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China Factory Suppliers Carbon Steel Swivel Loop Hanger - Reliable Pear Pipe Clamp for Fire Sprinkler Systems
Key Product Features
✅ UL Listed Certified Safety
The pipe hanger is fully UL US Listed, complying with NFPA and international safety standards, ensuring it meets the strict requirements of fire sprinkler and building codes for reliable, code-compliant installations.
✅ Durable Galvanized Carbon Steel Construction
Made of high-grade carbon steel with electro-galvanized finish, offering excellent rust and corrosion resistance, suitable for both indoor and outdoor applications, even in humid environments.
✅ Flexible Swivel Design for Easy Installation
The swivel loop structure allows 360° adjustment, adapting to various installation angles and alignments, eliminating stress on pipes and ensuring a secure, vibration-resistant hold during long-term use.
✅ Sturdy Load-Bearing Performance
The pear-shaped design provides uniform force distribution, supporting the full weight of pipes, fittings, and fluid content, preventing sagging or deformation even under heavy loads.
✅ Wide Compatibility with Pipe Sizes
Available in multiple standard sizes to fit different nominal pipe diameters (e.g., 1/2", 3/4", 1", 1-1/4", 1-1/2", 2" and up), covering most common plumbing, HVAC, and fire sprinkler pipe specifications.
✅ Factory Direct Supply & Custom Support
We offer OEM/ODM customization services, including custom sizes, surface treatments, and packaging solutions to meet your specific project requirements, with stable bulk supply and competitive wholesale pricing.
Technical Specifications
| Item | Details |
|---|---|
| Product Name | UL Listed Swivel Loop Hanger / Pear-Shaped Pipe Hanger |
| Material | Carbon Steel |
| Surface Treatment | Electro-galvanized |
| Certification | UL US Listed |
| Application | Fire sprinkler systems, plumbing pipes, HVAC ducts, industrial piping |
| Standard Sizes | 1/2" ~ 8" (custom sizes available) |
| Thread Type | Standard UNC/UNF or custom thread |
| Packing | Neutral export cartons or custom branding packaging |
Applications
- Fire protection sprinkler systems (UL-listed compliant)
- Commercial and industrial plumbing systems
- HVAC and mechanical piping installations
- Residential water supply and drainage systems
- Industrial process piping and utility lines
- Construction, warehouse, and commercial building projects
Packaging and Shipping
Certification
Factory & Bulk Supply Advantages
Professional Manufacturer with Rich Export Experience
As a leading pipe hanger manufacturer, we specialize in producing certified piping hardware for over 10 years, with a deep understanding of international building codes and North American market requirements.
Strict Quality Control System
All products undergo 3-stage inspection (raw material check, production process control, finished product testing) to ensure compliance with UL standards, with low defective rates and consistent quality.
Flexible MOQ & Fast Delivery
Support small trial orders and large bulk orders, with stock items available for immediate shipment (3-7 days lead time). Custom orders are completed within 15-25 working days based on quantity.
Complete Export & Logistics Support
We provide full export documents (CO, test reports, UL certification copies) to support smooth customs clearance. We work with reliable logistics partners to offer cost-effective sea/air freight solutions.
One-Stop OEM Service
Custom sizes, thread specifications, surface finishes, and packaging are available, with our technical team ready to assist with project-specific solutions.
📞 Contact Us
If you are looking for high-quality UL Listed pipe hangers for your construction or piping project, feel free to send us an inquiry! We will provide you with:
- ✅ Exact factory wholesale quotation
- ✅ Full product catalog with size specifications
- ✅ UL certification documents and test reports
- ✅ Custom solution consultation for your project
Frequently Asked Questions (FAQ)
❓ What does "UL Listed" mean for these pipe hangers?
UL Listed means the product has been tested by Underwriters Laboratories and meets strict safety and performance standards. It ensures compliance with NFPA and local building codes for fire sprinkler systems.
❓ What material and finish are used for the swivel loop hangers?
They are made of high-grade carbon steel with an electro-galvanized finish. This combination provides excellent durability, high load-bearing capacity, and rust/corrosion resistance.
❓ Can the size and thread of the pear-shaped hangers be customized?
Yes, we support full OEM/ODM customization. We offer standard sizes from 1/2" to 8" and can customize thread types (UNC/UNF) and surface treatments according to your project requirements.
❓ What is the advantage of the 360-degree swivel design?
The 360° swivel loop structure allows flexible adjustment during installation. It helps align pipes easily, reduces stress on the piping system, and provides a vibration-resistant hold.
❓ What are the lead times for stock and custom orders?
For standard stock items, shipping takes 3-7 days. Custom or large bulk orders are typically completed and shipped within 15-25 working days.