Name: Union Check Valve - Custom Wholesale Plastic Pipe Manufacturers & Supplier
Price: 11.00 USD
Availability: InStock

Van kiểm tra liên minh

Van một chiều Union là một giải pháp ngăn dòng chảy ngược linh hoạt có các kết nối liên kết tích hợp để dễ dàng lắp đặt và bảo trì. This innovative design combines the reliability of a swing or spring check valve with the convenience of union fittings, allowing for quick removal without pipe cutting. Perfect for water supply, Thủy lợi, and industrial systems where backflow protection and serviceability are critical. Available in PVC, thau, or stainless steel construction with sizes from 1/2″ đến 4″. The union nuts with EPDM gaskets ensure leak-proof performance, while the stainless steel spring or swing mechanism provides dependable one-way flow control.

Mô tả sản phẩm: Union Check Valve – Easy-Maintenance Backflow Prevention

Innovative Union Design for Simplified Service

Của chúng tôi Van kiểm tra liên minh revolutionizes backflow prevention by combining reliable check valve functionality with the convenience of union connections. This dual-purpose design eliminates the need for pipe cutting during maintenance or replacement, saving time and reducing system downtime.

Các tính năng chính & Những lợi ích:

✔ True Union Design – Integrated union nuts on both ends for tool-free installation/removal
✔ Dual Mechanism Options – Choose between spring-check (horizontal/vertical flow) or swing-check (horizontal flow only)
✔ Leak-Proof Construction – EPDM union gaskets with stainless steel fasteners
✔ Material Versatility – Available in PVC (kháng hóa chất), thau (potable water), and stainless steel (high-pressure)
✔ Full Flow Design – Minimal pressure drop for efficient system performance

Thông số kỹ thuật:

• Phạm vi kích thước: 1/2″ đến 4″ (DN15 đến DN100)
• Xếp hạng áp lực:

PVC: 150 PSI @ 73°F
Brass: 300 PSI @ 180°F
Stainless Steel: 450 PSI @ 250°F
• Phạm vi nhiệt độ:
PVC: 32°F đến 140°F
Metal Bodies: -20°F to 250°F
• End Connections: Female threaded unions (NPT/BSP)
• Chất liệu ghế: EPDM (tiêu chuẩn), FKM (high-temp optional)

Ideal Applications:

✓ Khu dân cư & commercial water supply
✓ Irrigation and sprinkler systems
✓ Boiler feed lines
✓ Industrial process piping
✓ Pump discharge protection

Why Choose Our Union Check Valve?
✅ Time-Saving Maintenance – Replace or service without pipe modifications
✅ Reliable Backflow Prevention – Meets ASSE 1018 standards
✅ Universal Installation – Suitable for horizontal and vertical pipes (spring-check version)
✅ Hiệu quả về chi phí – Reduces labor costs for repairs and replacements