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Plate Type Check Valve for Water Treatment Systems (CBT3819-1999) Zhibang
Product Spotlights
Zhibang's Plate Type Check Valve (CBT3819-1999) delivers reliable backflow prevention for water treatment systems. Engineered for low pressure drop (≤0.2 bar) to reduce energy costs, its corrosion-resistant construction (optional 316 SS) handles aggressive media. Features rapid, silent closure to prevent water hammer, top-access maintenance, and vertical/horizontal installation. ISO9001-certified manufacturing ensures durability in global applications from filtration to wastewater. Custom sizes (DN15-DN300), materials, and flange standards available.
Negotiable
MOQ: 20 Units (Price negotiable depending on order volume and customization)
Key Specifications
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Product Type:
Plate Type Check Valve
Application:
Water Treatment Systems
Model Standard:
CBT3819-1999
Payment & Shipping
Payment Methods:
Port of Shipment:
shanghai
Delivery Detail:
10 days
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Product Type
Plate Type Check Valve
Application
Water Treatment Systems
Model Standard
CBT3819-1999
Brand
Zhibang
Material
Cast Iron, Stainless Steel (Optional)
Connection Type
Flanged, Threaded (Customizable)
Certification
ISO9001 Certified
Operating Pressure
PN10-PN25 (Standard)
Flow Direction
Unidirectional Flow Prevention
As a leading ISO9001-certified valve manufacturer since 2016, Shanghai Zhibang Valve specializes in providing high-performance fluid control solutions like our Plate Type Check Valve (CBT3819-1999). Designed specifically for demanding water treatment applications, this valve ensures reliable backflow prevention, protecting critical system components and maintaining process integrity. With over $1 million in annual exports across 90+ countries, Zhibang valves represent trusted engineering for global industrial clients seeking durability and efficiency.
Core Technical Advantages:
- Optimized Flow Dynamics: The compact plate design minimizes pressure drop (≤ 0.2 bar at rated flow), reducing pump energy consumption by up to 15% compared to swing-type valves.
- Zero-Leakage Seal: Precision-machined sealing surface with optional EPDM/NBR/Viton gaskets ensures bubble-tight shutoff, even at low differential pressures.
- Corrosion Resistance: Standard cast iron body with epoxy coating; 304/316 stainless steel plates and springs available for aggressive water chemistries or wastewater applications.
- Maintenance-Friendly: Top-access cover design allows for internal inspection and part replacement without disconnecting pipeline sections.
- Silent Operation: Spring-assisted rapid closure prevents water hammer, critical for protecting pumps and meters in treatment plants.
Technical Specifications:
| Parameter | Value |
| Size Range | DN15 - DN300 (1/2" - 12") |
| Pressure Rating | PN10, PN16, PN25 (Custom PN40) |
| Temperature Range | -10°C to 120°C (EPDM) / 150°C (Viton) |
| Cracking Pressure | 0.05 - 0.1 bar (Adjustable spring optional) |
| Compliance | CBT3819-1999 Standard |
Client Benefits:
- Extended Equipment Life: Prevents reverse flow damage to pumps, filters, and UV sterilizers.
- Reduced Downtime: Robust construction with
- Cost Efficiency: Lower total ownership cost through energy savings and minimal maintenance.
- System Flexibility: Vertical or horizontal installation capability saves space in compact plants.
Trusted by water treatment facilities across North America, Europe, and Asia-Pacific, Zhibang leverages rigorous ISO9001 processes to deliver valves with consistent quality. Our global logistics network enables efficient shipment from Shanghai, Guangzhou, or Hong Kong ports. Experience the reliability difference – contact us today for technical drawings, material certifications, or customized solutions tailored to your specific water chemistry and flow requirements.
Frequently Asked Questions (FAQ):
-
Q: Is this valve suitable for saltwater or chlorinated water treatment?
A: Yes. Specify 316 stainless steel internals and FKM seals for high chloride or ozone environments. -
Q: Can it handle slurry or particulate-laden water?
A: The standard model tolerates particles ≤2mm. For abrasive media, request hardened steel plates. -
Q: What is the lead time for DN200 valves?
A: Standard sizes ship in 15 days; expedited 7-day service is available. -
Q: Does Zhibang provide installation support?
A: Comprehensive installation manuals and flange gasket kits are included. On-site support is available upon request. -
Q: Are test reports provided?
A> Each valve undergoes hydrostatic and functional testing. Certified test reports are supplied with shipment. -
Q: Can I get valves with ANSI flanges instead of DIN?
A: Yes. Flange standards (DIN, ANSI, JIS) are customizable per order.
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1Yr
Business Type
Manufacturer
Year Established
2016
Annual Export Value
US$1 Million - US$1.5 Million
Product Certifications
ISO9001
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