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China Suppliers Factory Heavy-Duty Brass Copper Quick-Coupling Valves for Instant Water Access
PRODUCT DESCRIPTION
RAIN LING Cooper Quick-Coupling Valves Series is engineered for professionals who demand strength, reliability, and precision in every irrigation component. Constructed from solid brass, these valves provide durable, corrosion-resistant performance that withstands years of use in outdoor and underground environments.
Unlike plastic couplers, cooper quick-coupling valves deliver superior pressure resistance and long-term mechanical stability, making them ideal for high-demand applications such as golf course irrigation, sports fields, and landscape maintenance.
Secure Two-Piece Design
Features a valve body and key rod configuration, ensuring controlled water access and preventing unauthorized use.
Solid Brass Construction
Built with premium copper alloy for maximum corrosion resistance and mechanical stability.
High Pressure Rating
Engineered to perform reliably under challenging working pressures ranging from 2 to 8 bar.
Each valve includes a secure two-piece configuration — a valve body and a key rod — ensuring controlled water access and safe operation. The valve cannot be opened without its corresponding key, preventing water loss and unauthorized use.
Available in both 3/4" (DN20) and 1" (DN25) sizes, these quick couplers are compatible with most major irrigation systems and accessories, providing a universal and efficient water access point for service, cleaning, or hand watering.
With working pressure rated up to 8 bar, the Cooper Quick-Coupling Valve Series combines industrial-grade durability with smooth operation, ensuring consistent performance in demanding irrigation environments.
PRODUCT SPECIFICATIONS
| Model No. | Type | Connection Size | Material | Components | Working Pressure | Warranty |
|---|---|---|---|---|---|---|
| RL-VQ75S | Two-Piece Set | 3/4" (DN20) | Brass (Copper Alloy) | Valve Body + Key Rod | 2–8 bar | 3 years |
| RL-VQ100S | Two-Piece Set | 1" (DN25) | Brass (Copper Alloy) | Valve Body + Key Rod | 2–8 bar | 3 years |
DETAIL DISPLAY
Frequently Asked Questions
What materials are RAIN LING Quick-Coupling Valves made of?
RAIN LING Quick-Coupling Valves are constructed from solid brass (copper alloy). This ensures durable, corrosion-resistant performance capable of withstanding harsh outdoor and underground conditions.
What connection sizes are available for these quick couplers?
The series is available in two sizes: 3/4" (DN20) for model RL-VQ75S and 1" (DN25) for model RL-VQ100S, making them compatible with most standard irrigation systems.
How does the two-piece configuration prevent water theft or waste?
Each set consists of a valve body and a matching key rod. The valve remains securely closed and cannot be opened to release water without inserting its corresponding key, preventing unauthorized use.
What is the recommended working pressure for these valves?
The RAIN LING Cooper Quick-Coupling Valves are rated for a working pressure range of 2 to 8 bar, delivering industrial-grade stability under high pressure.
What applications are these quick-coupling valves best suited for?
Thanks to their high pressure resistance and mechanical stability, they are ideal for demanding applications like golf course irrigation, sports fields, commercial landscaping, and general maintenance watering.
Does the RAIN LING Quick-Coupling Valve Series come with a warranty?
Yes, both the RL-VQ75S and RL-VQ100S models come with a 3-year warranty, ensuring long-term reliability and peace of mind.