This Long Handle Female Thread Brass Ball Valve for PEX-AL-PEX Pipe is a specialized control valve upgraded to address specific challenges in PEX-AL-PEX composite piping installation. Unlike standard short-handle ball valves, it features an optimized, ergonomic long handle that resolves common industry issues—such as difficulty operating valves in insulated pipes, concealed wall installations, or tight spaces.
It features a specialized compression locking mechanism and precision internal threads for PEX-AL-PEX pipes, combined with upgraded composite sealing components to ensure stable flow and excellent sealing performance under fluctuating hot and cold water cycles. Subjected to comprehensive quality control under the factory's dedicated system, it is compatible with mainstream PEX-AL-PEX pipe specifications. Widely used in residential systems—including underfloor heating, solar water heating, and domestic water supply—it is a preferred valve component for concealed piping in plumbing and heating projects worldwide.
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Product Specifications |
L |
d1 |
d2 |
Pipe Thread |
W |
H |
|
|
DN |
Size |
||||||
|
15 |
16mm−1/2M |
64.3 |
10.0 |
16.5 |
G/PT/NPT |
56.75 |
52.75 |
|
20 |
20mm−1/2M |
65.8 |
10.0 |
21.0 |
G/PT/NPT |
56.75 |
52.75 |
|
20mm−3/4M |
69.8 |
15.0 |
21 |
G/PT/NPT |
56.75 |
55.25 |
|
|
25 |
25mm−3/4M |
72.4 |
15.0 |
25.6 |
G/PT/NPT |
56.75 |
55.25 |
1. Features a specialized long-handle design that extends the operating leverage arm; this allows for easy opening and closing in concealed or deeply buried pipes, insulated lines, and tight installation spaces without requiring extensive clearance.
2. Eliminates issues common to traditional short-handle valves—such as sticking, difficult operation, or inability to adjust flow due to deep pipe-shaft placement or obstruction by insulation—thereby significantly simplifying future pipeline maintenance.
3. The handle transmission mechanism is specially reinforced and calibrated for stable, secure linkage; Long Handle Female Thread Brass Ball Valve for PEX-AL-PEX Pipe remains free from misalignment or sticking during long-term, high-frequency operation, offering mechanical stability far superior to standard short-handle valves.
1. Features precision CNC-machined female threads for a tight, seamless fit with standard plumbing accessories; eliminates the need for extra adapters, streamlining installation and reducing potential leak points.
2. Equipped with a custom compression locking mechanism designed specifically for PEX-AL-PEX multilayer composite pipes; ensures uniform clamping force without crushing, deforming, or cracking the pipe, while securely locking it in place to prevent slippage.
3. Highly versatile and compatible with mainstream industry specifications for PEX-AL-PEX pipes; suitable for unified procurement across various residential and commercial piping projects, whether for new installations or renovations.
1. Utilizes a dual-seal structure combining a high-temperature resistant PTFE ball with an aging-resistant EPDM seal; offers significantly improved temperature, pressure, and aging resistance compared to standard single-seal designs.
2. Withstands long-term thermal shock from alternating hot and cold water pressure; maintains a tight seal under fluctuating conditions—such as in underfloor heating or solar water heating systems—ensuring reliable, leak-free operation.
3. Designed for smooth 90° operation with minimal wear; features a full-bore flow path that minimizes resistance and ensures stable flow, preventing issues like pressure loss or insufficient water supply.
1. The Long Handle Female Thread Brass Ball Valve for PEX-AL-PEX Pipe body is forged from a single piece of lead-free, DZR (dezincification-resistant) brass; the dense, high-strength material prevents structural failures such as cracking or deformation at the source.
2. Offers excellent resistance to rust, scale buildup, and corrosion; resists oxidation and scaling during long-term transport of domestic hot water or circulating fluids, ensuring no contamination of the water supply and compliance with safety standards for residential water use.
3. Compliant with lead-free, eco-friendly material standards; suitable for residential water purification and domestic water supply systems. Designed for both safety and long-term durability, significantly reducing the frequency of pipeline replacements.
1. Raw Material Traceability & Testing: All incoming DZR brass raw materials undergo spectroscopic analysis to strictly verify lead-free compliance, dezincification resistance, and material purity, ensuring quality at the source.
2. Rigorous Finished Product Testing: Every unit undergoes 100% testing for body hydrostatic strength, airtightness (leak prevention), and 10,000-cycle opening/closing durability to simulate long-term, high-frequency usage.
3. Specialized Verification: Targeted spot checks are conducted on long-handle actuation stability, internal thread dimensional accuracy, and compression fitting tightness to effectively prevent common issues such as pipe slippage and internal leakage.
4. Full-Chain Traceability: Products feature unique batch codes, with data archived for every stage—production, processing, and testing—enabling complete traceability and meeting standards for engineering tenders and overseas acceptance audits.
1. Comprehensive Documentation: Each shipment includes authoritative CE and ISO certifications and material test reports, ensuring full compliance for smooth overseas customs clearance, project registration, and tender reviews.
2. Dedicated Technical Support: We provide one-on-one assembly guidance and commissioning solutions tailored to specific scenarios, such as pipe selection/matching, installation of long-handle valves in concealed piping, and troubleshooting seal leaks.
3. Efficient Cross-Border After-Sales Service: We offer rapid, multilingual online responses and follow-up support for global plumbing distributors and project purchasers, including customized assembly solutions for large-scale hot water projects.
4. Reliable Warranty: Our entire product line comes with a 12-month manufacturer's warranty covering non-human-induced quality issues—such as manufacturing defects or material flaws—ensuring long-term, stable project operation.
A: This Long Handle Female Thread Brass Ball Valve for PEX-AL-PEX Pipe utilizes a custom compression fitting structure designed for aluminum-plastic composite piping. It ensures uniform stress distribution that aligns with the material's characteristics, preventing damage from localized crushing. Paired with a precision female-thread locking mechanism, it remains secure against loosening or slippage during thermal cycling, structurally eliminating risks of pipe detachment or leakage.
A: It features an upgraded PTFE+EPDM composite seal offering excellent temperature and aging resistance. It withstands the conditions of continuous underfloor heating circulation and the significant temperature swings of solar thermal systems; the seal remains flexible and leak-proof during long-term operation, making it suitable for a wide range of residential plumbing and heating applications.
A: Ensure a clean, flat cut on the pipe and apply moderate tightening force to the compression fitting to avoid crushing the pipe. The valve body can be fully enclosed within the insulation layer—with only the long handle exposed for operation—preserving the integrity of the pipeline's insulation and facilitating standardized concealed installation.
A: All products come with a standard 12-month manufacturer's warranty. For large-scale underfloor heating and solar hot water projects, we offer customized assembly solutions, comprehensive after-sales support, and multilingual technical coordination to help reduce construction and O&M costs.
Address
Bingang Industrial Park, Ganjiang Town, Yuhuan City, Zhejiang Province, China
