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Help CenterJIS F7480 Wafer Butterfly Valve With Lever Handle, Cast Iron/Stainless Steel, Zero Leakage
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As an ISO9001-certified manufacturer established in 2016, Shanghai Zhibang Valve specializes in precision-engineered fluid control solutions. Our JIS F7480 Wafer Butterfly Valve with Lever Handle delivers unmatched reliability with its zero-leakage design, serving diverse industries from chemical processing to water treatment. With annual exports exceeding US$1 million to global markets including North America and Europe, we combine rigorous quality control with extensive industry expertise. This valve represents our commitment to durability and performance, crafted to withstand demanding operational environments while ensuring effortless maintenance.
Core Features and Technical Specifications:
- Zero-leakage seal technology prevents fluid loss and environmental contamination
- Lever handle operation enables quick 90° rotation for instant flow control
- Dual-material construction: Cast iron body for cost-efficiency + stainless steel components for corrosion resistance
- Wafer design allows easy installation between flanges without nuts or bolts
- JIS F7480 compliance ensures standardized dimensions and pressure ratings
| Parameter | Specification |
|---|---|
| Temperature Range | -20°C to 150°C |
| Seat Material | EPDM or NBR (Optional) |
| Disc Thickness | 10-25mm (Size Dependent) |
| Actuation Torque | ≤ 50 Nm (Lever Effort) |
| End Connection Standards | JIS B2220 Flanges |
Operational Advantages: The 360° positioning lever provides tactile feedback during operation, reducing human error. Stainless steel disc and stem enhance longevity in abrasive media, while the wafer configuration minimizes space requirements by 30% compared to lug-type valves. These features translate to:
- 15% lower lifetime maintenance costs
- Emergency shut-off capability within 2 seconds
- Compatibility with acids, alkalis, and potable water
Trusted by clients across 15+ global markets including Southeast Asia and Oceania, our valves ship from major Chinese ports like Shanghai and Hong Kong with consistent quality assurance. The ISO9001 certification underpins every manufacturing stage, from material sourcing to final testing. With proven reliability in petroleum and HVAC applications, this valve reduces downtime risks by 40%. Contact our engineering team today for customized solutions or bulk order discounts – let our decade of export excellence work for your operations.
Frequently Asked Questions:
-
Q: What industries commonly use this valve?
A: Ideal for water treatment plants, chemical processing, food production, and HVAC systems due to its corrosion-resistant materials. -
Q: Can I request special sizes beyond DN600?
A: Yes, custom dimensions are available upon request with typical lead times of 4-6 weeks. -
Q: How is zero leakage achieved?
A: Through precision-machined seat grooves and resilient sealing materials that compress uniformly under flange pressure. -
Q: What maintenance intervals are recommended?
A: Annual visual inspections with lubrication every 2 years under normal operating conditions. -
Q: Are pneumatic actuators compatible?
A: The lever handle can be replaced with ISO-standard actuators for automation integration. -
Q: What documentation is provided?
A: Each shipment includes material test reports, installation manuals, and compliance certificates. -
Q: How do temperature extremes affect performance?
A: Seat materials are selected based on application temperatures; EPDM suits most ranges while NBR handles colder environments.
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