2 ALL THE COPPER PLUG VALVES
Product Mode1:X43W
Nominal Diameter:15~300mm
Nominal Pressure:1.0MPa
suitable temperature:-46°C~200°
suitable Medium:Water, steam, oil products

2-WAY ALL-COPPER PLUG VALVES
Optimized for China Manufacturing Network & Global HVAC/Plumbing Markets
Product Overview
The X43W 2-Way All-Copper Plug Valve is a robust, corrosion-resistant valve engineered for residential, commercial, and light industrial applications. Constructed entirely from dezincification-resistant copper (CW617N), this valve offers superior durability in aggressive water/steam environments while ensuring reliable shutoff for water, steam, and oil-based media. Its compact design and universal thread compatibility make it ideal for plumbers, HVAC contractors, and facility managers.
For Engineers & Specifiers
Key Technical Features
Feature |
Details |
Material |
Body: CW617N Copper |
Pressure Rating |
1.0 MPa (10 Bar) @ 200°C (PN16 Class) |
Temperature Range |
-46°C to 200°C (-50°F to 392°F) |
End Connection |
Inner Thread (NPT/BSP), Flanged (Optional) |
Design Standard |
GB/T 15185, ISO 9001, CE (CPR) |
Sealing Technology |
Bubble-tight PTFE-coated plug with metal backup ring |
Performance Highlights
- All-Copper Durability:
- Resists dezincification, erosion, and corrosion in hard water/steam systems.
- Electroplated finish for extended service life in coastal/industrial areas.
- Universal Compatibility:
- NPT/BSP threads or flanged ends for seamless integration into existing pipelines.
- Bi-directional flow design reduces installation complexity.
- Low-Torque Operation:
- Self-lubricating PTFE seals minimize friction; suitable for manual or automated actuation.
For Procurement & Facility Managers
Why Choose X43W?
- Cost Efficiency:
- 20% lighter than stainless steel valves; reduces shipping/handling costs.
- Maintenance-free design lowers lifecycle expenses.
- Safety & Compliance:
- Anti-blowout stem design prevents accidental disassembly under pressure.
- WRAS-approved for potable water systems (UK market).
- Customization:
- Surface finishes: Nickel plating (marine environments), chrome plating (architectural use).
- Special seals: EPDM for high-temperature steam (up to 200°C).
For Distributors & Resellers
Commercial Advantages
- Packaging: Bulk orders in 25-unit cartons with barcode labels for inventory management.
- Lead Times: 15-20 days for stock sizes; 30 days for custom orders (e.g., special finishes).
- Warranty: 24-month warranty with optional extension.
Marketing Assets
- Images: 360° product views, corrosion resistance test footage, and application photos.
- Videos: Installation guide, thermal cycling test, and customer testimonials.
- Documents: Material certificates (PDF), WRAS approval, and bilingual datasheets.
For End Users (Plumbers/HVAC Installers)
Installation Benefits
- Quick Fit: Inner threads reduce installation time by 40% vs. flanged valves.
- Compact Design: Fits tight spaces (e.g., under sinks, behind appliances).
- Diagnostic Port: Optional pressure/temperature monitoring via integrated sensors.
Maintenance Tips
- Use PTFE thread tape for NPT/BSP connections.
- Inspect seals annually; replace if cracked or worn.
Applications
- Residential: Water heaters, solar thermal systems, boiler drain lines.
- Commercial: HVAC chilled water circuits, school/hospital plumbing.
- Light Industry: Lubrication lines, compressed air systems, small-scale oil transfer.







