Norton Rixson L117 Heavy-Duty Offset Top Pivot Set for Lead-Lined Doors

Norton Rixson L117 Heavy-Duty Offset Top Pivot Set for Lead-Lined Doors

Professional Pivot System for Radiation Protection Applications

The Norton Rixson L117 Heavy-Duty Offset Top Pivot Set is specifically engineered for lead-lined doors up to 400 lb and 4'0" width, providing precise door operation in radiation-sensitive environments. This center-hung pivot system features high-strength steel construction with corrosion-resistant finishes, designed to accommodate the added weight and thickness of lead-lined doors while ensuring smooth, controlled movement. ANSI/BHMA A156.4 certified for durability and performance in demanding medical and laboratory applications.

Professional Features & Benefits

• Lead-Lined Door Compatibility: Specifically engineered to handle up to 400 lb door weight and 4'0" width for heavy lead-lined door applications requiring radiation protection.
• Heavy-Duty Construction: High-strength steel or stainless steel materials with corrosion-resistant finishes provide long-term reliability in demanding environments.
• Offset Top Pivot Design: Provides precise door alignment and balanced swing operation, reducing strain on the frame and enhancing door system longevity.
• Center-Hung Configuration: Top and bottom pivot mounting system ensures optimal weight distribution and smooth door movement throughout the full swing cycle.
• ANSI/BHMA Certification: Meets ANSI/BHMA A156.4 certified standards for durability and performance in commercial applications.
• Architectural Finish Options: Available in 626 (Satin Chrome), 630 (Satin Stainless), 613 (Oil-Rubbed Bronze), and other premium finishes for seamless architectural integration.
• Low-Maintenance Operation: Engineered for reliable performance with minimal service requirements over the door system lifespan.

Technical Specifications

• Application: Heavy-Duty
• Commercial/Residential: Commercial
• Department: Door Hardware
• Door Hand Direction: Non-Handed
• Duty Level: Heavy Duty
• Electronic: No
• Fire Rating: No
• Hang Type: Center Hung
• Mounting Method: Center Hung
• Pivot Type: Top & Bottom
• Product Attribute: Pivots
• Product Group: Door Hinges and Pivots
• Product Subgroup: Pivots and Pivot Sets
• Product Type: Pivot Hinges
• Subcategory: Center Hung

Installation & Operation

1. Review manufacturer specifications and verify door preparation requirements including door thickness, weight capacity up to 400 lb, and maximum width of 4'0" for lead-lined door compatibility.
2. Use manufacturer-provided templates to mark mounting hole locations accurately on door header and floor surfaces for center-hung pivot installation.
3. Prepare door and frame by drilling required holes and routing as specified in manufacturer instructions for top and bottom pivot mounting.
4. Install floor pivot and header mounting hardware, ensuring proper alignment for offset top pivot configuration and secure per manufacturer torque specifications.
5. Adjust pivot components for proper door alignment, balanced swing operation, and smooth movement throughout the full range of motion.
6. Test door operation to verify proper function with lead-lined door weight and make final adjustments as needed. Refer to manufacturer documentation for complete installation details and troubleshooting.

Professional Applications

• Medical Radiology Departments
• Hospital Radiation Therapy Centers
• Laboratory Facilities with Radiation Sources
• Nuclear Medicine Departments
• Veterinary Radiology Clinics
• Research Facilities with X-Ray Equipment
• Industrial Radiography Applications

Why Choose Norton Rixson Quality?

Norton Rixson L117 pivot systems deliver professional-grade reliability with high-strength steel construction and corrosion-resistant finishes rated for up to 400 lb door capacity. ANSI/BHMA A156.4 certified performance ensures dependable operation in demanding radiation protection environments. Engineered for demanding commercial applications where precise door control and long-term durability are essential for safety-critical installations.