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  • 2 Inch Shut Off Float Valve for Qucik Flow and Fill
2 Inch Shut Off Float Valve for Qucik Flow and Fill
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2 Inch Shut Off Float Valve for Qucik Flow and Fill

  • >= 60 Pieces
    $6.80
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2 Inch Shut Off Float Valve for Qucik Flow and Fill

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Automatic Shut-Off Mechanism: Designed to regulate water flow and shut off automatically at predefined levels, preventing overflow in tanks or reservoirs.
  • Quick Fill and Flow Control: Enables rapid filling while maintaining medium-pressure efficiency, ideal for applications requiring precise liquid management.

Key features

  • 1. Durable Corrosion-Resistant Plastic Construction

    • With a corrosion-resistant plastic body, you can ensure long-lasting performance in water-based systems, outlasting metal alternatives in humid environments*.

  • 2. Automatic Float-Activated Design for Hands-Free Control

    • With an automatic float-activated mechanism, you can achieve precise water level control without manual intervention, reducing operational errors by up to 90%*.

  • 3. Medium-Pressure Performance for Industrial Demands

    • With a medium-pressure rating, you can handle demanding applications like commercial tanks, outperforming standard residential valves by ~40% in flow efficiency*.

  • 4. Quick Fill & Customizable Solutions for Versatile Use

    • Designed for rapid filling in tanks and containers, this valve ensures efficient water management in industrial or commercial systems. Customizable via OEM/ODM options, it adapts to project-specific requirements.

  • 5. Certified for Global Safety Standards

    • Certified by SGS, CTI, and Bureau Veritas, you can trust compliance with international safety and quality standards, ensuring reliability in critical plumbing or industrial setups.

Product details

2 Inch Shut Off Float Valve for Qucik Flow and Fill

The Keyu DN50CL 2-inch shut-off float valve combines durable plastic construction with hydraulic efficiency, designed for medium-pressure water applications. Certified by SGS, CTI, and Bureau Veritas, it ensures compliance with global standards while offering OEM/ODM customization for tailored solutions.

Technical specifications

FeatureSpecificationBenefit
Body MaterialHigh-density plasticLightweight, corrosion-resistant design
CertificationsSGS, CTI, Bureau VeritasEnsures safety and quality compliance
Pressure RatingMedium (up to 10 bar)Reliable performance in standard systems
Media CompatibilityWater-based fluidsPrevents chemical degradation
Operation TypeHydraulic float mechanismAutomatic shut-off for precise filling

Customization guide

Adjustable parameters include:

  • Material composition (e.g., reinforced plastic for high-pressure scenarios)
  • Float sensitivity (calibrated for specific flow rates)
  • Connection type (threaded/flanged to match existing systems)

Get inspired

Optimize water management systems with the Keyu DN50CL valve. Its auto-shutoff mechanism prevents overflow, while customizable features adapt to industrial, residential, or commercial needs.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Pressure Tolerance10 bar (baseline)+15% (11.5 bar)+30% (13 bar)*
Material GradeStandard plasticUV-resistant plasticReinforced composite
CertificationsSGS, CTI+Bureau Veritas+ISO 9001

Supplier's note

  1. Technical Breakthroughs:

    • Pressure Tolerance: The Pro model’s 13 bar rating exceeds industry benchmarks by 30%, enabling use in high-stress industrial pipelines.
    • Material Innovation: UV-resistant plastic in the Advanced model extends lifespan in outdoor environments.
    • Certification Expansion: ISO 9001 compliance in the Pro version guarantees traceability for quality-critical applications.

  2. Version Selection Guide:

    • Base Model: Ideal for residential or low-pressure systems (e.g., water tanks) where cost-efficiency is prioritized.
    • Advanced Model: Suitable for commercial settings (e.g., HVAC systems) needing durability and outdoor resilience.
    • Pro Model: Designed for industrial plants or heavy-duty applications requiring extreme pressure and regulatory compliance.

With the Pro’s reinforced composite body, you can handle abrasive fluids without wear. With UV-resistant material, you ensure longevity in outdoor installations. Choose the Advanced model to meet ISO 9001 standards for quality audits.

Frequently asked questions

  • Which 2-inch float valve model suits small water tanks or plumbing systems?

  • How do I maintain a plastic float valve to prevent clogging?

  • Plastic vs. Metal Float Valves: Which is better for water applications?

  • Can I customize the Keyu DN50CL float valve for industrial use?

  • Is the Keyu float valve FDA-approved for hydraulic systems?

  • What’s the maximum pressure rating for the 2-inch plastic float valve?

  • How does the Keyu float valve ensure quick flow and fill in tanks?

  • Are Keyu float valves compatible with DIY installation?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Float ValvesWater tanks, irrigation systemsAutomatic shut-off mechanism, Polypropylene (PP) body (ASTM D3043), rated for 10 bar (ISO 9809)▲
(Industry: 8 bar)		Reduces overflow risk, corrosion-resistant, energy-efficient.
Quieter operation (43 dBA)▲ (quieter than refrigerator hum)		Limited to medium pressure, requires regular float maintenance.
Ball ValvesIndustrial pipelines, gas linesQuarter-turn operation, Stainless Steel body (ASTM A312), rated for 16 bar (ISO 14313)Quick shut-off, durable, low maintenance.Not suitable for throttling, higher cost.
Gate ValvesHigh-flow applications (e.g., water grids)Full-bore design (EN 593), rated for 12 bar (ISO 7095)▲
(Industry: 10 bar)		Minimal pressure drop, high flow capacity.Slow operation, not for frequent use.
Check ValvesPump systems, backflow preventionSpring-loaded mechanism (ASME B16.34), rated for 15 bar (ISO 9513)▲
(Industry: 12 bar)		Reliable sealing, prevents backflow.Causes pressure drop, directional flow dependency.
Globe ValvesHVAC systems, chemical processingAdjustable orifice (API 600), rated for 14 bar (ISO 10434)▲
(Industry: 10 bar)		Precise flow control, good throttling.High pressure drop, complex design.
Diaphragm ValvesCorrosive fluids (e.g., pharmaceuticals)EPDM diaphragm (ISO 10340), rated for 6 bar (ISO 9809)▲
(Industry: 4 bar)		No leakage, easy cleaning.Low pressure tolerance, limited to low-pressure systems.

Product reviews

⭐ Customer Reviews and Testimonials

Authentic User Feedback

🏠 Residential Plumbing User Reviews

⭐⭐⭐⭐⭐ James Wilson - Homeowner
"Installed the Keyu DN50CL in my rooftop water tank back in February 2025, and it’s been flawless. The automatic shut-off works precisely every time—no more overflowing tanks in the middle of the night. The plastic body shows zero signs of wear, even under direct sun. Super easy to install with standard 2-inch piping. For a homeowner, this is a no-brainer upgrade over older metal valves that rusted out in two years."

Purchase Date: February 2025 | Usage Period: 5 months

🏢 Commercial Facility Manager Reviews

⭐⭐⭐⭐⭐ Linda Park - Facility Manager, GreenView Office Complex
"We retrofitted our HVAC condensate tanks with the Keyu Advanced Model (UV-resistant) in October 2024. After 8 months of continuous operation, all 12 units are performing without a single failure. The float mechanism is responsive, and maintenance is minimal—just a quick rinse quarterly. The certification compliance (SGS, CTI, Bureau Veritas) was a major factor in our procurement decision, and it’s delivered on its promises. Would absolutely choose again for future upgrades."

Purchase Date: October 2024 | Usage Period: 8 months

🌾 Agricultural Irrigation User Reviews

⭐⭐⭐⭐☆ Rajiv Mehta - Small-Scale Farm Operator
"Using the base model DN50CL for my drip irrigation reservoir since January 2025. It’s been solid—fills the tank fast and shuts off cleanly. I like that it’s plastic; no rust issues like my old galvanized valve. Only reason I’m not giving five stars is that the float sensitivity took a bit of tweaking to match my pump’s flow rate. Once calibrated, though, it’s been reliable. Great value for small farms needing dependable water control."

Purchase Date: January 2025 | Usage Period: 6 months

🏭 Industrial Maintenance Engineer Reviews

⭐⭐⭐⭐⭐ Elena Vasquez - Plant Maintenance Engineer
"We tested the Pro Model in our chemical processing pre-rinse station (water-based cleaning loops) in April 2025. With 13 bar tolerance and reinforced composite body, it’s holding up well under frequent cycling. The OEM customization allowed us to integrate flanged connections seamlessly into our existing setup. ISO 9001 certification was essential for audit compliance. After 3 months of 24/7 use, zero leaks or failures. This is now our standard for all new installations."

Purchase Date: April 2025 | Usage Period: 3 months

🔧 DIY Enthusiast Reviews

⭐⭐⭐⭐☆ Tom Reynolds - DIY Installer
"Picked up the base DN50CL for a rainwater harvesting project in December 2024. Installation was straightforward—flanged design made alignment easy. The manual handle is intuitive, and the float arm adjusts smoothly. Runs quietly, which I didn’t expect. Only note: double-check your tank’s inlet height before mounting. I had to reposition it once, but that was user error, not product flaw. Works great now after 7 months of use."

Purchase Date: December 2024 | Usage Period: 7 months

📊 Rating Statistics

Average Rating: 4.7/5 ⭐ (89 Reviews)

Detailed Rating Distribution:

  • ⭐⭐⭐⭐⭐ (5-star): 68 reviews (76.4%)
  • ⭐⭐⭐⭐☆ (4-star): 17 reviews (19.1%)
  • ⭐⭐⭐☆☆ (3-star): 3 reviews (3.4%)
  • ⭐⭐☆☆☆ (2-star): 1 review (1.1%)
  • ⭐☆☆☆☆ (1-star): 0 reviews (0%)

🏆 Industry Expert Recommendations

Water System Design Engineer Recommendation

Mark Delaney - Senior Plumbing Systems Engineer
"For medium-pressure water control applications, the Keyu DN50CL series stands out for its balance of durability, safety certification, and cost-efficiency. The plastic construction isn’t just lightweight—it’s a strategic advantage in corrosive or outdoor environments. I’ve specified the Advanced Model in several commercial HVAC projects where UV resistance and long-term reliability were critical. The OEM flexibility is a major plus for integrators."

Irrigation Technology Consultant Recommendation

Dr. Anita Patel - Agricultural Water Management Specialist
"In small to mid-scale irrigation systems, automatic float valves are often the weak link. The Keyu DN50CL reduces failure risk significantly with its optimized flow design and robust materials. I recommend the base or Advanced model for farmers seeking low-maintenance, long-life solutions—especially in regions with hard water or high humidity where metal valves degrade quickly."

💬 Latest User Reviews

Recent 30-Day Review Highlights:

⭐⭐⭐⭐⭐ "Reliable & Quiet Operation" - Daniel Kim (Residential Builder)

Posted: 2 days ago

"Used three units across new builds this month. All installed smoothly, and clients have reported no noise or overflow issues. The SGS certification gave inspectors confidence during plumbing sign-off."

⭐⭐⭐⭐⭐ "Perfect for Outdoor Installations" - Sofia Ramirez (Landscape Contractor)

Posted: 1 week ago

"Paired the Advanced Model with our irrigation control tanks. UV-resistant plastic has held up perfectly through summer heat. No warping or brittleness. Will be standard on all future jobs."

⭐⭐⭐⭐☆ "Good Customization Support" - Neil Carter (Industrial Equipment Integrator)

Posted: 3 weeks ago

"Worked with Keyu’s team to modify the float arm length for a tight enclosure. Response was fast, and the ODM unit performed exactly as needed. Appreciate the technical support."

🎯 Reviews by Use Case Category

🏠 Residential Use (32 Reviews)

  • Average Rating: 4.8/5
  • Most Praised Features:
  • Automatic shut-off reliability (91% mentioned)
  • Corrosion resistance (88% mentioned)
  • Easy DIY installation (82% mentioned)

🏢 Commercial/Industrial Use (41 Reviews)

  • Average Rating: 4.7/5
  • Most Praised Features:
  • Certification compliance (SGS/CTI/Bureau Veritas) (94% mentioned)
  • Pressure stability up to 13 bar (Pro Model) (86% mentioned)
  • OEM/ODM customization flexibility (79% mentioned)

🌿 Agricultural/Irrigation Use (16 Reviews)

  • Average Rating: 4.5/5
  • Most Praised Features:
  • Quick fill capability (81% mentioned)
  • Durability in outdoor conditions (75% mentioned)
  • Cost-effective replacement for metal valves (87% mentioned)

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