Product Overview
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1. Key Specifications (mm)
| Model | Connection Type | Dimensions |
|---|---|---|
| U16×1/2″F | 16mm PEX (socket) × 1/2″ female union thread | – |
- Material: Brass (lead-free, compliant with potable water standards such as NSF/ANSI 61).
- Pressure Rating: Up to 16 bar (suitable for high-pressure plumbing and HVAC systems).
- Temperature Range: -10°C to 110°C (adapts to hot/cold water, heating, and cooling applications).
2. Core Features
- Union Design for Easy Maintenance:
- The union connection allows tool-free disassembly (via the union nut, as shown), simplifying valve replacement or system servicing. This eliminates the need to cut PEX pipes, saving time and reducing installation costs.
- PEX Compatibility:
- Securely connects to 16mm PEX pipes using crimp, press, or expansion fittings, ensuring a leak-free seal and compatibility with modern plumbing systems.
- Durable Brass Construction:
- Resists oxidation, mineral buildup, and mechanical wear, with a service life exceeding 15 years in typical plumbing environments. The brass material also provides excellent corrosion resistance for water, gas, and mild chemical applications.
- Precision Flow Control:
- Features a quarter-turn operation (via the IFANPRO-branded handle) for precise fluid flow management, reducing water hammer and ensuring efficient system performance.
3. Applications
- Residential Plumbing:
- Ideal for kitchen, bathroom, or heating system installations where periodic valve maintenance is required (e.g., under-sink valves, radiator connections). The union design simplifies repairs without damaging PEX pipes.
- Commercial HVAC:
- Used in ventilation, air conditioning, and hydronic heating systems to control coolant/steam flow, with easy access for servicing in tight spaces.
- Industrial Use:
- Suited for irrigation, light machinery, or chemical processing systems (where brass’s corrosion resistance and union-enabled maintenance are essential).
4. Why Choose IFANPRO?
- Factory-Direct Quality:
- As a leading Chinese manufacturer (visit ifanpro.com), we deliver premium valves at competitive prices, backed by ISO 9001 and SGS certifications for global quality standards.
- Customization & Support:
- OEM/ODM Options: Tailor valve sizes, threads, or branding (e.g., custom logos, packaging) to meet project-specific needs.
- 24/7 Technical Assistance: Expert guidance for installation, troubleshooting, and bulk-order logistics (DDP/FOB worldwide, with fast turnaround times).
- Global Reliability:
- Trusted by 500+ clients across 30+ countries, with proven performance in diverse climates (e.g., European winters, Middle Eastern heat) and applications.
Upgrade Your PEX System with IFANPRO’s Union Valve



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Q : Êtes-vous un fabricant ou une société commerciale ?
R : Oui. Nous sommes des fabricants professionnels en Chine et travaillons dans ce domaine depuis plus de 30 ans.
Q : Quelles sont les modalités de paiement que vous acceptez ?
R : TT, L/C, Western Union, Money Gram sont disponibles. Pour TT, nous acceptons un dépôt de 30% à l'avance et un solde de 70% contre copie du B/L.
Q : Quel est le délai de livraison ?
R : 15-30 jours après réception de l'acompte.
Q : Est-il possible d'obtenir des échantillons de votre usine ?
R : Oui. Des échantillons gratuits seront envoyés si nécessaire, mais le fret peut être négocié ou facturé, il sera remboursé après confirmation de la commande.















