressures from PN10 to PN40, ensuring stable flow control without failure.
- Durable Materials: Constructed from corrosion-resistant options like stainless steel or cast iron, suitable for harsh environments and long-term use.
- Easy Installation and Maintenance: Features flanged or wafer connections for quick setup, with accessible components that simplify upkeep and reduce downtime.
Technical specifications highlight key parameters that enhance performance. Below is a summary table of common configurations:
| Size (DN) | Pressure Rating (PN) | Material Options | Temperature Range (°C) |
|---|---|---|---|
| 50-200 | PN16 | Stainless Steel | -20 to 120 |
| 250-600 | PN25 | Carbon Steel | -10 to 150 |
| 700-1200 | PN40 | Cast Iron | -20 to 100 |
Advantages for clients include significant cost savings through reduced energy consumption and minimal maintenance needs. For instance, the double eccentric mechanism lowers torque requirements by 20-30%, cutting operational costs. Additionally, its hard seal ensures zero leakage in high-pressure scenarios, enhancing system safety and compliance with industry standards. Customizable options are available upon request to meet specific project demands.
Backed by our annual export value of US$1 Million - US$1.5 Million to diverse markets like North America, Southeast Asia, and Europe, our valves are trusted worldwide for their consistent quality. Shipments from key ports including Shanghai, Guangzhou, and Hong Kong guarantee efficient logistics. With ISO9001 certification, we assure reliable performance that minimizes risks and maximizes ROI. Contact us today for a quote and experience the difference in your high-pressure applications.
Frequently Asked Questions (FAQ):
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Q: What makes a double eccentric butterfly valve different from standard types?
A: The double eccentric design reduces disc-to-seat contact, lowering friction and wear, which extends valve life and improves efficiency in high-pressure settings. -
Q: Is the hard seal suitable for potable water systems?
A: Yes, with materials like stainless steel, it meets hygiene standards for water applications, ensuring safe and contaminant-free operation. -
Q: Can this valve handle pressures above PN40?
A: Our standard range covers up to PN40; for higher pressures, custom solutions are available upon request to ensure safety and compliance. -
Q: What maintenance is required for these valves?
A: Minimal maintenance is needed due to the robust seal; periodic inspections for wear and lubrication are recommended, typically annually. -
Q: Are certifications like CE included?
A: We provide ISO9001 certification; other certifications can be discussed based on project requirements and regional standards. -
Q: How long is the delivery time for orders?
A: Standard delivery is 4-6 weeks from ports like Shanghai; expedited options are customizable depending on order size and destination. -
Q: What materials are best for corrosive environments?
A: Stainless steel offers excellent corrosion resistance; we can advise on material selection based on specific fluid and environmental conditions. -
Q: Can I get custom sizes or configurations?
A: Absolutely, we offer tailored solutions; contact us with your specifications for a quote on custom dimensions or features.
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